Loading And Unloading The Trailer
5. Turn control valve to raise folding handrails, if equipped. See Figure 5-4. Use tie-off protection when on top of tank.
^ WARNING
Falling hazard. Falling from tank may result in death or serious injury. Do not enter area on top of tank unless handrails are raised, if equipped.
Figure 5-4 – Folding Handrails (Optional)
^ WARNING
Risk of death or serious injury from opening manhole cover. Pressure in tank can cause manhole cover to open with force when unlatched. Verify tank pressure is at zero before opening manhole covers. Open cam lever on opposite side of manhole cover from hinge last.
6. Enter the top of the trailer using the rear steps. 7. Use tie off protection to prevent falling from trailer.
8. Carefully open appropriate manholes. Open cam levers (D), starting with levers closest to manhole cover hinge. Open cam lever (E) (on opposite side of cover from hinge) last, as indicated on manhole cover. See Figure 5-5.
Figure 5-5 – Manhole Cam Levers
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