diff --git a/frontend/src/app/_components/back-btn/back-btn.component.html b/frontend/src/app/_components/back-btn/back-btn.component.html
index ca585f2..f7117a5 100644
--- a/frontend/src/app/_components/back-btn/back-btn.component.html
+++ b/frontend/src/app/_components/back-btn/back-btn.component.html
@@ -1 +1 @@
-<button (click)="locationBackService.goBack()" id="backBtn" [title]="'go_back'|translate|titlecase"><i class="fas fa-arrow-left"></i> {{ 'go_back'|translate|titlecase }}</button>
\ No newline at end of file
+<button (click)="locationBackService.goBack()" id="backBtn" [title]="'go_back'|translate"><i class="fas fa-arrow-left"></i> {{ 'go_back'|translate }}</button>
\ No newline at end of file
diff --git a/frontend/src/app/_components/daterange-picker/daterange-picker.component.html b/frontend/src/app/_components/daterange-picker/daterange-picker.component.html
index f5191a2..839e68e 100644
--- a/frontend/src/app/_components/daterange-picker/daterange-picker.component.html
+++ b/frontend/src/app/_components/daterange-picker/daterange-picker.component.html
@@ -1,6 +1,6 @@
 <div class="input-group flex-nowrap">
-    <span class="input-group-text" id="addon-wrapping">Filtra interventi per data</span>
-    <input type="text" [disabled]="disabled" placeholder="Seleziona un intervallo di date" class="form-control" placement="bottom"
+    <span class="input-group-text" id="addon-wrapping" translate>select_date_range</span>
+    <input type="text" [disabled]="disabled" [placeholder]="'select_date_range'|translate" class="form-control" placement="bottom"
         bsDaterangepicker [bsConfig]="dateRangePickerOptions" [maxDate]="maxDate" [(bsValue)]="range" (bsValueChange)="updateValue($event)">
-    <button class="btn btn-outline-secondary" type="button" (click)="resetRange()">Rimuovi filtri</button>
+    <button class="btn btn-outline-secondary" type="button" (click)="resetRange()" translate>select_date_range</button>
 </div>
\ No newline at end of file
diff --git a/frontend/src/app/_components/datetime-picker/datetime-picker.component.html b/frontend/src/app/_components/datetime-picker/datetime-picker.component.html
index d84b3aa..4e41325 100644
--- a/frontend/src/app/_components/datetime-picker/datetime-picker.component.html
+++ b/frontend/src/app/_components/datetime-picker/datetime-picker.component.html
@@ -1,5 +1,5 @@
 <div class="input-group">
-    <input type="text" [disabled]="disabled" [placeholder]="'press_to_select_a_date'|translate|titlecase" class="form-control date-picker"
+    <input type="text" [disabled]="disabled" [placeholder]="'press_to_select_a_date'|translate" class="form-control date-picker"
     bsDatepicker [bsConfig]="{ adaptivePosition: true, dateInputFormat: 'DD/MM/YYYY' }" [(ngModel)]="date" (ngModelChange)=updateValue()>
     <input type="time" [disabled]="disabled" class="form-control" [(ngModel)]="time" (change)=updateValue()>
 </div>
\ No newline at end of file
diff --git a/frontend/src/app/_components/map-picker/map-picker.component.ts b/frontend/src/app/_components/map-picker/map-picker.component.ts
index 0467c21..d0cc971 100644
--- a/frontend/src/app/_components/map-picker/map-picker.component.ts
+++ b/frontend/src/app/_components/map-picker/map-picker.component.ts
@@ -96,7 +96,7 @@ export class MapPickerComponent implements OnInit {
 
   searchPlace() {
     if(this.placeName.length < 3) {
-      this.translate.get('map_picker.place_min_length').subscribe((res: string) => {
+      this.translate.get('validation.place_min_length').subscribe((res: string) => {
         this.toastr.error(res);
       });
       return;
diff --git a/frontend/src/app/_components/modal-add-medical-examination/modal-add-medical-examination.component.html b/frontend/src/app/_components/modal-add-medical-examination/modal-add-medical-examination.component.html
index b1c3ca5..3158997 100644
--- a/frontend/src/app/_components/modal-add-medical-examination/modal-add-medical-examination.component.html
+++ b/frontend/src/app/_components/modal-add-medical-examination/modal-add-medical-examination.component.html
@@ -1,9 +1,9 @@
 <div class="modal-header">
-  <h4 class="modal-title pull-left" translate>user_info_modal.title</h4>
+  <h4 class="modal-title pull-left" translate>medical_examination_modal.title</h4>
   <button
     type="button"
     class="btn-close close pull-right"
-    [attr.aria-label]="'close' | translate | titlecase"
+    [attr.aria-label]="'close' | translate | ftitlecase"
     (click)="bsModalRef.hide()"
   >
     <span aria-hidden="true" class="visually-hidden">&times;</span>
@@ -12,26 +12,26 @@
 <div class="modal-body">
   <form [formGroup]="form" (submit)="formSubmit()" class="row g-3">
     <div class="col-md-6">
-      <label for="me_date" class="form-label">Data</label>
-      <input formControlName="date" type="text" class="form-control" [placeholder]="'press_to_select_a_date'|translate|titlecase" id="me_date" bsDatepicker [bsConfig]="{ adaptivePosition: true, dateInputFormat: 'DD/MM/YYYY' }" [maxDate]="dateMaxDate">
+      <label for="me_date" class="form-label">{{ 'date'|translate|ftitlecase }}</label>
+      <input formControlName="date" type="text" class="form-control" [placeholder]="'press_to_select_a_date'|translate|ftitlecase" id="me_date" bsDatepicker [bsConfig]="{ adaptivePosition: true, dateInputFormat: 'DD/MM/YYYY' }" [maxDate]="dateMaxDate">
     </div>
     <div class="col-md-6">
-      <label for="me_expiration_date" class="form-label">Data scadenza</label>
-      <input formControlName="expiration_date" type="text" class="form-control" [placeholder]="'press_to_select_a_date'|translate|titlecase" id="me_expiration_date" bsDatepicker [bsConfig]="{ adaptivePosition: true, dateInputFormat: 'DD/MM/YYYY' }" [minDate]="expirationDateMinDate">
+      <label for="me_expiration_date" class="form-label">{{ 'expiration_date'|translate|ftitlecase }}</label>
+      <input formControlName="expiration_date" type="text" class="form-control" [placeholder]="'press_to_select_a_date'|translate|ftitlecase" id="me_expiration_date" bsDatepicker [bsConfig]="{ adaptivePosition: true, dateInputFormat: 'DD/MM/YYYY' }" [minDate]="expirationDateMinDate">
     </div>
     <div class="col-12">
-      <label for="me_certifier">Ente/Certificatore</label>
+      <label for="me_certifier">{{ 'certifier'|translate|ftitlecase }}</label>
       <input formControlName="certifier" type="text" class="form-control" id="me_certifier">
     </div>
     <div class="col-12">
-      <label for="dl_scan" class="form-label">Carica certificato medico (<u>OPZIONALE</u>, PDF)</label>
+      <label for="dl_scan" class="form-label">{{ 'upload_medical_examination_certificate'|translate|ftitlecase }} (<u>{{ 'optional'|translate|uppercase }}</u>, <i>.pdf</i>)</label>
       <input class="form-control" type="file" id="dl_scan" (change)="onMedicalExaminationCertificateSelected($event)">
     </div>
   </form>
 </div>
 <div class="modal-footer">
   <button type="button" class="btn btn-primary" (click)="formSubmit()">
-    {{ "add" | translate | titlecase }}
+    {{ "add" | translate | ftitlecase }}
   </button>
   <button type="button" class="btn btn-secondary" (click)="bsModalRef.hide()">
     {{ "close" | translate }}
diff --git a/frontend/src/app/_components/modal-add-medical-examination/modal-add-medical-examination.component.ts b/frontend/src/app/_components/modal-add-medical-examination/modal-add-medical-examination.component.ts
index 0e2cf48..126d443 100644
--- a/frontend/src/app/_components/modal-add-medical-examination/modal-add-medical-examination.component.ts
+++ b/frontend/src/app/_components/modal-add-medical-examination/modal-add-medical-examination.component.ts
@@ -46,7 +46,7 @@ export class ModalAddMedicalExaminationComponent implements OnInit {
         event.target.value = null;
         Swal.fire({
           title: this.translateService.instant("error_title"),
-          text: this.translateService.instant("edit_user.image_format_not_supported"),
+          text: this.translateService.instant("validation.document_format_not_supported"),
           icon: 'error',
           confirmButtonText: 'Ok'
         });
@@ -56,7 +56,7 @@ export class ModalAddMedicalExaminationComponent implements OnInit {
         event.target.value = null;
         Swal.fire({
           title: this.translateService.instant("error_title"),
-          text: this.translateService.instant("edit_user.file_too_big"),
+          text: this.translateService.instant("validation.file_too_big"),
           icon: 'error',
           confirmButtonText: 'Ok'
         });
diff --git a/frontend/src/app/_components/modal-add-medical-examination/modal-add-medical-examination.module.ts b/frontend/src/app/_components/modal-add-medical-examination/modal-add-medical-examination.module.ts
index d1ce6e8..0098214 100644
--- a/frontend/src/app/_components/modal-add-medical-examination/modal-add-medical-examination.module.ts
+++ b/frontend/src/app/_components/modal-add-medical-examination/modal-add-medical-examination.module.ts
@@ -4,6 +4,7 @@ import { CommonModule } from '@angular/common';
 import { FormsModule, ReactiveFormsModule } from '@angular/forms';
 import { TranslationModule } from '../../translation.module';
 import { BsDatepickerModule } from 'ngx-bootstrap/datepicker';
+import { FirstLetterUppercasePipe } from 'src/app/_pipes/first-letter-uppercase.pipe';
 
 import { ModalAddMedicalExaminationComponent } from './modal-add-medical-examination.component';
 
