Four employees clearing rocks from the work site, three of them are using rock drills, one is operating a hydraulic rock splitter. All of them are usi...
Scarifying concrete, no controls (water spray or local exhaust ventilation) being used to reduce exposure level....
Scarifying concrete, water or local exhaust ventilation would reduce exposure levels....
Worker operating a recyclable abrasive blaster to remove lead based paint from bridge. Vacuum blaster recycles used shot and lead dust. Worker using r...
Gasoline powered portable cut off saw being used with no controls (water), any other workers in the area are being exposed to silica dust. The area i...
Gasoline powered portable cut saw being used with no control(water). Other workers in the area being exposed to silica dust. Area not marked off as a...
Jackhammering, no fall protection on bridge deck or piers....
Removing concrete from a steel beam, worker using eye protection, a face shield, hearing protection and a respirator with a dual cartridge organic vap...
Operating a jackhammer to break up a concrete base while being monitored for silica exposure. He has on a full body harness, hearing protection and a...
Worker using face shield, hearing protection and N 95 respirator while using small chipping hammer to remove concrete covering. Worker tied off to aer...