Crops manager, Horticulture technician, Horticulturist

Dispatcher, Flight operations officer, Flight regulator, Air traffic controlle

Aircraft structure assembler, Aircraft rigger, Fitter-assembler, Mechanical assembler, Assembler-installer, Aircraft mechanical assembler

Avionics technician, Avionics systems technician, Avionics specialist

Aircraft maintenance technician, Helicopter maintenance mechanic, Gas turbine engine technician

Airplane pilot, Helicopter pilot, Seaplane pilot, Bush pilot, Co-pilot, Navigator

Ambulance paramedic, Ambulance attendant, Paramedic

Laboratory technician, Chemical technician, Quality control technician, Chemical analyst

Beef producer, Hog producer, Chicken farmer, Herd superintendent

Veterinary attendant, Veterinarian assistant, Pet shop technician, Veterinary laboratory technologist