@@ -16,7 +17,8 @@ import { ModalAddMedicalExaminationComponent } from './modal-add-medical-examina
     FormsModule,
     ReactiveFormsModule,
     TranslationModule,
-    BsDatepickerModule.forRoot()
+    BsDatepickerModule.forRoot(),
+    FirstLetterUppercasePipe
   ],
   exports: [
     ModalAddMedicalExaminationComponent
diff --git a/frontend/src/app/_components/modal-alert/modal-alert.component.html b/frontend/src/app/_components/modal-alert/modal-alert.component.html
index 3503217..ab9e1da 100644
--- a/frontend/src/app/_components/modal-alert/modal-alert.component.html
+++ b/frontend/src/app/_components/modal-alert/modal-alert.component.html
@@ -1,6 +1,6 @@
 <div class="modal-header">
     <h4 class="modal-title pull-left" translate>alert.state</h4>
-    <button type="button" class="btn-close close pull-right" [attr.aria-label]="'close'|translate|titlecase" (click)="bsModalRef.hide()">
+    <button type="button" class="btn-close close pull-right" [attr.aria-label]="'close'|translate|ftitlecase" (click)="bsModalRef.hide()">
         <span aria-hidden="true" class="visually-hidden">&times;</span>
     </button>
 </div>
@@ -14,16 +14,16 @@
         <i class="fas fa-exclamation-triangle"></i> {{ 'alert.closed'|translate }}
     </div>
     <div class="alert alert-info" role="alert" *ngIf="!alertClosed && getCurrentUserResponse() == null">
-        <i class="fas fa-info-circle"></i> Sarai presente alla chiamata?
+        <i class="fas fa-info-circle"></i> {{ 'alert.request_response_question'|translate }}
         <div class="btn-group ms-3" role="group">
-            <button class="btn btn-success" type="button" (click)="setCurrentUserResponse(1)">Si</button>
-            <button class="btn btn-danger" type="button" (click)="setCurrentUserResponse(0)">No</button>
+            <button class="btn btn-success" type="button" (click)="setCurrentUserResponse(1)">{{ 'yes'|translate|titlecase }}</button>
+            <button class="btn btn-danger" type="button" (click)="setCurrentUserResponse(0)">{{ 'no'|translate|titlecase }}</button>
         </div>
     </div>
     <table class="table table-border table-striped w-100">
         <thead>
             <tr>
-                <td>{{ 'name'|translate|titlecase }}</td>
+                <td>{{ 'name'|translate|ftitlecase }}</td>
                 <td colspan="2">{{ 'alert.response_status'|translate }}</td>
             </tr>
         </thead>
diff --git a/frontend/src/app/_components/modal-availability-schedule/modal-availability-schedule.component.html b/frontend/src/app/_components/modal-availability-schedule/modal-availability-schedule.component.html
index 4002947..fef4496 100644
--- a/frontend/src/app/_components/modal-availability-schedule/modal-availability-schedule.component.html
+++ b/frontend/src/app/_components/modal-availability-schedule/modal-availability-schedule.component.html
@@ -1,6 +1,6 @@
 <div class="modal-header">
     <h4 class="modal-title pull-left">{{ 'update_availability_schedule'|translate }}</h4>
-    <button type="button" class="btn-close close pull-right" [attr.aria-label]="'close'|translate|titlecase" (click)="bsModalRef.hide()">
+    <button type="button" class="btn-close close pull-right" [attr.aria-label]="'close'|translate|ftitlecase" (click)="bsModalRef.hide()">
         <span aria-hidden="true" class="visually-hidden">&times;</span>
     </button>
 </div>
diff --git a/frontend/src/app/_components/modal-user-info/modal-user-info.component.html b/frontend/src/app/_components/modal-user-info/modal-user-info.component.html
index 205df2f..e785423 100644
--- a/frontend/src/app/_components/modal-user-info/modal-user-info.component.html
+++ b/frontend/src/app/_components/modal-user-info/modal-user-info.component.html
@@ -3,7 +3,7 @@
   <button
     type="button"
     class="btn-close close pull-right"
-    [attr.aria-label]="'close' | translate | titlecase"
+    [attr.aria-label]="'close' | translate | ftitlecase"
     (click)="bsModalRef.hide()"
   >
     <span aria-hidden="true" class="visually-hidden">&times;</span>
@@ -20,27 +20,27 @@
     <th></th>
     <th></th>
     <tr *ngIf="user.surname">
-      <td>{{ 'surname'|translate|titlecase }}</td>
+      <td>{{ 'surname'|translate|ftitlecase }}</td>
       <td>{{ user.surname }}</td>
     </tr>
     <tr>
-      <td>{{ 'name'|translate|titlecase }}</td>
+      <td>{{ 'name'|translate|ftitlecase }}</td>
       <td>{{ user.name }}</td>
     </tr>
     <tr>
-        <td>{{ 'username'|translate|titlecase }}</td>
+        <td>{{ 'username'|translate|ftitlecase }}</td>
         <td>{{ user.username }}</td>
     </tr>
     <tr *ngIf="user.birthday">
-      <td>{{ 'birthday'|translate|titlecase }}</td>
+      <td>{{ 'birthday'|translate|ftitlecase }}</td>
       <td>{{ user.birthday | date:'dd/MM/yyyy' }}</td>
     </tr>
     <tr *ngIf="user.birthplace">
-      <td>{{ 'birthplace'|translate|titlecase }}</td>
+      <td>{{ 'birthplace'|translate|ftitlecase }}</td>
       <td>{{ user.birthplace }}<ng-container *ngIf="user.birthplace_province"> ({{ user.birthplace_province }})</ng-container></td>
     </tr>
     <tr *ngIf="user.ssn">
-      <td>{{ 'ssn'|translate|titlecase }}</td>
+      <td>{{ 'ssn'|translate|ftitlecase }}</td>
       <td>{{ user.ssn }}</td>
     </tr>
     <tr>
@@ -50,7 +50,7 @@
       </td>
     </tr>
     <tr *ngIf="user.address">
-      <td>{{ 'address'|translate|titlecase }}</td>
+      <td>{{ 'address'|translate|ftitlecase }}</td>
       <td>
         <a href="https://maps.google.com/?q={{ user.address }}" target="_blank">
             {{ user.address }}<ng-container *ngIf="user.address_zip_code"> ({{ 'zip_code'|translate }} <i>{{ user.address_zip_code }}</i>)</ng-container>
@@ -58,11 +58,11 @@
       </td>
     </tr>
     <tr>
-      <td>{{ 'phone_number'|translate|titlecase }}</td>
+      <td>{{ 'phone_number'|translate|ftitlecase }}</td>
       <td><a href="tel:{{ user.phone_number }}">{{ user.phone_number }}</a></td>
     </tr>
     <tr>
-      <td>{{ 'email'|translate|titlecase }}</td>
+      <td>{{ 'email'|translate|ftitlecase }}</td>
       <td><a href="mailto:{{ user.email }}">{{ user.email }}</a></td>
     </tr>
     <tr>
@@ -72,28 +72,28 @@
       </td>
     </tr>
     <tr>
-      <td>{{ 'driver'|translate|titlecase }}</td>
+      <td>{{ 'driver'|translate|ftitlecase }}</td>
       <td>
         <i class="fa fa-check" style="color:green" *ngIf="user.driver"></i>
         <i class="fa fa-times" style="color:red" *ngIf="!user.driver"></i>
       </td>
     </tr>
     <tr>
-      <td>{{ 'chief'|translate|titlecase }}</td>
+      <td>{{ 'chief'|translate|ftitlecase }}</td>
       <td>
         <img alt="red helmet" src="./assets/icons/red_helmet.png" width="20px" *ngIf="user.chief"> Si
         <img alt="black helmet" src="./assets/icons/black_helmet.png" width="20px" *ngIf="!user.chief"> No
       </td>
     </tr>
     <tr *ngIf="user.course_date">
-      <td>{{ 'course_date'|translate|titlecase }}</td>
+      <td>{{ 'course_date'|translate|ftitlecase }}</td>
       <td>{{ user.course_date }}</td>
