Core Construction - Ch. 4 Worksheet 1

A circular saw that does not have an upper blade guard should not be used because it

• Will not cut cleanly

• The saw kerf will be too wide

• The guard protects you from touching the blade

• The trigger lock will not work properly

Before replacing any parts such as bits, blades, or discs on any tool, you must

• Polish it with a fine steel wool

• Disconnect the power source

• Inspect them for cracks

• Recharge the tools battery

Saws with fine blades that are excellent for delicate and intricate cutting are called

• Abrasive saws

• Worm drive saws

• Saber saws

• Band saws

Saws that have a thin, one piece blade that runs around guides at either end of the saw is a

• Bandsaws

• Miter saw

• Saber saw

• Chain saw

This type of grinder is used to grind hard heavy metals

• Tooth grinder

• Pencil grinder

• Angle grinder

• Block grinder

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

• Perform a ring test on the wheel

• Induce vibration

A porta-power is an example of which type of tool

• Electric

• Pneumatic

• Hydraulic

• Battery powered

If a pneumatic (air) nailer is not firing correctly, before attempting repairs you should

• Adjust the compressor

• Adjust the regulator

• Disconnect the air hose

• Remove the booster

Special training and certification is required before using any kind of

• Pneumatic nail or screw system

• Hydraulic life or press tool

• Electrically powered tool

• Powder-actuated fastening tool

A power tool that is well suited for breaking up concrete during demolition work is

• Saber saw

• Pavement breaker

• Powder actuator

• Impact wrenc