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Other Project Field Staff: Responsibilities include: • Adherence to this HASP during all field activities. Communicating its requirements to subcontractors and ensuring their compliance. • Informing the FSS and the project manager of any health or safety related questions or issues that arise in the course of the field work. ' Subcontractors: Responsibilities include: • Adherence to this HASP during all field activities or to more stringent requirements imposed by their own guidelines. • Submission of documentation for training, medical surveillance and respirator fit testing requirements to the FSS prior to initiation of on-site activities. 6.0 HAZARDS EVALUATION The process of collecting subsurface samples by drilling, coring or trenching involves ' potential exposure to environmental contaminants. Potential chemical contaminants include petroleum hydrocarbon products such as gasoline, diesel, hydraulic fluid, solvents, polychlorinated biphenyls, heavy metals, pesticides and other chemicals. ' Physical hazards will be involved in the operation of equipment used for the collection of subsurface samples. Equipment that may be used on the job site may include drill rigs, steam ' cleaners, pressure washers, drum dollies, backhoes, compressors and other equipment. Potential hazards also include encountering buried utilities such as gas, electrical, sewer, ' water, telephone and cable television lines during drilling or trenching operations. Similarly, striking a buried container of hazardous materials can result in very high contaminant exposure and/or fire and explosion hazards. ' 6.1 Contaminant/Waste Characteristics: General Forms: ® Solid © Sludge ® Liquid ® Gas/Vapor Possibility of encountering soil and/or groundwater contaminated with one or more of the following: CRC Environmental Risk Management,Inc. Project#200-250-2 American Savings Bank 222 North El Dorado Street ' April 6. 1995 8 Stockton,California 9