     </tr>
   </table>
 </div>
 <div class="modal-footer">
   <button type="button" class="btn btn-primary" (click)="goToEditPage()" [disabled]="!canGoToEditPage">
-    {{ "edit" | translate | titlecase }}
+    {{ "edit" | translate | ftitlecase }}
   </button>
   <button type="button" class="btn btn-secondary" (click)="bsModalRef.hide()">
     {{ "close" | translate }}
diff --git a/frontend/src/app/_components/table/table.component.html b/frontend/src/app/_components/table/table.component.html
index e9f3f07..851d476 100644
--- a/frontend/src/app/_components/table/table.component.html
+++ b/frontend/src/app/_components/table/table.component.html
@@ -1,7 +1,7 @@
 <ng-container *ngIf="sourceType && enablePaginationTypes.includes(sourceType)">
     <div class="row mt-5 mb-3">
         <div class="col-xs-12 col-12">
-            <input type="text" class="form-control" placeholder="{{ 'search'|translate|titlecase }}" [(ngModel)]="searchText" (ngModelChange)="onSearchTextChange($event)">
+            <input type="text" class="form-control" placeholder="{{ 'search'|translate|ftitlecase }}" [(ngModel)]="searchText" (ngModelChange)="onSearchTextChange($event)">
         </div>
     </div>
 </ng-container>
@@ -13,16 +13,16 @@
     <table *ngIf="sourceType === 'list'" id="table" class="table table-striped table-bordered dt-responsive nowrap">
         <thead>
             <tr>
-                <th>{{ 'name'|translate|titlecase }}</th>
-                <th>{{ 'available'|translate|titlecase }}</th>
-                <th>{{ 'driver'|translate|titlecase }}</th>
+                <th>{{ 'name'|translate|ftitlecase }}</th>
+                <th>{{ 'available'|translate|ftitlecase }}</th>
+                <th>{{ 'driver'|translate|ftitlecase }}</th>
                 <ng-container *ngIf="auth.profile.can('users-read')">
-                    <th>{{ 'call'|translate|titlecase }}</th>
+                    <th>{{ 'call'|translate|ftitlecase }}</th>
                 </ng-container>
-                <th>{{ 'services'|translate|titlecase }}</th>
-                <th>{{ 'availability_minutes'|translate|titlecase }}</th>
+                <th>{{ 'services'|translate|ftitlecase }}</th>
+                <th>{{ 'availability_minutes'|translate|ftitlecase }}</th>
                 <ng-container *ngIf="auth.profile.can('users-update')">
-                    <th>{{ 'edit'|translate|titlecase }}</th>
+                    <th>{{ 'edit'|translate|ftitlecase }}</th>
                 </ng-container>
             </tr>
         </thead>
@@ -60,10 +60,10 @@
     <table id="table" class="table table-striped table-bordered dt-responsive nowrap">
         <thead>
             <tr>
-                <th>{{ 'action'|translate|titlecase }}</th>
-                <th>{{ 'changed'|translate|titlecase }}</th>
-                <th>{{ 'editor'|translate|titlecase }}</th>
-                <th>{{ 'datetime'|translate|titlecase }}</th>
+                <th>{{ 'action'|translate|ftitlecase }}</th>
+                <th>{{ 'changed'|translate|ftitlecase }}</th>
+                <th>{{ 'editor'|translate|ftitlecase }}</th>
+                <th>{{ 'datetime'|translate|ftitlecase }}</th>
             </tr>
         </thead>
         <tbody id="table_body">
@@ -82,17 +82,17 @@
         <thead>
             <tr>
                 <th>#</th>
-                <th>{{ 'start'|translate|titlecase }}</th>
-                <th>{{ 'end'|translate|titlecase }}</th>
-                <th>{{ 'code'|translate|titlecase }}</th>
-                <th>{{ 'chief'|translate|titlecase }}</th>
-                <th>{{ 'drivers'|translate|titlecase }}</th>
-                <th>{{ 'crew'|translate|titlecase }}</th>
-                <th>{{ 'place'|translate|titlecase }}</th>
-                <th>{{ 'notes'|translate|titlecase }}</th>
-                <th>{{ 'type'|translate|titlecase }}</th>
-                <th *ngIf="auth.profile.can('services-update')">{{ 'update'|translate|titlecase }}</th>
-                <th *ngIf="auth.profile.can('services-delete')">{{ 'remove'|translate|titlecase }}</th>
+                <th>{{ 'start'|translate|ftitlecase }}</th>
+                <th>{{ 'end'|translate|ftitlecase }}</th>
+                <th>{{ 'code'|translate|ftitlecase }}</th>
+                <th>{{ 'chief'|translate|ftitlecase }}</th>
+                <th>{{ 'drivers'|translate|ftitlecase }}</th>
+                <th>{{ 'crew'|translate|ftitlecase }}</th>
+                <th>{{ 'place'|translate|ftitlecase }}</th>
+                <th>{{ 'notes'|translate|ftitlecase }}</th>
+                <th>{{ 'type'|translate|ftitlecase }}</th>
+                <th *ngIf="auth.profile.can('services-update')">{{ 'update'|translate|ftitlecase }}</th>
+                <th *ngIf="auth.profile.can('services-delete')">{{ 'remove'|translate|ftitlecase }}</th>
             </tr>
         </thead>
         <tbody id="table_body">
@@ -108,7 +108,7 @@
                 <td>
                     <ng-container *ngIf="row.place.name"><i>{{ row.place.name }}</i></ng-container><br>
                     <ng-container *ngIf="row.place.village">{{ row.place.village }}</ng-container><br>
-                    <a class="place_details_link cursor-pointer" (click)="openPlaceDetails(row.place.id)">{{ 'more details'|translate|titlecase }}</a>
+                    <a class="place_details_link cursor-pointer" (click)="openPlaceDetails(row.place.id)">{{ 'more details'|translate|ftitlecase }}</a>
                 </td>
                 <td>{{ row.notes }}</td>
                 <td>{{ row.type }}</td>
@@ -124,15 +124,15 @@
         <thead>
             <tr>
                 <td>#</td>
-                <th>{{ 'name'|translate|titlecase }}</th>
-                <th>{{ 'start'|translate|titlecase }}</th>
-                <th>{{ 'end'|translate|titlecase }}</th>
-                <th>{{ 'chief'|translate|titlecase }}</th>
-                <th>{{ 'crew'|translate|titlecase }}</th>
-                <th>{{ 'place'|translate|titlecase }}</th>
-                <th>{{ 'notes'|translate|titlecase }}</th>
-                <th *ngIf="auth.profile.can('trainings-update')">{{ 'update'|translate|titlecase }}</th>
-                <th *ngIf="auth.profile.can('trainings-delete')">{{ 'remove'|translate|titlecase }}</th>
+                <th>{{ 'name'|translate|ftitlecase }}</th>
+                <th>{{ 'start'|translate|ftitlecase }}</th>
+                <th>{{ 'end'|translate|ftitlecase }}</th>
+                <th>{{ 'chief'|translate|ftitlecase }}</th>
+                <th>{{ 'crew'|translate|ftitlecase }}</th>
+                <th>{{ 'place'|translate|ftitlecase }}</th>
+                <th>{{ 'notes'|translate|ftitlecase }}</th>
+                <th *ngIf="auth.profile.can('trainings-update')">{{ 'update'|translate|ftitlecase }}</th>
+                <th *ngIf="auth.profile.can('trainings-delete')">{{ 'remove'|translate|ftitlecase }}</th>
             </tr>
         </thead>
         <tbody id="table_body">
@@ -178,17 +178,17 @@
 </ng-template>
  
