What is a scaffold?

A. Temporary elevated platforms and structure used for supporting workers and materials at a distance above the ground.
B. Vehicle-mounted mechanisms used to elevate workers to locations above the ground.
C. None of the above


A

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When producing a shop drawing, the first step is to _____.

a. determine the standard symbols for use, based on the specifications b. select a scale two to four times larger than the scale used for the design drawing c. properly locate all access doors, boots, fire dampers, and registers d. locate all ducts by dimensioning from the center line to the nearest column

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Agricultural plants are classified by genus and species

Indicate whether the statement is true or false

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The primary reason for the popularity of ____ in precast concrete construction is its versatility in the shop and in the field.

A. rivet connections B. anchor bolt connections C. welding connections D. fastener connections

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The technician team leader is generally competent only in general maintenance tasks

Indicate whether the statement is true or false

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