Required and actual numbers of legally certified staff
| License |
Licenses needed |
License holders |
| Pollution Control Manager (Air Pollution) (Type 1, 2, 3, and 4) | 125 | 449 |
| Pollution Control Manager (Water Pollucion) (Type 1, 2, 3, and 4) | 128 | 592 |
| Pollution Control Manager (Manager) | 7 | 34 |
| Pollution Control Manager (Noise) | 62 | 273 |
| llution Control Manager (Vibration) | 39 | 191 |
| Pollution Control Manager (noise, vibration) | 10 | 68 |
| Pollution Control Manager (certain types of dust, general types of dust) | 6 | 142 |
| Pollution Control Manager (Dioxin) | 11 | 45 |
| Energy Manager (Heat and Electricity) | 138 | 542 |
| Energy Management Officer (Heat and Electricity) | 57 | 270 |
| Electrical Engineer (Type 1, 2, and 3) | 184 | 795 |
| Boiler Engineer (Extra Grade, First Grade, Second Grade) | 93 | 1588 |
| Boiler Maintenance Engineer | 2 | 147 |
| Senior Boiler Turbine Engineer | 4 | 8 |
| Refrigeration Security Controller (Type 1, 2, and 3) | 30 | 663 |
| Technical Controller of Waste Disposal Facilities | 18 | 89 |
| Controller of Specially Controlled Industrial Wastes | 207 | 2086 |
| Hygiene Controller | 488 | 2722 |
| Senior Technician for Dry Equipment Work | 468 | 2573 |
| Senior Radiation Technician | 33 | 369 |
| Senior Technician for Organic Solvents | 1402 | 11543 |
| Operation chief such as Specified Chemical Substances | 662 | 6127 |
| Controller of Toxic and Hazardous Substances | 52 | 360 |
| Engineer for the Environmental Hygiene Control of Buildings | 17 | 131 |
| Controller of Hazardous Materials | 1805 | 15173 |
| Security Controller for Manufacturing High-pressure Gases (Type A, B, and C) | 421 | 1970 |
| Total | 6469 | 48950 |
