- External Inspection
 
                                                                                            - General Inspection
 
                                                                                            - Internal Inspection
 
                                                                                            - Brakes
 
                                                                                            - Driving Position
 
                                                                                            - Wheels and Rims
 
                                                                                            - Tires
 
                                                                                    
                                     
                                    
                                 
                                                            
                                    
                                    
                                        
                                                                                                                                        - Anti- Highway Robbery 
 
                                                                                            - Navigation
 
                                                                                            - Communication
 
                                                                                            - Map & Compass
 
                                                                                            - Exposure to Heat
 
                                                                                    
                                     
                                    
                                 
                                                            
                                    
                                    
                                        
                                                                                                                                        - Principle of adhesion
 
                                                                                            - Center of Gravity
 
                                                                                            - Load Distribution
 
                                                                                            - Axle Limit
 
                                                                                            - Rough Surface
 
                                                                                            - Balancing / Weight
 
                                                                                            - Slippery Surface