Silica Submission 12892
Job Description
area sample near workers chipping concrete in a partially open parking garage using water
Control Methods
Wet Method
Sampling Type
Area Sample (21'- 25')
Environment
Enclosed Open Sided (limited flow)
Lab Report ID
1218904
Total Sample Time
330minutes
Sampling Results RCS
7
Time Weighted Average
5.23
Submission ID Only
12892
Matching Type of Work
Chipping