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Cargo tanks and tank cars shall be secured from movement during loading and unloading operations by setting the cargo tank's or tank car's brakes and by chocking or blocking the wheels. At least two wheel chocks not less than 5 inches by 5 inches by 12 inches (127 mm by 127 mm by 305mm) in size and dished to fit the contour of the tires shall be used for cargo tanks.
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Section G307 Flood-Resistant Construction, Tanks
movement resulting from hydrostatic loads, including the effects of buoyancy, during conditions of flooding to the design flood elevation, in accordance ...
Section G307 Flood-Resistant Construction, Tanks
movement resulting from hydrostatic loads, including the effects of buoyancy, during conditions of flooding to the design flood elevation ...
Section G307 Flood-Resistant Construction, Tanks
movement resulting from hydrostatic loads, including the effects of buoyancy, during conditions of flooding to the design flood elevation ...