A professional who adjusts hydraulic brakes on automotive vehicles, such as automobiles, buses, and trucks. Respnsibilities include:

• Observes level of brake fluid in master cylinder of braking system and adds brake fluid to prescribed level.
• Raises vehicle, using power hoist or jack.
• Turns toothed wheel on brakeshoe adjustment turnbuckle to set specified distance between brakeshoes and brakedrum, using handtool.