Custom Bid for Services- 1015481 WITHOUT MAN ENTRY INSIDE THE TANKVESSELOPEN PIT SUCK UNLOAD THE SLUDGE FROM TANKVESSELOPEN PIT BY USING SUPER 1450 HR QTY TO BE QUOTED IN GEM INCLUDING GST, Custom Bid for Services- 1015482 WITH MAN ENTRY INSIDE THE TANKVESSELOPEN PIT SUCK UNLOAD THE SLUDGE FROM TANKVESSELOPEN PIT BY USING SUPER 50 HR QTY TO BE QUOTED IN GEM INCLUDING GST