These vehicles are typically silent
							                                
                                        
                                    
							                        
                    
                            They may not have a flashing amber beacon on other roads
							                                
                                        
                                    
							                        
                    
                            They are exempt from giving advance warning
							                                
                                        
                                    
							                        
                    
                            They usually travel on pavements only
							                                
                                        
                                    
							                        
                     
	 
	