Perform unscheduled repairs to conveyor systems, including but not limited to repair and replacement of: conveyor belting, conveyor belt lacing, head and tail pulleys, carrying rollers, snub rollers, return rollers, conveyor structure, all associated shafts and bearings, baggage pusher assemblies, baggage diverters including horizontal and vertical units, power turn assemblies both chain-driven and belt-driven, tip chutes, fixed chutes, makeup and claim units including flat plate units as well as pallet support devices. The Allegheny County Airport Authority, which manages Pittsburgh International Airport (PIT) and Allegheny County Airport (AGC), is committed to transforming Pittsburgh's airports to reflect, connect and serve the community, inspire the industry and advance the region's role as a world leader.