 <ng-template #nextTemplate let-disabled="disabled" let-currentPage="currentPage">
-  {{ 'next'|translate|titlecase }}
+  {{ 'next'|translate|ftitlecase }}
 </ng-template>
  
 <ng-template #prevTemplate let-disabled="disabled" let-currentPage="currentPage">
-  {{ 'previous'|translate|titlecase }}
+  {{ 'previous'|translate|ftitlecase }}
 </ng-template>
  
 <ng-template #lastTemplate let-disabled="disabled" let-currentPage="currentPage">
-  {{ 'last'|translate|titlecase }}
+  {{ 'last'|translate|ftitlecase }}
 </ng-template>
  
 <ng-template #firstTemplate let-disabled="disabled" let-currentPage="currentPage">
-  {{ 'first'|translate|titlecase }}
+  {{ 'first'|translate|ftitlecase }}
 </ng-template>
diff --git a/frontend/src/app/_pipes/first-letter-uppercase.pipe.ts b/frontend/src/app/_pipes/first-letter-uppercase.pipe.ts
new file mode 100644
index 0000000..d0e9831
--- /dev/null
+++ b/frontend/src/app/_pipes/first-letter-uppercase.pipe.ts
@@ -0,0 +1,14 @@
+import { Pipe, PipeTransform } from '@angular/core';
+
+@Pipe({
+  name: 'ftitlecase',
+  standalone: true
+})
+export class FirstLetterUppercasePipe implements PipeTransform {
+
+  transform(value: unknown, ...args: unknown[]): unknown {
+    if(typeof value !== "string") return value;
+    return value.charAt(0).toUpperCase() + value.slice(1);
+  }
+
+}
diff --git a/frontend/src/app/_routes/edit-service/edit-service.component.html b/frontend/src/app/_routes/edit-service/edit-service.component.html
index 1d6faa9..b2260ab 100644
--- a/frontend/src/app/_routes/edit-service/edit-service.component.html
+++ b/frontend/src/app/_routes/edit-service/edit-service.component.html
@@ -3,21 +3,21 @@
 <form method="post" [formGroup]="serviceForm" (ngSubmit)="formSubmit()">
   <div class="container">
     <div class="form-group has-validation">
-      <label for="date-picker-start">{{ 'start'|translate|titlecase }}</label>
+      <label for="date-picker-start">{{ 'start'|translate|ftitlecase }}</label>
       <datetime-picker formControlName="start" [class.is-invalid]="!isFieldValid('start')" id="date-picker-start"></datetime-picker>
       <div class="invalid-feedback" *ngIf="start.errors?.['required']" translate>
         edit_service.select_start_datetime
       </div>
     </div>
     <div class="form-group has-validation">
-      <label for="date-picker-end">{{ 'end'|translate|titlecase }}</label>
+      <label for="date-picker-end">{{ 'end'|translate|ftitlecase }}</label>
       <datetime-picker formControlName="end" [class.is-invalid]="!isFieldValid('end')" id="date-picker-end"></datetime-picker>
       <div class="invalid-feedback" *ngIf="end.errors?.['required']" translate>
         edit_service.select_end_datetime
       </div>
     </div>
     <div class="form-group has-validation">
-      <label for="code">{{ 'code'|translate|titlecase }}</label>
+      <label for="code">{{ 'code'|translate|ftitlecase }}</label>
       <input formControlName="code" [class.is-invalid]="!isFieldValid('code')" id="code" class="form-control"
         type="text" placeholder="1234/5">
       <div class="invalid-feedback" *ngIf="code.errors?.['required']" translate>
@@ -25,7 +25,7 @@
       </div>
     </div>
     <div class="form-group has-validation" [class.is-invalid-div]="!isFieldValid('chief')">
-      <label>{{ 'chief'|translate|titlecase }}</label>
+      <label>{{ 'chief'|translate|ftitlecase }}</label>
       <br>
       <ng-container *ngFor="let user of users">
         <div class="form-check">
@@ -38,7 +38,7 @@
       </ng-container>
     </div>
     <div class="form-group has-validation" [class.is-invalid-div]="!isFieldValid('drivers')">
-      <label>{{ 'drivers'|translate|titlecase }}</label>
+      <label>{{ 'drivers'|translate|ftitlecase }}</label>
       <br>
       <ng-container *ngFor="let user of users">
         <div class="form-check" *ngIf="user.driver">
@@ -64,17 +64,17 @@
       </ng-container>
     </div>
     <div [class.is-invalid-div]="!isFieldValid('lat')" class="mb-2">
-      <label>{{ 'place'|translate|titlecase }}</label>
+      <label>{{ 'place'|translate|ftitlecase }}</label>
       <map-picker *ngIf="addingService" (markerSet)="setPlace($event.lat, $event.lng)"></map-picker>
       <map-picker *ngIf="!addingService && loadedServiceLat !== ''" (markerSet)="setPlace($event.lat, $event.lng)" [selectLat]="loadedServiceLat" [selectLng]="loadedServiceLng"></map-picker>
     </div>
     <div class="form-group">
-      <label for="notes">{{ 'notes'|translate|titlecase }}</label><br>
+      <label for="notes">{{ 'notes'|translate|ftitlecase }}</label><br>
       <textarea formControlName="notes" class="form-control" id="notes"></textarea>
     </div>
     <br>
     <div class="form-group">
-      <label>{{ 'type'|translate|titlecase }}</label>
+      <label>{{ 'type'|translate|ftitlecase }}</label>
       <br>
       <div class="input-group has-validation">
         <select formControlName="type" [class.is-invalid]="!isFieldValid('type')" class="form-control mr-2">
@@ -82,7 +82,7 @@
           <option *ngFor="let service_type of types" value="{{ service_type.id }}">{{ service_type.name }}</option>
         </select>
         <button class="btn btn-outline-secondary" type="button" tabindex="-1" (click)="addingType = true">
-          {{ 'add'|translate|titlecase }}
+          {{ 'add'|translate|ftitlecase }}
         </button>
         <div class="invalid-feedback" *ngIf="type.errors?.['required']" translate>
           edit_service.select_service_type
@@ -91,12 +91,12 @@
       <div class="input-group mb-2 mt-2" *ngIf="addingType">
         <input type="text" class="form-control" [placeholder]="'type'|translate" [(ngModel)]="newType"
           [ngModelOptions]="{standalone: true}">
-        <button class="btn btn-secondary" type="button" (click)="addType()">{{ 'submit'|translate|titlecase }}</button>
+        <button class="btn btn-secondary" type="button" (click)="addType()">{{ 'submit'|translate|ftitlecase }}</button>
       </div>
     </div>
     <br>
-    <button id="submit_button" type="submit" class="btn btn-primary" [disabled]="submittingForm">{{ 'submit'|translate|titlecase }}</button>
-    <button class="btn" type="button" (click)="formReset()" [disabled]="submittingForm">{{ 'reset'|translate|titlecase }}</button>
+    <button id="submit_button" type="submit" class="btn btn-primary" [disabled]="submittingForm">{{ 'submit'|translate|ftitlecase }}</button>
+    <button class="btn" type="button" (click)="formReset()" [disabled]="submittingForm">{{ 'reset'|translate|ftitlecase }}</button>
     <div class="d-flex justify-content-center mt-2 pt-2 mb-3" *ngIf="submittingForm">
       <div class="spinner spinner-border"></div>
     </div>
diff --git a/frontend/src/app/_routes/edit-service/edit-service.component.ts b/frontend/src/app/_routes/edit-service/edit-service.component.ts
index c1d9f4b..4a3bcbf 100644
--- a/frontend/src/app/_routes/edit-service/edit-service.component.ts
+++ b/frontend/src/app/_routes/edit-service/edit-service.component.ts
@@ -130,13 +130,13 @@ export class EditServiceComponent implements OnInit {
 
   addType() {
     if (this.newType.length < 2) {
-      this.translate.get('edit_service.type_must_be_two_characters_long').subscribe((res: string) => {
+      this.translate.get('validation.type_must_be_two_characters_long').subscribe((res: string) => {
         this.toastr.error(res);
       });
       return;
     }
     if (this.types.find(t => t.name == this.newType)) {
-      this.translate.get('edit_service.type_already_exists').subscribe((res: string) => {
+      this.translate.get('validation.type_already_exists').subscribe((res: string) => {
         this.toastr.error(res);
       });
       return;
diff --git a/frontend/src/app/_routes/edit-service/edit-service.module.ts b/frontend/src/app/_routes/edit-service/edit-service.module.ts
index 7379606..a9695a8 100644
--- a/frontend/src/app/_routes/edit-service/edit-service.module.ts
+++ b/frontend/src/app/_routes/edit-service/edit-service.module.ts
@@ -7,6 +7,7 @@ import { MapPickerModule } from '../../_components/map-picker/map-picker.module'
 import { DatetimePickerModule } from '../../_components/datetime-picker/datetime-picker.module';
 import { BackBtnModule } from '../../_components/back-btn/back-btn.module';
 import { TranslationModule } from '../../translation.module';
+import { FirstLetterUppercasePipe } from '../../_pipes/first-letter-uppercase.pipe';
 
 import { EditServiceRoutingModule } from './edit-service-routing.module';
 import { EditServiceComponent } from './edit-service.component';
@@ -24,7 +25,8 @@ import { EditServiceComponent } from './edit-service.component';
     MapPickerModule,
     DatetimePickerModule,
     BackBtnModule,
-    TranslationModule
+    TranslationModule,
+    FirstLetterUppercasePipe
   ]
 })
 export class EditServiceModule { }
diff --git a/frontend/src/app/_routes/edit-training/edit-training.component.html b/frontend/src/app/_routes/edit-training/edit-training.component.html
index ca9b0a6..d5bd603 100644
--- a/frontend/src/app/_routes/edit-training/edit-training.component.html
+++ b/frontend/src/app/_routes/edit-training/edit-training.component.html
@@ -3,21 +3,21 @@
 <form method="post" [formGroup]="trainingForm" (ngSubmit)="formSubmit()">
   <div class="container">
     <div class="form-group has-validation">
-      <label for="date-picker-start">{{ 'start'|translate|titlecase }}</label>
+      <label for="date-picker-start">{{ 'start'|translate|ftitlecase }}</label>
       <datetime-picker formControlName="start" [class.is-invalid]="!isFieldValid('start')" id="date-picker-start"></datetime-picker>
       <div class="invalid-feedback" *ngIf="start.errors?.['required']" translate>
         edit_training.select_start_datetime
       </div>
     </div>
     <div class="form-group has-validation">
-      <label for="date-picker-end">{{ 'end'|translate|titlecase }}</label>
+      <label for="date-picker-end">{{ 'end'|translate|ftitlecase }}</label>
       <datetime-picker formControlName="end" [class.is-invalid]="!isFieldValid('end')" id="date-picker-end"></datetime-picker>
       <div class="invalid-feedback" *ngIf="end.errors?.['required']" translate>
         edit_training.select_end_datetime
       </div>
     </div>
     <div class="form-group has-validation">
-      <label for="name">{{ 'name'|translate|titlecase }}</label>
+      <label for="name">{{ 'name'|translate|ftitlecase }}</label>
       <input formControlName="name" [class.is-invalid]="!isFieldValid('name')" id="name" class="form-control"
         type="text" [placeholder]="'edit_training.name_placeholder'|translate">
       <div class="invalid-feedback" *ngIf="name.errors?.['required']" translate>
@@ -25,7 +25,7 @@
       </div>
     </div>
     <div class="form-group has-validation" [class.is-invalid-div]="!isFieldValid('chief')">
-      <label>{{ 'chief'|translate|titlecase }}</label>
+      <label>{{ 'chief'|translate|ftitlecase }}</label>
       <br>
       <ng-container *ngFor="let user of users">
         <div class="form-check">
@@ -51,7 +51,7 @@
       </ng-container>
     </div>
     <div class="form-group has-validation">
-      <label for="place">{{ 'place'|translate|titlecase }}</label>
+      <label for="place">{{ 'place'|translate|ftitlecase }}</label>
       <input formControlName="place" [class.is-invalid]="!isFieldValid('place')" id="place" class="form-control"
         type="text">
       <div class="invalid-feedback" *ngIf="place.errors?.['required']" translate>
@@ -59,13 +59,13 @@
       </div>
     </div>
     <div class="form-group">
-      <label for="notes">{{ 'notes'|translate|titlecase }}</label><br>
+      <label for="notes">{{ 'notes'|translate|ftitlecase }}</label><br>
       <textarea formControlName="notes" class="form-control" id="notes"></textarea>
     </div>
     <br>
     <br>
-    <button id="submit_button" type="submit" class="btn btn-primary" [disabled]="submittingForm">{{ 'submit'|translate|titlecase }}</button>
-    <button class="btn" type="button" (click)="formReset()" [disabled]="submittingForm">{{ 'reset'|translate|titlecase }}</button>
+    <button id="submit_button" type="submit" class="btn btn-primary" [disabled]="submittingForm">{{ 'submit'|translate|ftitlecase }}</button>
+    <button class="btn" type="button" (click)="formReset()" [disabled]="submittingForm">{{ 'reset'|translate|ftitlecase }}</button>
     <div class="d-flex justify-content-center mt-2 pt-2 mb-3" *ngIf="submittingForm">
       <div class="spinner spinner-border"></div>
     </div>
diff --git a/frontend/src/app/_routes/edit-training/edit-training.module.ts b/frontend/src/app/_routes/edit-training/edit-training.module.ts
index ecc9273..4fbd11d 100644
--- a/frontend/src/app/_routes/edit-training/edit-training.module.ts
+++ b/frontend/src/app/_routes/edit-training/edit-training.module.ts
@@ -7,6 +7,7 @@ import { MapPickerModule } from '../../_components/map-picker/map-picker.module'
 import { DatetimePickerModule } from '../../_components/datetime-picker/datetime-picker.module';
 import { BackBtnModule } from '../../_components/back-btn/back-btn.module';
 import { TranslationModule } from '../../translation.module';
+import { FirstLetterUppercasePipe } from '../../_pipes/first-letter-uppercase.pipe';
 
