Silica Submission 1389
Job Description
Drill 16 each 3/4" holes 6" deep and install concrete anchors at foot level.
Type of Work
Drilling
Control Methods
Natural Ventilation
Sampling Type
Personal
Environment
Open Sided (free flow)
Lab Report ID
1040585
Total Sample Time
473minutes
Webform Submission
Sampling Results RCS
17
Time Weighted Average
16.75
Base Material
Concrete
Submission ID Only
1389
Matching Base Material
Concrete
Matching Type of Work
Drilling