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CONTAINMENT SQLUTIQ NS A DENALI COMPANY PLEASE REVIEW THE FOLLOWING INFORMATION AND FORWARD TO YOUR FIELD SUPERVISOR TO AVOID DELAYS . ANY DELAYS ON SITE DUE TO PERSONNEL OR TANK(S) NOT PREPARED PROPERLY WILL INCREASE JOB COST. Under;:round Tank Entre For Inspection or Remanufacturing Page I of 3 1. Reinforce or shore sides of excavation so pad will not undermine, and material will not migrate into excavated hole (per OSHA Standard 1926.650 through 1926.652) - Entry throu;h encap - will require one half of endcap diameter exposed. The area excavated should start where the end cap begins to curve downward. Dig down 4', back 6'. and 8' wide. (See drawing attached) - Entry through manway - already installed in tank, will require the removal of all pumps or vents installed in the manway lid. The full 22" diameter man"lay opening will be utilized for tank entry, so it cannot be obstructed in any way Loosen the manway cover before the Technician arrives on site, ?. Tank must be empty- of fuel ( within 1" of bottom of tank ) - .Note: The Technician will vent the tank to atmosphere to lower explosion levels in the tank to less than 10% LEL. Get the tank as empty as possible. The more product removed from the tank will reduce the time required by the technician to vent. 3. An open top 55 gallon drum must be provided for Technician's use for removing or soaking up any residual product left in the tank. This drum is considered hazardous waste, and will be the responsibility of the owner or contractor to dispose of accordingly. If the tank is extremely dirty, you may be rtquired to contract the services of a tank cleaning company. 4. A safety person must be available to assist the Technician at all times, This person must be clean shaven, and able to speak English, This person must have no other duties other than assisting and monitoring the Technician, This person is supplied by the owner or contractor. The same safety person should be assigned each day. This will minimize the time required instructing the safety person on proper procedures and policies. NOTE: The safety person MUST have a completion of 40 HOURS OF TRAINING IN THE FIELD APPLICATIONS OF HEALTH AND SAFETY in compliance with OSHA 29 CFR 1910.120 (HAZWOPER).