687 - PROPELLER MECHANIC (Designated Type)
[PROP MECH (* * * ]

Removes, inspects, cleans, balances, repairs, and replaces airplane propellers.

688 - TOW REEL OPERATOR  
[TOW REEL OPER]

Operates, cleans, and repairs tow reel windlasses mounted in airplanes for towing aerial targets.

689 - RIGGER, AIRCRAFT  
[RIGGER, AIR]

Inspects, tests, splices, and repairs cables and tie rods used in airplane control systems; connects cockpit control pedals and levers with rudders, ailerons, and elevators.

691 - SYNTHETIC GUNNERY INSTRUCTOR (Designated Device)
[SYNTH GY INSTR (***)]

Gives instruction in the operation and maintenance of one or more synthetic gunnery training devices.

714 - TURRET GUNNER, AVIATION  
[TURRET GUNNER, AVN]

Loads, aims, fires, and maintains aerial machine guns mounted in airplane power turrets.

719 - OXYGEN AND CARBON DIOXIDE MAN   
[OXYGEN & C02 MAN]

Tests, inspects, adjusts, and maintains the oxygen and carbon dioxide equipment in airplanes.

728 - AVIATION SALVAGE CREW MECHANIC   
[AVN SAL CREW MECH]

Determines the salvage value of damaged aircraft and aircraft parts.

747 - MECHANIC, AIRCRAFT (Designated Type)
[MECH, AIR (***)]

Cleans, adjusts, repairs, and performs prescribed inspections and maintenance of aircraft wings, fuselages, stabilizers, flight control surfaces, propeller, landing gear, and engine accessories.