Pre-bunkering Checking Check List Oil spill response material in place e. Red fag ()by day /red light at night →。 Sandpiper pump prepared with hoses connected Deck to be drained for any water Scupper plugs to be replaced immediately (stand by when draining of water). All scuppers on deck must be tightly plugged.Pre-bunkering Checking Check List • Oil spill response material in place • Red flag (B) by day /red light at night. • Sandpiper pump prepared with hoses connected • Deck to be drained for any water. Scupper plugs to be replaced immediately (stand by when draining of water). • All scuppers on deck must be tightly plugged