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Author Question: The most common type of breathing protection used for construction work is a disposable respirator ... (Read 15 times)

TFauchery

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on: Jul 24, 2018
The most common type of breathing protection used for construction work is a disposable respirator with a NIOSH rating of ________.
 
  A) N-85 B) N-98 C) N-95 D) N-90

Question 2

________ are signs that use symbols and pictures to represent something.
 
  A) MSDS B) Pictograms C) NIOSH posters D) Emergency signals


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mistyjohnson

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Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

B


TFauchery

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Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

duy1981999

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Reply 3 on: Yesterday
Gracias!

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