According to EPA studies of human exposure to air pollutants, the indoor levels of pollutants may be two to five times higher than outdoor levels.
a. True
b. False
Answer: a
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When coaching or counseling a worker who is performing at-risk behavior, a safety technician should _____.
a. invite the rest of the work crew to participate in the coaching session b. publicly scold the worker for putting others at risk c. ask the worker to identify which of his or her behaviors was risky d. be prepared to explain the proper way to do the job
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A pozzolanic material used in making very high-strength concrete is _____.
a. fly ash b. hydrated lime c. silica fume d. diatomaceous earth
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An important segment of the cut-flower industry is producing bulbs
Indicate whether the statement is true or false
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4 ft. 2 in. =?
A. ?0.0508 cm B. ?0.508 cm C. ?12.7 cm D. ?127 cm
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