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TABLE 5 TANK LOADING/UNLOADING PROCEDURES Stage Tasks Prior to ❑ Visually check all hoses for leaks and wet spots. loading/ ❑ Verify that sufficient volume is available in the storage tank or truck. ❑ Lock in the closed position all drainage valves of the secondary unloading containment structure. ❑ Ensure that the vehicle's parking brakes are set. ❑ Verify proper alignment of valves and proper functioning of the pumping system. ❑ If filling a tank truck, inspect the lowermost drain and all outlets. ❑ Establish adequate bonding/grounding prior to connecting to the fuel transfer point. During ❑ Driver must stay with the vehicle at all times during loading/unloading activities. loading/ ❑ Periodically inspect all systems, hoses and connections. unloading ❑ When loading, keep internal and external valves on the receiving tank open along with the pressure relief valves. ❑ When making a connection, shut off the vehicle engine. ❑ Monitor the liquid level in the receiving tank to prevent overflow. ❑ Monitor flow meters to determine rate of flow. ❑ When topping off the tank,reduce flow rate to prevent overflow. ❑ Make sure the transfer o completed.operation is After loading/ p unloading ❑ Close all tank and loading valves before disconnecting. ❑ Securely close all vehicle internal, external, and dome cover valves before disconnecting. ❑ Secure all hatches. ❑ Disconnect grounding/bonding wires. ❑ Make sure the hoses are drained to remove the remaining oil before moving them away from the connection. Use a drip pan. ❑ Cap the end of the hose and other connecting devices before moving them to prevent uncontrolled leakage. ❑ Inspect the lowermost drain and all outlets on tank truck prior to departure. If necessary, tighten, adjust, or replace caps, valves, or other equipment to prevent oil leaking while in transit. -18-