Engineering, 29.08.2020 07:01 mem81

The maximum OSHA permissible exposure limit (PEL) for carbon monoxide is
parts per
million (ppm) of air for an 8-hour period.
b. 30
C. 40
d. 50

Answers: 1

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The maximum OSHA permissible exposure limit (PEL) for carbon monoxide is
parts per
mill...