39 Emergency incident response services, namely, rescue services; Helicopter transport; Air transportation in the field of construction work involving moving items by air including drill rigs, drill pipe, construction lifts, long-line and aerial crane work; Air transportation of passengers and air freight; Air charter services, namely, transportation of personnel, materials, equipment, supplies and materials, tools and other miscellaneous equipment for construction and petroleum drilling projects, including on demand charter services; Chartering of aircraft, namely, chartering of helicopters and planes; Aerial support services, namely, material and paratroop airdrop services, passenger and cargo air transportation services, for government and military