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Page 5 <br />HAZARDS, SPECIAL PRECAUTIONS <br />2.0 Hazards, Special Precautions: <br />2.1 Special Precautions: <br />During the course of excavation, workers could be <br />exposed to petroleum hydrocarbon vapors, liquids, <br />or other wastes. The following precautions will <br />be observed by all individuals engaged in the tank <br />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 some physical hazards can be <br />present, in the form of large holes, exposed <br />piping, debris piles, and excavation equipment. <br />All workers will be aware of these hazards and <br />take all necessary actions to eliminate accidents, <br />when left unattended the excavated area will be <br />appropriately marked and barricaded at all times. <br />