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NIOSH 582 Exam Questions and Answers 100% Pass

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NIOSH 582 Exam Questions and Answers 100% Pass

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NIOSH 582 Exam Questions and Answers
100% Pass
Question 1
what is the margin of error on a Walton Beckett graticule
Correct Answer
plus or minus two



Question 2
what is the maximum numbers to be counted in 100 fields on a field blank
Correct Answer
7



Question 3
1300 fibers/mm^2 is associated with
Correct Answer
upper optimal fiber density



Question 4
what is the range of flow rates for OSHA regulated personal breathing zone samples
Correct Answer
0.5-2.5L/min



Question 5
acetone is extremely flammable
Correct Answer
true




Page 1 of 10

, Question 6
what are the proper steps to adjusting a phase ring microscope
Correct Answer
1. focus on the sample
2. adjust the field iris
3. center the phase ring



Question 7
to count an object it must have what ratio

Correct Answer
3:1



Question 8
how often should blind recounts be preformed
Correct Answer
10% of the time



Question 9
What is the OSHA permeable exposure level for a 30 min Excursion Limit
Correct Answer
1.0 fibers/cc



Question 10
according to niosh rules a fiber must be longer than
Correct Answer
5um




Page 2 of 10

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