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Author Question: An air-purifying respirator should be changed __ a. after every eight-hour work shift b. after ... (Read 14 times)

Evvie72

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on: Jul 24, 2018
An air-purifying respirator should be changed __
 
  a. after every eight-hour work shift
  b. after 24 hours of total use
  c. when the wearer detects any taste or smell
  d. three days after the filter cartridge is installed

Question 2

How close should a high vacuum/low volume exhaust inlet be located to the source of welding fumes?
 
  a. 2 to 4 (5 to 10 cm)
  b. 6 to 8 (15 to 20 cm)
  c. 12 to 14 (30 to 36 cm)
  d. At least 12 feet (3.66 meters) away


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whitcassie

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

c

Answer to Question 2

a


Evvie72

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Reply 2 on: Jul 24, 2018
:D TYSM

tkempin

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Reply 3 on: Yesterday
Wow, this really help

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