asked 155k views
5 votes
What is the action level for exposure to respirable crystalline silica

2 Answers

0 votes

Answer:

25 micrograms per cubic meter

Step-by-step explanation:

answered
User Tomysshadow
by
7.9k points
3 votes

Answer:

25 micrograms per cubic meter

Step-by-step explanation:

answered
User Puteri
by
8.3k points
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