 import { EditTrainingRoutingModule } from './edit-training-routing.module';
 import { EditTrainingComponent } from './edit-training.component';
@@ -24,7 +25,8 @@ import { EditTrainingComponent } from './edit-training.component';
     MapPickerModule,
     DatetimePickerModule,
     BackBtnModule,
-    TranslationModule
+    TranslationModule,
+    FirstLetterUppercasePipe
   ]
 })
 export class EditTrainingModule { }
diff --git a/frontend/src/app/_routes/edit-user/edit-user.component.html b/frontend/src/app/_routes/edit-user/edit-user.component.html
index 4445388..cb61eb1 100644
--- a/frontend/src/app/_routes/edit-user/edit-user.component.html
+++ b/frontend/src/app/_routes/edit-user/edit-user.component.html
@@ -8,142 +8,142 @@
 
 <form [formGroup]="profileForm" (ngSubmit)="formSubmit()" class="row g-4 m-3">
     <div class="col-md-6">
-        <label for="name" class="form-label">{{ 'name'|translate|titlecase }}</label>
+        <label for="name" class="form-label">{{ 'name'|translate|ftitlecase }}</label>
         <input formControlName="name" autocomplete="name" type="text" class="form-control" id="name">
     </div>
     <div class="col-md-6">
-        <label for="surname" class="form-label">{{ 'surname'|translate|titlecase }}</label>
+        <label for="surname" class="form-label">{{ 'surname'|translate|ftitlecase }}</label>
         <input formControlName="surname" autocomplete="additional-name" type="text" class="form-control" id="surname">
     </div>
 
     <div class="col-md-6">
-        <label for="username" class="form-label">{{ 'username'|translate|titlecase }}</label>
+        <label for="username" class="form-label">{{ 'username'|translate|ftitlecase }}</label>
         <input formControlName="username" autocomplete="username" type="text" class="form-control" id="username">
     </div>
     <div class="col-md-6">
-        <label for="ssn" class="form-label">{{ 'ssn'|translate|titlecase }}</label>
+        <label for="ssn" class="form-label">{{ 'ssn'|translate|ftitlecase }}</label>
         <input formControlName="ssn" autocomplete="ssn" type="text" class="form-control" id="ssn">
     </div>
 
     <div class="col-md-6">
-        <label for="birthday" class="form-label">{{ 'birthday'|translate|titlecase }}</label>
-        <input formControlName="birthday" autocomplete="bday" type="text" class="form-control" [placeholder]="'press_to_select_a_date'|translate|titlecase" id="birthday" bsDatepicker [bsConfig]="{ adaptivePosition: true, dateInputFormat: 'DD/MM/YYYY' }" [maxDate]="birthdayMaxDate">
+        <label for="birthday" class="form-label">{{ 'birthday'|translate|ftitlecase }}</label>
+        <input formControlName="birthday" autocomplete="bday" type="text" class="form-control" [placeholder]="'press_to_select_a_date'|translate|ftitlecase" id="birthday" bsDatepicker [bsConfig]="{ adaptivePosition: true, dateInputFormat: 'DD/MM/YYYY' }" [maxDate]="birthdayMaxDate">
     </div>
     <div class="col-md-6">
-        <label for="birthplace" class="form-label">{{ 'birthplace'|translate|titlecase }}</label>
+        <label for="birthplace" class="form-label">{{ 'birthplace'|translate|ftitlecase }}</label>
         <div class="input-group" id="birthplace">
-            <input formControlName="birthplace" type="text" class="form-control" [placeholder]="'place'|translate|titlecase">
-            <input formControlName="birthplace_province" type="text" class="form-control" [placeholder]="'province'|translate|titlecase">
+            <input formControlName="birthplace" type="text" class="form-control" [placeholder]="'place'|translate|ftitlecase">
+            <input formControlName="birthplace_province" type="text" class="form-control" [placeholder]="'province'|translate|ftitlecase">
         </div>
     </div>
 
-    <h2 class="text-center mt-5"><i class="fas fa-fire-extinguisher"></i> {{ 'service_information'|translate|titlecase }}</h2>
+    <h2 class="text-center mt-5"><i class="fas fa-fire-extinguisher"></i> {{ 'service_information'|translate|ftitlecase }}</h2>
     <div class="col-md-12">
-        <label for="course_date" class="form-label">{{ 'course_date'|translate|titlecase }}</label>
-        <input formControlName="course_date" type="text" class="form-control" [placeholder]="'press_to_select_a_date'|translate|titlecase" id="course_date" bsDatepicker [bsConfig]="{ adaptivePosition: true, dateInputFormat: 'DD/MM/YYYY' }" [maxDate]="birthdayMaxDate">
+        <label for="course_date" class="form-label">{{ 'course_date'|translate|ftitlecase }}</label>
+        <input formControlName="course_date" type="text" class="form-control" [placeholder]="'press_to_select_a_date'|translate|ftitlecase" id="course_date" bsDatepicker [bsConfig]="{ adaptivePosition: true, dateInputFormat: 'DD/MM/YYYY' }" [maxDate]="birthdayMaxDate">
     </div>
 
     <div class="col-md-6">
-        <label for="driver" class="form-label">{{ 'driver'|translate|titlecase }}</label>
+        <label for="driver" class="form-label">{{ 'driver'|translate|ftitlecase }}</label>
         <div class="form-check form-switch">
             <input formControlName="driver" class="form-check-input custom-check-input" type="checkbox" role="switch" id="driver">
         </div>
     </div>
     <div class="col-md-6">
-        <label for="chief" class="form-label">{{ 'chief'|translate|titlecase }}</label>
+        <label for="chief" class="form-label">{{ 'chief'|translate|ftitlecase }}</label>
         <div class="form-check form-switch">
             <input formControlName="chief" class="form-check-input custom-check-input" type="checkbox" role="switch" id="chief">
         </div>
     </div>
 
     <div class="col-md-6">
-        <label for="banned" class="form-label">{{ 'banned'|translate|titlecase }}</label>
+        <label for="banned" class="form-label">{{ 'banned'|translate|ftitlecase }}</label>
         <div class="form-check form-switch">
             <input formControlName="banned" class="form-check-input custom-check-input" type="checkbox" role="switch" id="banned">
         </div>
     </div>
     <div class="col-md-6">
-        <label for="hidden" class="form-label">{{ 'hidden'|translate|titlecase }}</label>
+        <label for="hidden" class="form-label">{{ 'hidden'|translate|ftitlecase }}</label>
         <div class="form-check form-switch">
             <input formControlName="hidden" class="form-check-input custom-check-input" type="checkbox" role="switch" id="hidden">
         </div>
     </div>
 
     <div class="col-md-6">
-        <label for="creation_date" class="form-label">{{ 'edit_user.creation_date'|translate|titlecase }}</label>
+        <label for="creation_date" class="form-label">{{ 'edit_user.creation_date'|translate|ftitlecase }}</label>
         <input type="text" class="form-control" disabled id="creation_date" [value]="creation_date">
     </div>
     <div class="col-md-6">
-        <label for="update_date" class="form-label">{{ 'edit_user.last_update'|translate|titlecase }}</label>
+        <label for="update_date" class="form-label">{{ 'edit_user.last_update'|translate|ftitlecase }}</label>
         <input type="text" class="form-control" disabled id="update_date" [value]="update_date">
     </div>
     <div class="col-md-12">
-        <label for="last_access_date" class="form-label">{{ 'edit_user.last_access'|translate|titlecase }}</label>
+        <label for="last_access_date" class="form-label">{{ 'edit_user.last_access'|translate|ftitlecase }}</label>
         <input type="text" class="form-control" disabled id="last_access_date" [value]="last_access_date">
     </div>
 
-    <h2 class="text-center mt-5"><i class="fas fa-phone"></i> {{ 'contact_information'|translate|titlecase }}</h2>
+    <h2 class="text-center mt-5"><i class="fas fa-phone"></i> {{ 'contact_information'|translate|ftitlecase }}</h2>
     <div class="col-md-8">
-        <label for="address" class="form-label">{{ 'address'|translate|titlecase }}</label>
+        <label for="address" class="form-label">{{ 'address'|translate|ftitlecase }}</label>
         <input formControlName="address" type="text" class="form-control" id="address">
     </div>
     <div class="col-md-4">
-        <label for="address_zip_code" class="form-label">{{ 'zip_code'|translate|titlecase }}</label>
+        <label for="address_zip_code" class="form-label">{{ 'zip_code'|translate|ftitlecase }}</label>
         <input formControlName="address_zip_code" type="number" class="form-control" id="address_zip_code" placeholder="12345">
     </div>
 
