Answer:
Vehicle lifts are an essential tool in any auto repair shop. According to the Automotive Lift Institute (ALI), a mechanical locking device is a mandatory safety feature that must be built into every vehicle lift in the shop 12. This device automatically engages and locks the lift structure as the car lift raises, preventing sudden free fall in the unlikely event of a suspension component failure 2. It is important to ensure that the lift is lowered onto the mechanical locks before use to prevent accidents 1.
Step-by-step explanation: