Silica Submission 1674
Job Description
Drilling holes in clarifier trough
Type of Work
Drilling
Control Methods
Natural Ventilation
Sampling Type
Area Sample (11'-15')
Environment
Outdoors
Lab Report ID
1033543
Total Sample Time
360minutes
Webform Submission
Sampling Results RCS
12
Time Weighted Average
9.00
Base Material
Concrete
Submission ID Only
1674
Matching Base Material
Concrete
Matching Type of Work
Drilling