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:

User Tomysshadow
by
5.8k points
3 votes

Answer:

25 micrograms per cubic meter

Step-by-step explanation:

User Puteri
by
5.7k points