Operate compressed air, diesel, electric, gasoline, or steam-driven hoists or winches to control movement of cableways, cages, derricks, draglines, loaders, railcars, or skips

Move levers, pedals, and throttles to stop, start, and regulate speeds of hoist or winch drums in response to hand, bell, buzzer, telephone, loud-speaker, or whistle signals, or by observing dial indicators or cable marks

Select loads or materials according to weight and size specifications

Observe equipment gauges and indicators and hand signals of other workers to verify load positions or depths

Move or reposition hoists, winches, loads and materials, manually or using equipment and machines such as trucks, cars, and hand trucks

Move material according to a plan or schedule

Make minor repairs to their equipment

Start engines of hoists or winches and use levers and pedals to wind or unwind cable on drums