Silica Submission 3709
Job Description
Jack hammering the bridge deck
Type of Work
Chipping
Control Methods
Natural Ventilation
Sampling Type
Personal
Environment
Outdoors
Lab Report ID
L452113-1
Total Sample Time
395minutes
Webform Submission
Sampling Results RCS
39
Time Weighted Average
32.09
Base Material
Concrete
Submission ID Only
3709
Matching Base Material
Concrete
Matching Type of Work
Chipping