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s <br /> o Injection of contaminants will be controlled by wearing work gloves in the <br /> . work area. <br /> FIRE HAZARDS: <br /> The potential for fire or explosion exists whenever flammable liquids or vapors are <br /> present above lower explosions limit (LEL) concentrations and sufficient oxygen is <br /> present to support combustion These potential fire hazards are addressed below: <br /> o The potential exists for petroleum hydrocarbon vapors to exceed LEL <br /> concentrations within the wells However, well-gas generally does not <br /> contain sufficient oxygen to support combustion. <br /> o Other potential fire hazards associated with the scope of work have been <br /> muhgated by. <br /> 4�- <br /> o In addition to the above, the HETI truck shall have an operative fire <br /> extinguisher on board. All personnel shall be familiar with its location and <br /> use <br /> ELEC'T'RICAL HAZARDS: <br /> The potential electrical hazards expected on he job site are addressed below• <br /> o Expected voltages: <br /> o No electrical enclosures will be 6pened unless power is disconnected. Power <br /> will be verified disconnected with a meter prior to working on any circuits <br /> PHYSICAL HAZARDS: <br /> The potential physical hazards expected at the job site are addressed below: <br /> o The potential for physical injury exists from the operation of moving <br /> equipment such as drill rigs, forklifts and trucks Use of steel toe boots, hard <br /> hats, and safety glasses will be required when in the work area. Backup <br /> alarms are required on all trucks and forklifts. <br /> o Thep tential for physical injury exists from public traffic on the site T��be <br /> zte <br /> � • ❑ ❑ <br /> is is not open to public vehicles Work wall will not <br /> performed in the public right-of-way If work is performed in the public <br /> nght-of-way, orange vests shall be worn, a traffic control plan is attached and <br /> an encroachment permit from the appropriate government agency shall be <br /> obtained. <br /> 7-237 6 11/22/93 <br />