Silica Submission 2647
Job Description
Laborer grading rock, using a concrete come along rack, with an operator in a teleskid.
Type of Work
Grading
Control Methods
None
Sampling Type
Area Sample (11'-15')
Environment
Outdoors
Lab Report ID
L444697-4
Total Sample Time
270minutes
Webform Submission
Sampling Results RCS
9
Time Weighted Average
5.23
Base Material
Other Material
Submission ID Only
2647
Matching Base Material
Other Material
Matching Type of Work
Grading