Silica Submission 1905

Job Description
Hammer drilling solid concrete vertically.
Type of Work
Drilling
Control Methods
None
Sampling Type
Personal
Environment
Indoors (no flow)
Lab Report ID
18020203
Total Sample Time
22minutes
Sampling Results RCS
0
Time Weighted Average
0.00
Base Material
Concrete
Submission ID Only
1905
Matching Base Material
Concrete
Matching Type of Work
Drilling