All of the following are considered job factors that impact the productivity of excavation and backfilling operations EXCEPT ________.
A. type of material excavated or backfilled
B. access to or around site
C. project size and complexity
D. quality of job labor
Answer: D
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The first hedgehog was brought to the United States in:
A) ?1790 B) ?1815 C) ?1900 D) ?1950
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Making an additional connection between a piece of equipment and the earth is called
____________________.
Fill in the blank(s) with the appropriate word(s).
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Two center lines are uslly drawn at
A. 45 degrees B. 90 degrees C. 30 degrees D. 180 degrees
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The system condition that may cause a compressor motor's overload device to open is a(n) _____
a. dirty condenser coil b. dirty evaporator blower c. insulated suction line d. frozen evaporator coil
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