Power Tool Key Terms

To prevent electric shock use power tools only with proper ___________.

ground fault protection

Before connecting power tools to any power source, make sure the __________ is in the off position.

trigger or start switch

A source of AC electric power

wall recepticle

An AC powered tool used to drill holes by spinning drill bits

AC - Power Drill

Portable electric saw designed to cut lumber and boards to size at the job site.

Circular Saw

This part of a power drill holds the drill bits

chuck

Because proper air flow is critical to safe operation, keep the drills air vent clean with a ____________.

clean air vent with brush or small stick

An example of a hydraulic power tool

hydraulic jack

A ___________ drill is typically used when there is no source of electricity.

pneumatic (alternate power source, if electricity is not available)

A source of DC electric power

rechargeable battery