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 power tool that is well suited for breaking up concrete during demolition work is a(n)

• saber saw
• impact wrench
• pavement breaker
• powder actuator

If a pneumatic nailer is not firing properly, before attempting repairs be sure to  ______.

• adjust the compressor
• disconnect the air hose
• adjust the regulator
• remove the booster

Before using a pneumatically powered nailer for the first time, it is important to ________.

• disassemble the nailer for inspection
• load the nails into the nailer
• ensure that a GFCI is in the power supply
• read the manufacturer's instructions

Special training and certification is required before using any kind of ______.

• powder-actuated fastening tool
• electrically powered tool
• pneumatic nail or screw system
• hydraulic lift or press tool

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

A grinder can catch on rough material edges and shift around, especially when using rotary bits called __________.

• burr bits
• backing bits
• kerf bits
• saber bits

A good way to check the condition of the grinding wheel on a bench grinder is to  __________.

• exceed the maximum rpm rating
• hold the tool rest against the wheel
• induce vibration and monitor the wheel's response
• perform a ring test on the wheel

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