 |  |  |
| Commercial Divers | Cleaners of Vehicles and Equipment | Cargo and Freight Agents |
 |  |  |
| Captains and Mates on Water Vessels | Bus Drivers, Transit and Intercity | Bus and Truck Mechanics and Diesel Engine Specialists |
 |  |  |
| Avionics Technicians | Aviation Inspectors | Automotive Glass Installers and Repairers |
 |  |  |
| Airline Pilots, Copilots, and Flight Engineers | Airframe and Power Plant Mechanics | Aircraft Cargo Handling Supervisors |
 |
| Air Traffic Controllers |
