- Electrical techniques/engineering
- Mechanical techniques/engineering
- Inspection techniques
- Combination techniques (crane maintenance)
- Combination techniques (incineration facility maintenance)
- Combination techniques (recycling facility maintenance)
| Qualification category | Qualification name | Number of personnel | |
|---|---|---|---|
| Professional Engineer Act “Professional Engineer Examination” |
Engineering Management (Civil Engineering) | 2 | |
| Civil Engineering “Environmental Assessment & Management for Construction” | 0 | ||
| Civil Engineering “Soil Mechanics & Foundation” | 1 | ||
| Civil Engineering “Materials & Structures” | 3 | ||
| Total | 6 | ||
| Act on Architects and Building Engineers “Architect Examination” |
First-Class Architect | 7 | |
| Second-Class Architect | 5 | ||
| Total | 12 | ||
| Electricity Business Act “National Examination for Chief Electrical Engineer” |
Chief Electrical Engineer (Second Class) | 0 | |
| Chief Electrical Engineer (Third Class) | 17 | ||
| Total | 17 | ||
| Construction Business Act “Performance Qualification” |
First-Class Civil Engineering Work Operation and Management Engineer | 50 | |
| Second-Class Civil Engineering Work Operation and Management Engineer | Civil Engineering | 17 | |
| First-Class Building Operation and Management Engineer | 19 | ||
| Second-Class Building Operation and Management Engineer | Building Construction | 3 | |
| Framework | 2 | ||
| Finish | 0 | ||
| First-Class Electrical Work Operation and Management Engineer | 97 | ||
| Second-Class Electrical Work Operation and Management Engineer | 18 | ||
| First-Class Plumbing Work Operation and Management Engineer | 18 | ||
| Second-Class Plumbing Work Operation and Management Engineer | 9 | ||
| First-Class Landscape Gardening Work Operation and Management Engineer | 3 | ||
| First-Class Telecommunications Engineering Operation and Management Engineer | 2 | ||
| Second-Class Telecommunications Engineering Operation and Management Engineer | 1 | ||
| Total | 239 | ||
| Electricians Act “Electrician Examination” |
First-Class Electric Works Specialist | 133 | |
| Second-Class Electric Works Specialist | 109 | ||
| Total | 242 | ||
| Fire Service Act “Fire Defense Equipment Officer Examination” |
Class-A Fire Defense Equipment Officer | 42 | |
| Class-B Fire Defense Equipment Officer | 25 | ||
| Total | 67 | ||
| Work type | Supervisory engineers | Chief engineers |
|---|---|---|
| General Civil Engineering | 42 | 19 |
| General Building | 14 | 4 |
| Scaffolding, Earthwork and Concrete | 45 | 0 |
| Roofing | 14 | 0 |
| Electrical | 67 | 98 |
| Plumbing | 11 | 9 |
| Steel Structure | 44 | 39 |
| Paving | 42 | 0 |
| Painting | 43 | 0 |
| Waterproofing | 14 | 0 |
| Interior Finishing | 14 | 2 |
| Mechanical equipment Installation | 30 | 74 |
| Telecommunication | 1 | 4 |
| Water and Sewerage Facilities | 40 | 0 |
| Fire Protection Facilities | 0 | 12 |
| Demolition | 18 | 0 |
| Sheet metal work | 14 | 0 |
| Glass work | 14 | 0 |
| Fittings work | 14 | 0 |
| Total (cumulative total number of engineers) | 481 | 261 |
Electrical techniques/engineering
Power receiving and distribution equipment
- Inspection and maintenance (breaker: VCB/VMC)
- Inspection and maintenance (protective relay test)
- Inspection and maintenance (overheat diagnosis)
- Power receiving and distribution board renewal
Electrical equipment
- Conversion work to LED for lighting equipment
- New telephone switchboard installation work
- Automatic fire alarm equipment inspection
- LAN work
Electric motor
Mechanical techniques/engineering
Rail welding technique
- Thermite welding method
- Gas pressure welding method
- Flash butt welding method
- Enclosed arc welding method
Mechanical equipment inspection and maintenance
Inspection techniques
Non-destructive inspection
- Strain gauge test: ST
- Eddy current test: ET
- Penetrant test: PT
- Magnetic particle test: MT
- Ultrasonic test: UT
- Radiographic test: RT
Mechanical test/material analysis
Steel structure integrity diagnosis
- Steel structure deterioration inspection (lighting steel tower)
- Steel structure deterioration inspection (steel tower, etc.)
