Silica Submission 1348

Job Description
Hammer Drill 40 3/8" holes for dock bumper install.
Type of Work
Drilling
Control Methods
None
Sampling Type
Personal
Environment
Open Sided (free flow)
Lab Report ID
1040440
Total Sample Time
60minutes
Sampling Results RCS
70
Time Weighted Average
8.75
Base Material
Cement
Submission ID Only
1348
Matching Base Material
Cement
Matching Type of Work
Drilling