What volume of dirt is needed to backfill a rectangular geothermal heat exchange bed that measures 36 ft. 4 in. by 114 ft. 6 in. to a depth of 4 ft. 4 in.?  (Rounded off to 2 decimal places if necessary.)?

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


18,027.39 cu. ft. or 31,151,328 cu. in.

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If the surface area of a sphere is 33.80 square inches, what is the diameter of the sphere in inches rounded to 4 significant digits.

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

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Convert the information given in the table below from SI units to the U.S. customary units.

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Project _____ is not a level of estimating

a. initiation b. planning c. execution d. evaluation

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What type of power tools require specific credentials for use?

A. pneumatic tools B. fuel-powered tools C. powder-actuated tools D. grinders

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