The vertical datum used to establish elevations on the map is the

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


North American Vertical Datum of 1988.

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The ____ wall is the vertical wall that extends from the top of the footing up to the first-floor level of the structure.

A. load B. stem C. retaining D. cripple

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What is the decimal value of 23?

A) 8 B) 4 C) 2 D) 6

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If the proportional band of a proportional mode control system is zero percent, the system gain is set too ____________________ (low, high).

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

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To be sure your instrument is located directly over a reference point, one tool to use is a _____

a. plumb bob b. hand sight level c. chaining pin d. range pole

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