Silica Submission 1673
Job Description
Drilling holes for clarifier trough
Type of Work
Drilling
Control Methods
Natural Ventilation
Sampling Type
Personal
Environment
Outdoors
Lab Report ID
1033543
Total Sample Time
360minutes
Webform Submission
Sampling Results RCS
30
Time Weighted Average
23.00
Base Material
Concrete
Submission ID Only
1673
Matching Base Material
Concrete
Matching Type of Work
Drilling