     <div class="col-md-6">
-        <label for="phone_number" class="form-label">{{ 'phone_number'|translate|titlecase }}</label>
+        <label for="phone_number" class="form-label">{{ 'phone_number'|translate|ftitlecase }}</label>
         <input formControlName="phone_number" type="number" class="form-control" id="phone_number">
     </div>
 
     <div class="col-md-6">
-        <label for="email" class="form-label">{{ 'email'|translate|titlecase }}</label>
+        <label for="email" class="form-label">{{ 'email'|translate|ftitlecase }}</label>
         <input formControlName="email" type="email" class="form-control" id="email">
     </div>
 
-    <h2 class="text-center mt-5"><i class="fas fa-id-card"></i> {{ 'documents'|translate|titlecase }}</h2>
+    <h2 class="text-center mt-5"><i class="fas fa-id-card"></i> {{ 'documents'|translate|ftitlecase }}</h2>
     <ng-container formGroupName="driving_license">
-        <h3 class="text-center mt-3">{{ 'driving_license'|translate|titlecase }} <i class="fas fa-car-side"></i></h3>
+        <h3 class="text-center mt-3">{{ 'driving_license'|translate|ftitlecase }} <i class="fas fa-car-side"></i></h3>
         <div class="col-md-12" *ngIf="dlCurrScanUrl !== null">
             <img [src]="dlCurrScanUrl" class="img-fluid rounded mx-auto d-block w-50">
         </div>
         <div class="col-md-6">
-            <label for="dl_number" class="form-label">{{ 'driving_license_number'|translate|titlecase }}</label>
+            <label for="dl_number" class="form-label">{{ 'driving_license_number'|translate|ftitlecase }}</label>
             <input formControlName="number" autocomplete="dl-number" type="text" class="form-control" id="dl_number" placeholder="AB1234567">
         </div>
         <div class="col-md-6">
-            <label for="dl_type" class="form-label">{{ 'driving_license_type'|translate|titlecase }}</label>
+            <label for="dl_type" class="form-label">{{ 'driving_license_type'|translate|ftitlecase }}</label>
             <input formControlName="type" autocomplete="dl-type" type="text" class="form-control" id="dl_type">
         </div>
         <div class="col-md-6">
-            <label for="dl_expiration_date" class="form-label">{{ 'driving_license_expiration_date'|translate|titlecase }}</label>
-            <input formControlName="expiration_date" autocomplete="dl-expiration-date" type="text" class="form-control" [placeholder]="'press_to_select_a_date'|translate|titlecase" id="dl_expiration_date" bsDatepicker [bsConfig]="{ adaptivePosition: true, dateInputFormat: 'DD/MM/YYYY' }" [minDate]="dlExpirationMinDate">
+            <label for="dl_expiration_date" class="form-label">{{ 'driving_license_expiration_date'|translate|ftitlecase }}</label>
+            <input formControlName="expiration_date" autocomplete="dl-expiration-date" type="text" class="form-control" [placeholder]="'press_to_select_a_date'|translate|ftitlecase" id="dl_expiration_date" bsDatepicker [bsConfig]="{ adaptivePosition: true, dateInputFormat: 'DD/MM/YYYY' }" [minDate]="dlExpirationMinDate">
         </div>
         <div class="col-md-6">
-            <label for="dl_scan" class="form-label">{{ 'driving_license_scan'|translate|titlecase }}</label>
+            <label for="dl_scan" class="form-label">{{ 'driving_license_scan'|translate|ftitlecase }}</label>
             <input class="form-control" type="file" id="dl_scan" (change)="onDrivingLicenseScanSelected($event)" #drivingLicenseFileUpload>
             <div *ngIf="tmpDrivingLicenseImgData !== null">
                 <img [src]="tmpDrivingLicenseImgData" class="img-fluid p-1 w-75">
                 <button type="button" class="btn btn-primary" *ngIf="dlScanNotUploadedYet" (click)="uploadDrivingLicenseScan(drivingLicenseFileUpload)">
-                    <i class="fas fa-upload"></i> {{ 'upload_scan'|translate|titlecase }}
+                    <i class="fas fa-upload"></i> {{ 'upload_scan'|translate|ftitlecase }}
                 </button>
             </div>
         </div>
     </ng-container>
 
-    <h2 class="text-center mt-5"><i class="fas fa-tshirt"></i> {{ 'clothings'|translate|titlecase }}</h2>
+    <h2 class="text-center mt-5"><i class="fas fa-tshirt"></i> {{ 'clothings'|translate|ftitlecase }}</h2>
     <div class="col-md-6">
-        <label for="suit_size" class="form-label">{{ 'suit_size'|translate|titlecase }}</label>
+        <label for="suit_size" class="form-label">{{ 'suit_size'|translate|ftitlecase }}</label>
         <input formControlName="suit_size" type="text" class="form-control" id="suit_size" placeholder="M, L, XL...">
     </div>
     <div class="col-md-6">
-        <label for="boot_size" class="form-label">{{ 'boot_size'|translate|titlecase }}</label>
+        <label for="boot_size" class="form-label">{{ 'boot_size'|translate|ftitlecase }}</label>
         <input formControlName="boot_size" type="text" class="form-control" id="boot_size" placeholder="41, 42, 43...">
     </div>
 
     <div class="col-12 m-3 mt-4">
-        <button type="submit" class="btn btn-lg btn-primary">{{ 'update'|translate|titlecase }}</button>
+        <button type="submit" class="btn btn-lg btn-primary">{{ 'update'|translate|ftitlecase }}</button>
     </div>
 </form>
 
@@ -185,17 +185,17 @@
 <hr>
 
 <div class="text-center">
-    <h3>Visite mediche</h3>
+    <h3>{{ 'medical_examinations'|translate|uppercase }}</h3>
     <button *ngIf="!hideMEAddBtn" class="btn btn-sm btn-outline-success m-2" (click)="openModalAddMedicalExamination()">
-        <i class="fas fa-plus"></i> {{ 'add'|translate|titlecase }}
+        <i class="fas fa-plus"></i> {{ 'add'|translate|ftitlecase }}
     </button>
     <table class="mx-auto table table-striped table-bordered table-responsive">
         <thead>
             <tr>
-                <th>DATA</th>
-                <th>ENTE</th>
-                <th>SCADENZA</th>
-                <th *ngIf="!hideMECertCol">CERT.</th>
+                <th>{{ 'date'|translate|uppercase }}</th>
+                <th>{{ 'certifier'|translate|uppercase }}</th>
+                <th>{{ 'expiration_date'|translate|uppercase }}</th>
+                <th *ngIf="!hideMECertCol">{{ 'certificate_short'|translate|uppercase }}</th>
             </tr>
         </thead>
 
diff --git a/frontend/src/app/_routes/edit-user/edit-user.component.ts b/frontend/src/app/_routes/edit-user/edit-user.component.ts
index c59ce63..c8edb2f 100644
--- a/frontend/src/app/_routes/edit-user/edit-user.component.ts
+++ b/frontend/src/app/_routes/edit-user/edit-user.component.ts
@@ -161,7 +161,7 @@ export class EditUserComponent implements OnInit {
         event.target.value = null;
         Swal.fire({
           title: this.translateService.instant("error_title"),
-          text: this.translateService.instant("edit_user.image_format_not_supported"),
+          text: this.translateService.instant("validation.image_format_not_supported"),
           icon: 'error',
           confirmButtonText: 'Ok'
         });
@@ -171,7 +171,7 @@ export class EditUserComponent implements OnInit {
         event.target.value = null;
         Swal.fire({
           title: this.translateService.instant("error_title"),
-          text: this.translateService.instant("edit_user.file_too_big"),
+          text: this.translateService.instant("validation.file_too_big"),
           icon: 'error',
           confirmButtonText: 'Ok'
         });
diff --git a/frontend/src/app/_routes/edit-user/edit-user.module.ts b/frontend/src/app/_routes/edit-user/edit-user.module.ts
index 7140629..3cb1907 100644
--- a/frontend/src/app/_routes/edit-user/edit-user.module.ts
+++ b/frontend/src/app/_routes/edit-user/edit-user.module.ts
@@ -6,6 +6,7 @@ import { BsDatepickerModule } from 'ngx-bootstrap/datepicker';
 import { BackBtnModule } from '../../_components/back-btn/back-btn.module';
 import { ModalAddMedicalExaminationModule } from 'src/app/_components/modal-add-medical-examination/modal-add-medical-examination.module';
 import { TranslationModule } from '../../translation.module';
+import { FirstLetterUppercasePipe } from 'src/app/_pipes/first-letter-uppercase.pipe';
 
