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Page 5 <br />HAZARDS, SPECIAL PRECAUTIONS <br />2,0 Hazardsr Special Precautions: <br />2.1 Special Precautions: <br />During the course of underground storage tank <br />removal, workers could be exposed to petroleum <br />hydrocarbon vapors, liquids, or other wastes. The <br />following precautions will be observed by all <br />individuals engaged in the tank removal activity. <br />2.1"1 Toxicity Considerations, Petroleum Substances: <br />All individuals should be aware of appropriate <br />health precautions" When high concentrations of <br />petroleum hydrocarbon vapors are inhaled, symptoms <br />of intoxication may result. These symptoms, rang <br />from simple dizziness to unconsciousness. Care <br />will be exercised to minimize exposure to these <br />substances when they are present. Avoid skin <br />contact with petroleum substances whenever <br />possible. Use soap and water to remove any <br />petroleum product that contacts skin. <br />2.1^2 Flammability and Combustibility Consideration: <br />Flammable and combustible vapors are likely to be <br />present in the work area. Precautions will be <br />taken to eliminate all potential sources of <br />ignition, to prevent the discharge of static <br />electricity during venting, and to prevent the <br />accumulation of vapors. <br />2"1.3 Physical Considerations: <br />During the excavation of underground storage tanks' <br />some physical hazards can be present, in the form <br />of large holes, exposed pipingv debris piles, and <br />excavation equipment. All workers will be aware or <br />these hazards and take all necessary actions to <br />eliminate accidents, when left unattended the <br />excavated area will be appropriately marked and <br />barricaded at all times, <br />