Counterboring a fit-up might be necessary to correct _____.

a. internal misalignment
b. external misalignment
c. the wrong size of pipe
d. the wrong kind of fitting


a. internal misalignment

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What is the center-to-center distance between the two holes?

What will be an ideal response?

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After opening a container of premix ELC, what is the maximum amount time it should be left before installing into a cooling system?

A. one hour B. one week C. one month D. one year

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Class III, Division 1 and 2 portable lighting equipment shall have ____.

A. both handles and substantial guards B. sealed casings C. positive airflow D. cross-wiring

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A construct is a ________

A) Unconditional statement used to trigger ST code B) Conditional statement used to trigger ST code C) A or B D) None of the above

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