 import { EditUserRoutingModule } from './edit-user-routing.module';
 import { EditUserComponent } from './edit-user.component';
@@ -22,7 +23,8 @@ import { EditUserComponent } from './edit-user.component';
     BsDatepickerModule.forRoot(),
     BackBtnModule,
     ModalAddMedicalExaminationModule,
-    TranslationModule
+    TranslationModule,
+    FirstLetterUppercasePipe
   ]
 })
 export class EditUserModule { }
diff --git a/frontend/src/app/_routes/list/list.component.html b/frontend/src/app/_routes/list/list.component.html
index 40e66b6..8896c20 100644
--- a/frontend/src/app/_routes/list/list.component.html
+++ b/frontend/src/app/_routes/list/list.component.html
@@ -1,8 +1,8 @@
 <div class="text-center">
     <h3 *ngIf="available !== undefined">{{ 'list.your_availability_is'|translate }} <b>{{ available ? ("available"|translate|uppercase) : ("unavailable"|translate|uppercase) }}{{ manual_mode ? "" : " ("+('programmed'|translate)+")" }}</b></h3>
     <div id="availability-btn-group">
-        <button (click)="changeAvailibility(1)" type="button" id="activate-btn" class="btn btn-lg btn-success me-1">{{ 'set_available'|translate|titlecase }}</button>
-        <button (click)="changeAvailibility(0)" type="button" id="deactivate-btn" class="btn btn-lg btn-danger">{{ 'set_unavailable'|translate|titlecase }}</button>
+        <button (click)="changeAvailibility(1)" type="button" id="activate-btn" class="btn btn-lg btn-success me-1">{{ 'set_available'|translate|ftitlecase }}</button>
+        <button (click)="changeAvailibility(0)" type="button" id="deactivate-btn" class="btn btn-lg btn-danger">{{ 'set_unavailable'|translate|ftitlecase }}</button>
     </div>
     <ng-container *ngIf="manual_mode !== undefined">
         <button type="button" class="btn btn-secondary" *ngIf="manual_mode" (click)="updateManualMode(0)">
diff --git a/frontend/src/app/_routes/login/login.component.html b/frontend/src/app/_routes/login/login.component.html
index 9e80ecf..056555f 100644
--- a/frontend/src/app/_routes/login/login.component.html
+++ b/frontend/src/app/_routes/login/login.component.html
@@ -4,11 +4,11 @@
         <div class="my-2 text-danger" *ngIf="!loginResponse.loginOk">{{ loginResponse.message }}</div>
         <div class="form-floating">
             <input type="text" class="form-control" (keydown.enter)="inputPassword.focus()" [(ngModel)]="username" id="username" [placeholder]="'username'|translate">
-            <label for="username">{{ 'username'|translate|titlecase }}</label>
+            <label for="username">{{ 'username'|translate|ftitlecase }}</label>
         </div>
         <div class="form-floating">
             <input type="password" class="form-control" (keydown.enter)="login()" [(ngModel)]="password" id="password" [placeholder]="'password'|translate" #inputPassword>
-            <label for="password">{{ 'password'|translate|titlecase }}</label>
+            <label for="password">{{ 'password'|translate|ftitlecase }}</label>
         </div>
         <button class="w-100 btn btn-lg btn-primary" (click)="login()" [disabled]="loading">
             <span *ngIf="!loading" translate>login.submit_btn</span>
diff --git a/frontend/src/app/_routes/place-details/place-details.component.html b/frontend/src/app/_routes/place-details/place-details.component.html
index c4953f9..899ed83 100644
--- a/frontend/src/app/_routes/place-details/place-details.component.html
+++ b/frontend/src/app/_routes/place-details/place-details.component.html
@@ -12,27 +12,27 @@
   </h3>
   <br>
   <h4 *ngIf="place_info.name">
-    {{ 'name'|translate|titlecase }}: <b>{{ place_info.name }}</b>
+    {{ 'name'|translate|ftitlecase }}: <b>{{ place_info.name }}</b>
   </h4>
   <h4 *ngIf="place_info.country">
-    {{ 'place_details.country'|translate|titlecase }}: <b>
+    {{ 'place_details.country'|translate|ftitlecase }}: <b>
       {{ place_info.country }} ({{ place_info.country_code }})
       <ng-container *ngIf="place_info.state">- {{ place_info.state }}</ng-container>
     </b>
   </h4>
   <h4 *ngIf="place_info.village">
-    {{ 'place_details.village'|translate|titlecase }}: <b>
+    {{ 'place_details.village'|translate|ftitlecase }}: <b>
       {{ place_info.village }}
       <ng-container *ngIf="place_info.suburb">- {{ place_info.suburb }}</ng-container>
     </b> ({{ 'place_details.postcode'|translate }} <b>{{ place_info.postcode }}</b>)
   </h4>
   <h4 *ngIf="place_info.municipality">
-    {{ 'place_details.municipality'|translate|titlecase }}: <b>{{ place_info.municipality }}</b>
+    {{ 'place_details.municipality'|translate|ftitlecase }}: <b>{{ place_info.municipality }}</b>
   </h4>
   <h4 *ngIf="place_info.road">
-    {{ 'place_details.road'|translate|titlecase }}: <b>{{ place_info.road }}</b>
+    {{ 'place_details.road'|translate|ftitlecase }}: <b>{{ place_info.road }}</b>
   </h4>
   <h4 *ngIf="place_info.house_number">
-    {{ 'place_details.house_number'|translate|titlecase }}: <b>{{ place_info.house_number }}</b>
+    {{ 'place_details.house_number'|translate|ftitlecase }}: <b>{{ place_info.house_number }}</b>
   </h4>
 </div>
\ No newline at end of file
diff --git a/frontend/src/app/_routes/place-details/place-details.module.ts b/frontend/src/app/_routes/place-details/place-details.module.ts
index a6bec8f..93b8189 100644
--- a/frontend/src/app/_routes/place-details/place-details.module.ts
+++ b/frontend/src/app/_routes/place-details/place-details.module.ts
@@ -1,6 +1,7 @@
 import { NgModule } from '@angular/core';
 import { CommonModule } from '@angular/common';
 import { TranslationModule } from '../../translation.module';
+import { FirstLetterUppercasePipe } from 'src/app/_pipes/first-letter-uppercase.pipe';
 
 import { LeafletModule } from '@asymmetrik/ngx-leaflet';
 import { BackBtnModule } from '../../_components/back-btn/back-btn.module';
@@ -17,7 +18,8 @@ import { PlaceDetailsComponent } from './place-details.component';
     PlaceDetailsRoutingModule,
     LeafletModule,
     BackBtnModule,
-    TranslationModule
+    TranslationModule,
+    FirstLetterUppercasePipe
   ]
 })
 export class PlaceDetailsModule { }
diff --git a/frontend/src/app/_routes/services/services.component.html b/frontend/src/app/_routes/services/services.component.html
index e3f9546..a5b5f14 100644
--- a/frontend/src/app/_routes/services/services.component.html
+++ b/frontend/src/app/_routes/services/services.component.html
@@ -1,6 +1,6 @@
 <owner-image></owner-image>
 <div class="text-center mb-4">
-    <button type="button" class="btn btn-primary" (click)="addService()">{{ 'add'|translate|titlecase }} {{ 'service'|translate }}</button>
+    <button type="button" class="btn btn-primary" (click)="addService()">{{ 'add'|translate|ftitlecase }} {{ 'service'|translate }}</button>
 </div>
 <div class="text-center">
     <div class="alert alert-primary mt-4" role="alert">
diff --git a/frontend/src/app/_routes/trainings/trainings.component.html b/frontend/src/app/_routes/trainings/trainings.component.html
index e56133d..ee79f4c 100644
--- a/frontend/src/app/_routes/trainings/trainings.component.html
+++ b/frontend/src/app/_routes/trainings/trainings.component.html
@@ -1,5 +1,5 @@
 <owner-image></owner-image>
 <div class="text-center mb-4">
-    <button type="button" class="btn btn-primary" (click)="addTraining()">{{ 'add'|translate|titlecase }} {{ 'training'|translate }}</button>
+    <button type="button" class="btn btn-primary" (click)="addTraining()">{{ 'add'|translate|ftitlecase }} {{ 'training'|translate }}</button>
 </div>
 <app-table [sourceType]="'trainings'" [refreshInterval]="1200000"></app-table>
diff --git a/frontend/src/app/app.component.html b/frontend/src/app/app.component.html
index 27c9dda..22a3115 100644
--- a/frontend/src/app/app.component.html
+++ b/frontend/src/app/app.component.html
@@ -3,7 +3,7 @@
   <a routerLinkActive="active" (click)="menuButtonClicked = false" routerLink="/services" translate>menu.services</a>
   <a routerLinkActive="active" (click)="menuButtonClicked = false" routerLink="/trainings" translate>menu.trainings</a>
   <a routerLinkActive="active" (click)="menuButtonClicked = false" routerLink="/logs" translate>menu.logs</a>
-  <a style="float: right;" id="logout" routerLinkActive="active" [routerLink]="auth.profile.profilePageLink">{{ 'menu.hi'|translate|titlecase }}, {{ auth.profile.name }}. <b id="logout-text" (click)="logout($event)" translate *ngIf="!auth.profile.impersonating_user">menu.logout</b><b id="logout-text" (click)="auth.logout()" translate *ngIf="auth.profile.impersonating_user">menu.stop_impersonating</b></a>
+  <a style="float: right;" id="logout" routerLinkActive="active" [routerLink]="auth.profile.profilePageLink">{{ 'menu.hi'|translate|ftitlecase }}, {{ auth.profile.name }}. <b id="logout-text" (click)="logout($event)" translate *ngIf="!auth.profile.impersonating_user">menu.logout</b><b id="logout-text" (click)="auth.logout()" translate *ngIf="auth.profile.impersonating_user">menu.stop_impersonating</b></a>
   <a class="icon" id="menuButton" (click)="menuButtonClicked = !menuButtonClicked">☰</a>
 </div>
 
@@ -13,7 +13,7 @@
   </div>
 
   <alert type="danger" *ngIf="alerts.length > 0">
-    <strong>{{ 'warning'|translate|titlecase }}!</strong> {{ 'alert.warning_body'|translate }}<br>
+    <strong>{{ 'warning'|translate|ftitlecase }}!</strong> {{ 'alert.warning_body'|translate }}<br>
     <ng-container *ngIf="alerts.length == 1">
       {{ 'alert.current_alert'|translate }}: <a (click)="openAlert(alerts[0]['id'])"><b>{{ alerts[0]["created_at"] | date:'dd/MM/YYYY, HH:mm:ss' }}</b> ({{ 'press_for_more_info'|translate }})</a>
     </ng-container>
@@ -32,5 +32,5 @@
 
