A professional who assists automobile mechanic in repairing automobiles, buses, trucks, and other automotive vehicles. Respnsibilities include:

• Raises vehicle to specified level, using hydraulic jack.
• Removes and disassembles unit, such as engine, transmission, or differential, to be repaired, using handtools and power tools.
• Cleans unit, using prescribed solvent.
• Lubricates and washes vehicle.
• Performs other duties as described under helper master title.
• May be designated according to specialty of worker assisted as truck-mechanic helper.