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Tait shall have the appropriate fire extinguisher equipment on the job prior to the start of <br /> the project. No cutting torch, open flame, or spark producing equipment shall be used on <br /> the tank or piping at any time. Any source of ignition shall be at least 50 feet away from <br /> the excavation site. <br /> A properly calibrated flammable/combustible gas and oxygen analyzer is required on the <br /> job site prior to excavation or removal. Calibration of the meter must be within the last <br /> three months. <br /> All electrical lines, piping, and like items known to be associated with the tank shall be <br /> isolated or disconnected. <br /> If at anytime during the Removal of AST, the lower explosive limit of the atmosphere <br /> around the tank exceeds 25 percent, all work will cease and proper mitigation procedures <br /> initiated. <br /> CONFINED SPACE <br /> DO NOT ENTER TANK SUMP (S) FOR ANY REASON. Appropriate control <br /> measures, such as fencing and confined space supervision, harness &tripod must be <br /> employed prior to any worker entering into the tanks sumps. <br /> All tank sumps and some excavations are considered permit required confined spaces <br /> until they are removed, and after the new sumps are installed and the concrete tank slab <br /> has been poured. Monitoring and all other confined space procedures must be followed <br /> when entering the sumps. THERE ARE NO EXCEPTIONS <br /> SOIL REMOVAL, DISPOSAL AND SAMPLING <br /> Any and all soil removal and disposal is the sole responsibility of the client, and all soil <br /> samples will be analyzed per clients' requirements. <br /> LOCKOUT AND TAGOUT PROCEDURES (ENERGY ISOLATION) <br /> Lock-out procedures must be followed during the cleaning, servicing, or adjusting of <br /> machinery or electrical equipment. LOTO procedures shall be implemented as required <br /> by applicable Federal, State, or Property Owner rules and regulations. <br /> FALL PREVENTION <br /> 100% fall protection shall be employed for all work at heights. Fall protection shall <br /> include scaffolds, aerial lifts, and personnel hoists. Also guardrails, toe boards, and other <br /> primary systems may be implemented. In addition, provisions for secondary fall <br /> protection (full-body harness and fall arrest systems) shall be used for employees <br /> working or traveling more than six (6) feet above a lower level and are exposed to an <br /> imminent fall hazard (this includes working conditions hat present hazards such as <br /> leading edge, open holes, and skylights on building rooftops and/or eI r elevated <br /> towers/structures). All fall protection devices used shall be manufactured in accordance - <br /> iUI— Y42017 <br /> E: `.ro . _ <br />