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City of Everett 01 35 44 - 2 <br /> 3600 Smith Street Clean Up <br /> 1.3 REFERENCES <br /> A. 29 CFR 1910 - Occupational Safety and Health Regulations. <br /> B. WAC 296-155, Safety Standards for Construction Work, including Part N, Excavations, <br /> Trenches, and Shoring. <br /> C. WAC 296 — 843 Safety Standards for Hazardous Waste. <br /> D. 29 CFR 1926 - Safety and Health Regulations for Construction. , <br /> E. R.C.W. Chapter 49.17 WISHA. <br /> F. R.C.W. Chapter 39.04.180 Public Works/Trench Excavations - Safety Systems <br /> Required. <br /> G. Model Toxics Control Act (MTCA) RCW 70.105D, MTCA Cleanup Regulations Chapter 1 <br /> 173-340 WAC. <br /> H. Washington Department of Ecology, 2016. Guidance for Remediation of Petroleum , <br /> Contaminated Sites. Toxics Cleanup Program Publication No. 10-09-057. <br /> 1.4 QUALIFICATIONS • <br /> A. Personnel engaged in hazardous materials work shall be Hazmat, OSHA, and WISHA <br /> trained and certified. <br /> B. Conduct earthwork associated with known or potentially contaminated materials in <br /> accordance with Contractor's site-specific health and safety plan. <br /> C. Transportation of known or potentially contaminated materials shall be performed by <br /> properly licensed, insured, and registered transportation contractor(s) that are <br /> acceptable to the City and in accordance with applicable local, state, and federal <br /> regulations for transportation. Transportation contractor(s) shall submit documentation <br /> that demonstrates it is properly licensed and in compliance with applicable DOT <br /> regulations, as well as a copy of its contingency and spill control plans describing <br /> measures to be implemented in the event of spills or discharges during material <br /> handling and transporting. I <br /> 1.5 SILICA REMEDIATION: <br /> A. Construction -materials that contain silica include asphalt, brick, cement, concrete, , <br /> drywall, grout, mortar, stone, quartz, sand and tile, among others. Mechanical <br /> construction activities that can create silica dust include cutting, sawing, drilling, <br /> grinding, hydraulic demolition and crushing. 1 <br /> B The potential health hazards of overexposure to airborne silica dust generated from <br /> concrete and masonry materials include silicosis, lung cancer, chronic obstructive <br /> pulmonary disease and decreased lung function. <br /> 01 35 44 - 2 HAZARDOUS MATERIALS PROCEDURES <br />