A high concentration of undesirable vapors, gases, or dust can be classified as a(n) ______.
A. hazardous waste
B. physical hazard
C. ergonomic hazard
D. chemical hazard
Answer: D
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The top rail of scaffolding should be at least _____.
a. 24" high b. 36" high c. 42" high d. 48" high
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Which animal produces the largest known single cell?
a. Chicken c. Emu b. Snake d. Ostrich
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Both the National Institutes of Health and the Food and Drug Administration have declared BST to be harmful to lactating cows
Indicate whether the statement is true or false
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Fat inside the muscles between the muscle cells is called ______________________
Fill in the blank(s) with correct word
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