Silica Submission 2256
Job Description
Drilling bridge deck I90/185th St
Type of Work
Drilling
Control Methods
None
Sampling Type
Personal
Environment
Outdoors
Lab Report ID
1061448
Total Sample Time
380minutes
Webform Submission
Sampling Results RCS
460
Time Weighted Average
364.17
Base Material
Concrete
Submission ID Only
2256
Matching Base Material
Concrete
Matching Type of Work
Drilling