Silica Submission 2311

Job Description
Hammering Bridge Deck with 35 pound air hammers.
Type of Work
Chipping
Control Methods
Natural Ventilation
Sampling Type
Area Sample (5'-10')
Environment
Outdoors
Lab Report ID
1059123
Total Sample Time
330minutes
Sampling Results RCS
27
Time Weighted Average
18.56
Base Material
Concrete
Submission ID Only
2311
Matching Base Material
Concrete
Matching Type of Work
Chipping