MLS of parking lot full of cars at Dorval airport; PAN over outside access ramp to departure area. MLS of tractor plow operating in carpark. MLS of staff using small plow to clear area around departure access ramp. PAN over MS of taxi stopped there, man getting out and taking luggage. PAN over staff shovelling snow nearby to MLS-MCS of taxi driver cleaning front of cab, hood up. PAN over shovellers next to cab. MS to MLS of employee at tip of crane hosing down wing of small plane with powerful spray. PAN over truck carrying crane, moving to spray other wing. Various shots of heavy machinery: snowblowers, trucks, plows, clearing taxiways and runways swept by blowing snow. MLS from side of Air Canada plane steered to gate by tow truck. Side shots of driver of snow truck and PAN over MLS of preceding truck seen through windshield. Side MLS of truck towing roller to clear runways.