On magnetic contactors, which contacts are said to be normally open (NO)?

a. All contacts that are functioning correctly
b. Those that are together when the relay is de-energized
c. Those that are apart when the relay is de-energized
d. All contacts that are not functioning correctly


c. Those that are apart when the relay is de-energized

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Examples of ____________________ wounds include contusions, hematomas, seromas, abscesses, or traumatic hernias.

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

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Piles intentionally driven at an angle are called _____.

a. angle piles b. off-center piles c. batter piles d. acute piles

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Determine the length of the median of a trapezoid if the lengths of the bases are 20' 6" and 10' 8".

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

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What is the most common cause of cranking circuit malfunctions?

A. Sulfated batteries. B. Battery terminal issues. C. Starter motor mechanical failures. D. Corrosion on starter motor or soleniod terminals.

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