Silica Submission 1424
Job Description
Drill 8 each 3/4" holes 6.5" deep; install and impact bolts.
Type of Work
Drilling
Control Methods
None
Sampling Type
Personal
Environment
Indoors (limited flow)
Lab Report ID
1041714
Total Sample Time
244minutes
Webform Submission
Sampling Results RCS
12
Time Weighted Average
6.10
Base Material
Concrete
Submission ID Only
1424
Matching Base Material
Concrete
Matching Type of Work
Drilling