Elevator and stair shafts in building cores are often constructed by using a type of _____.
a. sliding form
b. climbing form
c. slip form
d. jack-raised form
b. climbing form
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The life cycle of a fungus can involve only one type of spore
Indicate whether the statement is true or false
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PLCs are available with memory sizes ranging from as little as ____________________ words for small systems up to 32 meg (million) for the larger systems.
Fill in the blank(s) with the appropriate word(s).
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The Code of Federal Regulations is published and administered by __________.
a. NFPA b. OSHA c. UL d. None of the above
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Preheat is used to slow the cooling time of the weldment
Indicate whether the statement is true or false
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