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6.0 HAZARD EVALUATION <br /> The process of collecting subsurface samples by drilling, coring or trenching involves <br /> potential exposure to environmental contaminants. Potential chemical contaminants include <br /> 11 <br /> petroleum hydrocarbon, hydraulic fluid,motor oil and Zinc. <br /> Physical hazards will be involved in the operation of equipment used for the collection of <br /> subsurface samples. Equipment that may be used on the job site may include drill rigs, <br /> steam cleaners, pressure washers, drum dollies, backhoes, compressors and other <br /> equipment. <br /> Potential hazards also include encountering buried utilities such as gas, electrical, sewer, <br /> water, telephone and cable television lines during drilling or trenching operations. <br /> Similarly, striking a buried container of hazardous materials can result in very high <br /> contaminant exposure and/or fire and explosion hazards. <br /> 6.1 Contaminant/Waste Characteristics: <br /> General Forms: ® Solid ❑ Liquid ❑ Gas/Vapor <br /> Chemicals of Concern: <br /> ® Petroleum Hydrocarbons <br /> Hazard Determination Low <br /> Primary Hazard: <br /> Inhalation of contaminated dust and/or vapors are the primary hazards to drill site <br /> personnel. However, ingestions of contaminated food/drink is also possible if <br /> personnel do not adequately decontaminate before these activities. <br /> First Aid: <br /> Ingestion: Give water if patient is conscious. Call Poison Control - follow <br /> instructions. Administer CPR if necessary. Seek medical attention. <br /> Inhalation: Remove person from contaminated environment. Administer CPR <br /> Santochi&Bravante LLC American Savings Bank <br /> 20 Corporate Plaza 9620-041-1 <br /> Newport Beach.California h 222 s1 T)nradn <br />