Which of the following is true regarding masonry work?

a. Masonry workers rarely work at elevation.
b. All masonry walls use mortar.
c. Masonry is used to build high-rise structures.
d. Masonry structures are normally assembled using tilt-up methods


c. Masonry is used to build high-rise structures.

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Which of the following best describes the mechanical role of a crankshaft throw in relation to the crankshaft centerline?

A. link B. lever C. offset D. journal

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____ are activated by a mechanical switch on the brake pedal.

A. Reflectors B. Tail lights C. Terminals D. Brake lights

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The most efficient thermal storage system is the

A) ice-on-coil (internal melt) system. B) encapsulated ice storage system. C) ice-on-coil (external melt) system. D) ice-harvesting system.

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All of the following are basic employee obligations that must be adhered to EXCEPT:

A. Positive attitude B. Responsibility and pride C. Dependability D. Tardiness

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