 <div id="footer" class="footer text-center p-3">
   {{ 'footer_text' | translate }}<br>
-  <p>{{ 'revision' | translate | titlecase }} {{ versions.revision }} ({{ revision_datetime_string }})</p>
+  <p>{{ 'revision' | translate | ftitlecase }} {{ versions.revision }} ({{ revision_datetime_string }})</p>
 </div>
diff --git a/frontend/src/app/app.module.ts b/frontend/src/app/app.module.ts
index ec35b44..923b283 100644
--- a/frontend/src/app/app.module.ts
+++ b/frontend/src/app/app.module.ts
@@ -37,6 +37,9 @@ import { TrainingsComponent } from './_routes/trainings/trainings.component';
 
 import { AuthInterceptor } from './_providers/auth-interceptor.provider';
 
+//import { ApplicationPipesModule } from './_pipes/application-pipes.module';
+import { FirstLetterUppercasePipe } from './_pipes/first-letter-uppercase.pipe';
+
 @NgModule({
   declarations: [
     AppComponent,
@@ -86,7 +89,12 @@ import { AuthInterceptor } from './_providers/auth-interceptor.provider';
         deps: [HttpClient]
       }
     }),
-    TranslationModule
+    TranslationModule,
+    //ApplicationPipesModule
+    FirstLetterUppercasePipe
+  ],
+  exports: [
+    FirstLetterUppercasePipe
   ],
   providers: [
     {
diff --git a/frontend/src/assets/i18n/en.json b/frontend/src/assets/i18n/en.json
index 0f4d1c2..bd42ed5 100644
--- a/frontend/src/assets/i18n/en.json
+++ b/frontend/src/assets/i18n/en.json
@@ -37,6 +37,7 @@
         "current_alerts": "Current alerts",
         "state": "Alert state",
         "closed": "Alert closed",
+        "request_response_question": "Do you respond to the alert?",
         "response_status": "Response status",
         "no_response": "No response",
         "waiting_for_response": "Waiting for response",
@@ -67,7 +68,6 @@
         "place_load_failed": "Place could not be loaded. Please try again"
     },
     "map_picker": {
-        "place_min_length": "Place name must be at least 3 characters long",
         "loading_error": "Error loading search results. Please try again later"
     },
     "edit_service": {
@@ -77,8 +77,6 @@
         "other_crew_members": "Other crew members",
         "select_type": "Select a type",
         "select_service_type": "Select a service type",
-        "type_must_be_two_characters_long": "Type must be at least 2 characters long",
-        "type_already_exists": "Type already exists",
         "type_added_successfully": "Type added successfully",
         "service_added_successfully": "Service added successfully",
         "service_add_failed": "Service could not be added. Please try again",
@@ -99,12 +97,10 @@
         "training_add_failed": "Training could not be added. Please try again",
         "training_updated_successfully": "Training updated successfully",
         "training_update_failed": "Training could not be updated. Please try again",
-        "training_load_failed": "Errore durante il caricamento dell'intervento. Riprovare più tardi",
-        "users_load_failed": "Errore durante il caricamento degli utenti. Riprovare più tardi"
+        "training_load_failed": "Error loading training. Please try again",
+        "users_load_failed": "Error loading users. Please try again"
     },
     "edit_user": {
-        "image_format_not_supported": "Image format not supported",
-        "file_too_big": "File too big",
         "success_text": "User updated successfully",
         "error_text": "User could not be updated. Please try again",
         "creation_date": "User creation date",
@@ -114,6 +110,17 @@
     "user_info_modal": {
         "title": "User info"
     },
+    "medical_examination_modal": {
+        "title": "Add medical examination"
+    },
+    "validation": {
+        "place_min_length": "Place name must be at least 3 characters long",
+        "type_must_be_two_characters_long": "Type must be at least 2 characters long",
+        "type_already_exists": "Type already exists",
+        "image_format_not_supported": "Image format not supported",
+        "document_format_not_supported": "Document format not supported",
+        "file_too_big": "File too big"
+    },
     "username": "username",
     "password": "password",
     "warning": "warning",
@@ -160,9 +167,15 @@
     "driving_license_type": "driving license type",
     "driving_license_scan": "driving license scan",
     "upload_scan": "upload scan",
+    "upload_medical_examination_certificate": "upload medical examination certificate",
     "clothings": "clothings",
     "suit_size": "suit size",
     "boot_size": "boot size",
+    "medical_examinations": "medical examinations",
+    "date": "date",
+    "expiration_date": "expiration date",
+    "certifier": "certifier",
+    "certificate_short": "cert.",
     "banned": "banned",
     "hidden": "hidden",
     "driver": "driver",
@@ -195,18 +208,23 @@
     "search": "search",
     "submit": "invia",
     "reset": "reset",
-    "go_back": "go back",
+    "go_back": "Go back",
     "next": "next",
     "previous": "previous",
     "last": "last",
     "first": "first",
-    "press_to_select_a_date": "press to select a date",
+    "press_to_select_a_date": "Press to select a date",
     "footer_text": "Allerta-VVF, free software developed for volunteer firefighters brigades.",
     "revision": "revision",
     "unknown": "unknown",
     "edit": "edit",
     "never": "never",
+    "optional": "optional",
     "not_enough_permissions": "You don't have enough permissions to access this page.",
     "error_title": "Error",
-    "success_title": "Successo"
+    "success_title": "Success",
+    "select_date_range": "Select date range",
+    "remove_date_filters": "Remove date filters",
+    "yes": "yes",
+    "no": "no"
 }
\ No newline at end of file
diff --git a/frontend/src/assets/i18n/it.json b/frontend/src/assets/i18n/it.json
index 17f5265..03f1b3e 100644
--- a/frontend/src/assets/i18n/it.json
+++ b/frontend/src/assets/i18n/it.json
@@ -37,6 +37,7 @@
         "current_alerts": "Emergenze in corso",
         "state": "Stato dell'allerta",
         "closed": "Allerta rientrata",
+        "request_response_question": "Sarai presente alla chiamata?",
         "response_status": "Stato della risposta",
         "no_response": "Nessuna risposta",
         "waiting_for_response": "In attesa di risposta",
@@ -67,7 +68,6 @@
         "place_load_failed": "Errore durante il caricamento del luogo. Riprova più tardi"
     },
     "map_picker": {
-        "place_min_length": "Il nome della località deve essere di almeno 3 caratteri",
         "loading_error": "Errore di caricamento dei risultati della ricerca. Riprovare più tardi"
     },
     "edit_service": {
@@ -77,7 +77,6 @@
         "other_crew_members": "Altri membri della squadra",
         "select_type": "Seleziona una tipologia",
         "select_service_type": "Seleziona una tipologia di intervento",
-        "type_must_be_two_characters_long": "La tipologia deve essere di almeno 2 caratteri",
         "type_already_exists": "La tipologia è già presente",
         "type_added_successfully": "Tipologia aggiunta con successo",
         "service_added_successfully": "Intervento aggiunto con successo",
@@ -103,8 +102,6 @@
         "users_load_failed": "Errore durante il caricamento degli utenti. Riprovare più tardi"
     },
     "edit_user": {
-        "image_format_not_supported": "Formato immagine non supportato",
-        "file_too_big": "File troppo grande",
         "success_text": "Utente aggiornato con successo",
         "error_text": "L'utente non può essere aggiornato. Riprova più tardi",
         "creation_date": "Data di creazione dell'utente",
@@ -114,6 +111,15 @@
     "user_info_modal": {
         "title": "Scheda utente"
     },
+    "medical_examination_modal": {
+        "title": "Aggiungi visita medica"
+    },
+    "validation": {
+        "place_min_length": "Il nome della località deve essere di almeno 3 caratteri",
+        "type_must_be_two_characters_long": "La tipologia deve essere di almeno 2 caratteri",
+        "image_format_not_supported": "Formato immagine non supportato",
+        "file_too_big": "File troppo grande"
+    },
     "username": "username",
     "password": "password",
     "warning": "attenzione",
@@ -160,9 +166,15 @@
     "driving_license_type": "tipologia patente",
     "driving_license_scan": "scansione patente",
     "upload_scan": "carica scansione",
+    "upload_medical_examination_certificate": "carica certificato visita medica",
     "clothings": "indumenti",
     "suit_size": "taglia tuta",
     "boot_size": "taglia scarponi",
+    "medical_examinations": "visite mediche",
+    "date": "data",
+    "expiration_date": "data di scadenza",
+    "certifier": "ente/certificatore",
+    "certificate_short": "cert.",
     "banned": "bannato",
     "hidden": "nascosto",
     "driver": "autista",
@@ -195,18 +207,23 @@
     "search": "cerca",
     "submit": "invia",
     "reset": "reset",
-    "go_back": "torna indietro",
+    "go_back": "Torna indietro",
     "next": "successiva",
     "previous": "precedente",
     "last": "ultima",
     "first": "prima",
-    "press_to_select_a_date": "premi per selezionare una data",
+    "press_to_select_a_date": "Premi per selezionare una data",
     "footer_text": "Allerta-VVF, software libero realizzato per i Vigili del Fuoco volontari.",
     "revision": "revisione",
     "unknown": "sconosciuto",
     "edit": "modifica",
     "never": "mai",
+    "optional": "opzionale",
     "not_enough_permissions": "Non hai i permessi necessari per accedere a questa pagina.",
     "error_title": "Errore",
-    "success_title": "Successo"
+    "success_title": "Successo",
+    "select_date_range": "Seleziona un intervallo di date",
+    "remove_date_filters": "Rimuovi filtri",
+    "yes": "si",
+    "no": "no"
 }
\ No newline at end of file