MS of tugboat pushing oil tanker, ZOOM OUT to MLS of another tugboat pushing tanker. Back view MS to CS of tugboat with Canadian flag moving towards oil tanker. CS of three men on deck of tugboat, ZOOM OUT to MLS of tugboat. MLS of tugboat pulling tanker. CS of two men on tugboat, ZOOM OUT to tugboat pulling tanker. MLS (TRAVELLING SHOT) of tugboat pulling tanker by rope, PAN left and ZOOM OUT to show both tugboats pulling tanker.