Module 4 Introduction to Power Tools.

A Porta-Power is an example of  a(n) ________.

• electric tool
• pneumatic tool
• hydraulic tool
• battery-powered tool

A compact tool that operates by moving attachments back and forth at very high speeds is the

• compound miterr

• oscillating multi-tool

• impact driver

• table saw

A type of grinder accessory that can be used to provide a stable surface for flexible sanding discs or buffing pads to rest against is called a(n)

• flap disc

• arbor shield

• backing pad

• tool rest

The part of a drill that holds the drill bit in place is called the

• Auger

• Ram

• shank

• chuck

When using an appropriate bit, variable speed drills can be used like a(n)

• hammer drill

• impact drill

• screwdriver

• mad drill press

A low-velocity fastening system that is used to drive steel pins or threaded studs into masonry and steel is a(n) _______.

• pneumatic screw nailer
• powder-actuated tool
• air impact wrench
• mini hammer drill

The most important maintenance on a circular saw involves the

• upper blade guard

• blades sharpness

• battery charge

• lower blade guard

Before using a hammer drill or rotary hammer to drill into concrete, it is important to

• install a flying debris guard on the drill chuck

• review silica exposure guidelines

• confirm the location of coworkers

• spray down the concrete surface with water

The adjustable tool rest on a bench grinder should be positioned  _________.

•   1/8 inch from the grinding wheel
• 1/4 inch from the upper wheel guard
• 1/2 inch from the lower guard
• 3/4 inch from the wheel arbor

An angle grinder is used to grind _________.

• soft, porous materials
• imperfections in wood
• hard, heavy materials
• nonmetals only