Two abbreviations that may be added to connection details called out on the framing plans to reduce the number of details required are ____.

A. Opp Hd and Sim
B. Diff and Rel
C. Rev Hd and Lik
D. Mir and Sim Hd


Answer: A

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Calculation by the "________" method requires a survey of the site showing the elevation of the existing grade at each intersection point on the grid.

A. grid B. grade C. elevation D. intersection

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____________________ are conditions that cause a noticeable change on an area of a horse but that tend to have no impact on performance.

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

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Transient voltages are the most dangerous:

A) When reading voltage at the main power panel of the house. B) When reading voltage at the meter base where power comes in the house. C) When reading voltage at the disconnect to the unit. D) When reading voltage inside the unit.

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Lines that are not true length in the auxiliary should be:

A. drawn lighter B. omitted C. drawn as a hidden line D. not altered at all

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