- Steel structure deterioration inspection (Metropolitan Expressways, general bridges)
- Investigation of cracks of weld
- Remaining life diagnosis (strain gauge test)
Metal parts and electric motor integrity diagnosis
Combination techniques (crane maintenance)
Combination techniques (incineration facility maintenance)
Miscellaneous equipment
Main equipment modification work
Various tests and measurements
- [1] For plant machinery
- [2] For plant electricity
- [3] Periodic business operator’s inspection (plant machinery)
- [4] Periodic business operator’s inspection (plant instrumentation)
Boiler cleaning device
Safety measures
- [1] Safety education activities
- [2] Preparations for works
- [3] Setting of conditions (driving source management)
- [4] Safety work management
Combustion facilities
- (i) Charging hopper
- (ii) Dust supply device
- (iii) Incinerator
- (iv) Refractory
- (v) Fire grate
- (vi) Hydraulic device for driving fire grate
- (vii) Auxiliary/re-combustion burner
Combustion gas cooling equipment
Heat recovery equipment
- (i) Boiler drum
- (ii) Water pipe and header
- (iii) Safety valve
- (iv) Main valves
- (v) Hydraulic test
- (vi) Air preheater
- (vii) Superheater
- (viii) Economizer
- (ix) Deaerator
- (x) Steam condenser
- (xi) Water purification device of boiler
- (xii) Chemical injection device of boiler
- (xiii) Dust discharge device
Exhaust gas treatment equipment
- (i) Bag filter
- (ii) Harmful gas removal apparatus
- (iii) Denitration catalyst equipment
- (iv) Smoke cleaning device
Waste heat utilization equipment
Ventilation and smoke exhaust equipment
Ash discharger
- (i) Conveyer
- (ii) Fixed quantity supply device
- (iii) Ash pusher
- (iv) Ash disperser
- (v) Kneader
- (vi) Ash crane
Water supply and drainage equipment
Electrical equipment
- (i) Power receiving and transforming equipment
- (ii) Power distribution equipment
- (iii) Plant power equipment
- (iv) Plant control device
- (v) Rotation speed control device
- (vi) High-voltage electric motor
- (vii) Emergency generator
- (viii) Uninterruptible power supply equipment
- (ix) DC power supply equipment
Instrumentation equipment
- (i) On-site instruments (pressure, differential pressure, temperature, flow rate and level)
- (ii) Control valve
- (iii) Detector
- (vi) Automatic operation control device of refuse crane
- (v) Automatic combustion controller (ACC)
- (iv) Central monitoring device (DCS)
- (vii) Refuse pit fire monitoring device
- (viii) Exhaust gas analyzer
Receiving facilities
Combination techniques (recycling facility maintenance)
Boiler cleaning device
Safety measures
- [1] Safety education activities
- [2] Preparations for works
- [3] Setting of conditions (driving source management)
- [4] Safety work management
Conveyance equipment
Crushing equipment
Sorting equipment
- (i) Iron & steel sorter
- (ii) Aluminum sorter
- (iii) Bottle color sorter
- (iv) Grain size sorter
- (v) Wind power sorter
- (vi) Vibrating sieve sorter
- (vii) Compression device
- (viii) Packing equipment
Storage facility
Water supply and drainage equipment
Electrical equipment
- (i) Power receiving and transforming equipment
- (ii) Power distribution equipment
- (iii) Plant power equipment
- (iv) Plant control device
- (v) Rotation speed control device
- (vi) High-voltage electric motor
Instrumentation equipment
Miscellaneous equipment
Main equipment modification work
Various tests and measurements
- [1] For plant machinery
- [2] For plant electricity
- [3] Periodic business operator’s inspection (plant machinery)
- [4] Periodic business operator’s inspection (plant instrumentation)
