A colorless, odorless, tasteless gas that supports combustion is _____
a. helium
b. oxygen
c. nitrogen
d. neon
b
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Describe the importance of interior finishes on walls of air and elevator shafts, and how they are controlled.
What will be an ideal response?
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When a guardrail cannot be attached to a building, a solution may be to install a(n) _____.
a. personal fall arrest system b. anchorage device c. controlled access zone d. retractable lanyard
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The measure of a camera’s ability to distinguish between objects in close proximity to each other is called __________.
A. Resolution B. Sensitivity C. Imaging D. Field of View
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Which oil was designed to be used in the same place where mineral oil is used?
A) Polyol ester B) Mineral oil C) Glycol-based oil D) Alkyl benzene
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