| Specialized industry | Specialized survey jobs | Grade | 
|---|---|---|
| Aircraft | Electronics Mechanic | WG-11 | 
| Aircraft Structures Assembler B | WG-7 | |
| Aircraft Structures Assembler A | WG-9 | |
| Aircraft Mechanic | WG-10 | |
| Aircraft Mechanic includes | ||
| Aircraft Electrician | WG-10 | |
| Aircraft Welder | WG-10 | |
| Aircraft Sheetmetal Worker | WG-10 | |
| Hydromechanical Fuel Control Repairer | WG-10 | |
| Aircraft Engine Mechanic | WG-10 | |
| Aircraft Jet Engine Mechanic | WG-10 | |
| Flight Line Mechanic | WG-10 | |
| Aircraft Attendant (ground services) | WG-7 | |
| Ammunition | Munitions Handler | WG-4 | 
| Munitions Operator | WG-4 | |
| Munitions Operator | WG-6 | |
| Munitions Operator | WG-8 | |
| Munitions Operator | WG-9 | |
| Explosives Operator | WG-9 | |
| Artillery and combat vehicles | Automotive Mechanic (limited to data obtained in special industries) | WG-10 | 
| Heavy Mobile Equipment Mechanic | WG-10 | |
| Artillery Repairer | WG-9 | |
| Combat Vehicle Mechanic | WG-8 | |
| Combat Vehicle Mechanic (Engine) | WG-10 | |
| Combat Vehicle Mechanic | WG-11 | |
| Diesel Engine Mechanic (limited to data obtained in special industries | WG-10 | |
| Communications | Telephone Installer-Repairer | WG-9 | 
| Central Office Repairer | WG-11 | |
| Electronic Test Equipment Repairer | WG-11 | |
| Television Station Mechanic | WG-11 | |
| Electronics | Electronics Mechanic | WG-11 | 
| Industrial Electronic Controls Repairer | WG-10 | |
| Electronic Test Equipment Repairer | WG-11 | |
| Electronic Computer Mechanic | WG-11 | |
| Television Station Mechanic | WG-11 | |
| Guided missiles | Electronic Computer Mechanic | WG-11 | 
| Guided Missile Mechanical Repairer | WG-11 | |
| Heavy duty equipment | Heavy Mobile Equipment Mechanic | WG-10 | 
| Shipbuilding | Electronics Mechanic | WG-11 | 
| Electrician, Ship | WG-10 | |
| Pipefitter, Ship | WG-10 | |
| Shipfitter | WG-10 | |
| Shipwright | WG-10 | |
| 
                     
                                
                                    Code of Federal Regulations
                                
                                511
                             
                         | 
            ||
| Machinist (Marine) | WG-10 | |
| Sighting and fire control | Electronic Computer Mechanic | WG-11 | 
| Fire Control Instrument Repairman | WG-11 | |
| Electronic Fire Control Systems Repairer | WG-11 | |
| Electronic Fire Control Systems Repairer | WG-12 | |
| Electronic Fire Control Systems Repairer | WG-13 | |
| Small arms | Small Arms Repairer | WG-8 |