• Use hand tools such as screwdrivers, pliers, wrenches, pressure gauges, and precision instruments, as well as power tools such as pneumatic wrenches, lathes, welding equipment, and jacks and hoists.
• Inspect brake systems, steering mechanisms, wheel bearings, and other important parts to ensure that they are in proper operating condition.
• Perform routine maintenance such as changing oil, checking batteries, and lubricating equipment and machinery.
• Adjust and reline brakes, align wheels, tighten bolts and screws, and reassemble equipment.
• Raise trucks, buses, and heavy parts or equipment using hydraulic jacks or hoists.
• Test-drive trucks and buses to diagnose malfunctions or to ensure that they are working properly.