A 12" square sheet of lead has a 3" hole cut in it. Calculate the square inches.

Fill in the blank(s) with the appropriate word(s).


136.93

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When connecting a four-way switch, the first step is to ____.

a. connect the travelers b. connect the neutral conductor to the light c. connect the ungrounded, or hot, conductor to the common terminal of one three-way switch d. connect the other side of the light to the common terminal of the second three-way switch

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____________________ are pieces of metal that come off the workpiece during filing.

Fill in the blank(s) with the appropriate word(s).

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The ____ anchor consists of an expansion shield and a cone-shaped, internal expander plug.

a.wedge c.sleeve b.drop-in d.tempered

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When you create a script, you should include the command that sets the particular shell to use on ____.

A. the configuration file B. your login script C. the first line of the script D. the last line of the script

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