Give reason: Workers in mines, glass factory and asbestos factory must be provided with gas masks.

Give reason: Workers in mines, glass factory and asbestos factory must be

provided with gas masks.
by

1 Answer

Answer :

Because long exposure to silica particles suspended in air enter lungs of workers and

causes silicosis.
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For the safety and comfort of factory workers, the sound-intensity level in a certain factory must remain below 85 dB. What is the maximum sound intensity allowed in this factory? A. 3.2 x 10-4 W/m2 B. 3.2 x 10-6 W/m2 C. 3.2 x 10-10 W/m2 D. 3.2 x 10-3 W/m2

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The average daily wages of 450 workers in a factory is Rs.45/- and the average daily wages of 340 workers in another factory is Rs.60/-.What is the approximate average daily wages of workers from both the factories together? a) Rs.61 b) Rs.59 c) Rs.70 d) Rs.51 e) Rs.60

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Can wearing masks in public be banned?

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What masks are Adam and Jamie wearing?

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What do these masks mean, where do they come from?

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What is the purpose of the bags on airplane drop down oxygen masks if they don't inflate?

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