Exam 15: Power Tools-Selection, Use, and Care

A typical motor size for a circular saw might be __________.

A(n) __________ bearing is a style of bearing in which the moving parts ride on a smooth metal tube.

When using a corded drill to drive screws, the screw driver attachment needs to have a __________ to control the amount of torque applied to the screw.

One of the most popular size portable circular saw blades is the __________.

On power saws, the part of the saw that rests on the work piece is called the __________.

Explain why you should never overtighten the nut when installing a new blade on a circular saw.

Explain the advantages that cordless tools have over corded power tools.

When drilling metal, the __________ speed setting on the drill should be used.

Explain why polarized plugs are used.

A variety of __________ saws blades are available for rough cuts in wood, smoother cuts in wood, cutting metal, cutting plastics, and demolition work.

Explain why the stock being cut off should not be held or supported.

__________ are designed to sense an imbalance in the electrical current flowing in the hot and neutral conductors.

A(n) __________ bearing is a style of bearing in which the moving parts roll on small steel rollers.

In 1928, a company called __________ invented the portable circular saw.

A(n) __________ saw is used to make curved cuts and to saw small openings.

When it comes to power tool safety, which is NOT a rule that should be observed at all times?

To drill holes in wood ranging in size from 3/8" to 2" or more, a __________ bit would be used.

Explain why tools that are double insulated do not need to be grounded.

All corded tools made in the last 15 years will have a polarized plug-where one blade is __________. This design ensures that the plug can only be inserted into the outlet one way to prevent __________.

When inspecting a circular saw before using it, always check to see that the teeth on the saw blade are pointing ____________________ in the front of the saw.