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Hello students, let's begin with this question.
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This question is based upon the osha.
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So, firstly the osha stands for, this is the occupational safety and health administration.
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So, now we have to, so this is the full form of the osha, occupational safety and health administration.
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So, this is a, this is a large agency, agency of the us department of labor.
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So, this will, this will, they will have, they will have the vistorial powers to inspect and, inspect and examine the workplaces.
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So, now generally osha, this defines, this defines hundreds of the air contaminants.
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So, that are contaminants and, and these include, air contaminants include, first one is the toxic metal dusts and the fumes of certain metals like lead, lead, chromium, mercury and others.
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The second one is that the volatile industrial, the volatile industrial chemicals such as the benzene, chloroform and the ethyl alcohol and the third one is the nuisance dusts...