Silica Submission 4090
Job Description
Using a "Kelly" grinder to knock the rough spots off of a concrete slab to allow waterproofing install.
Type of Work
Grinding
Control Methods
Natural Ventilation
Sampling Type
Personal
Environment
Open Sided (free flow)
Lab Report ID
1095911
Total Sample Time
240minutes
Webform Submission
Sampling Results RCS
10
Time Weighted Average
5.00
Base Material
Concrete
Submission ID Only
4090
Matching Base Material
Concrete
Matching Type of Work
Grinding