Silica Submission 2312

Job Description
Hammering bridge deck with 35 pound hammers
Type of Work
Chipping
Control Methods
Natural Ventilation
Sampling Type
Personal
Environment
Outdoors
Lab Report ID
1060357
Total Sample Time
330minutes
Sampling Results RCS
45
Time Weighted Average
30.94
Base Material
Concrete
Submission ID Only
2312
Matching Base Material
Concrete
Matching Type of Work
Chipping