Barriers
A barrier is a closing mechanism that serves to control the use of a passage or access. Other names that are used are barrier, lever and barel. …
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Reversing
Reversing is usually done when parking the vehicle. Drivers do not expect a vehicle to be reversing towards them and may not realize it until it…
Automatic transmission
An automatic transmission, also called auto, self-shifting transmission, n-speed automatic (where n represents its number of forward gear ratios…
Fire extinguisher
A fire extinguisher is an active fire protection device used to extinguish or control small fires, often in emergency situations. It is not inte…
Ambulance
An ambulance is used to transport emergency services to a place where urgent help is needed and to transport victims or patients to the hospital.
