There is no need to check for the maximum 25-ohm requirement for concrete-encased electrode because ____ under the concrete foundation ensures a low-impedance direct connection to earth.

a. dryness
b. cold
c. darkness
d. moisture


d. moisture

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In the accompanying figure, measurement e has a value of ____________________ inches.

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

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Three boring operations include (choose two)

A) Through boring, counterboring and internal grooving B) Through boring, thread relief and knurling C) Through boring, facing and threading D) Through boring, countersinking and drilling

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Abrasive water jet cutting is limited to steels with a hardness of less than Rockwell Rc 60 and 1 inch of thickness

Indicate whether the statement is true or false

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____ products are lighter, straighter, and stronger than the traditional materials they replace and are much less likely to warp or split.

A. Engineered B. Painted C. Natural D. Reinforced

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