- 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 | |
| Associate Professional Engineer (Civil Engineering) | 2 | ||
| Civil Engineering “Soil Mechanics & Foundation” | 1 | ||
| Civil Engineering “Materials & Structures” | 4 | ||
| Total | 9 | ||
| Act on Architects and Building Engineers “Architect Examination” |
First-Class Architect | 4 | |
| Second-Class Architect | 6 | ||
| Total | 10 | ||
| Electricity Business Act “National Examination for Chief Electrical Engineer” |
Chief Electrical Engineer (Second Class) | 2 | |
| Chief Electrical Engineer (Third Class) | 15 | ||
| 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 | 12 | |
| First-Class Building Operation and Management Engineer | 17 | ||
| Second-Class Building Operation and Management Engineer | Building Construction | 5 | |
| Framework | 2 | ||
| Finish | 0 | ||
| First-Class Electrical Work Operation and Management Engineer | 105 | ||
| Second-Class Electrical Work Operation and Management Engineer | 15 | ||
| First-Class Plumbing Work Operation and Management Engineer | 16 | ||
| Second-Class Plumbing Work Operation and Management Engineer | 8 | ||
| First-Class Landscape Gardening Work Operation and Management Engineer | 1 | ||
| First-Class Telecommunications Engineering Operation and Management Engineer | 3 | ||
| Second-Class Telecommunications Engineering Operation and Management Engineer | 4 | ||
| Total | 238 | ||
| Electricians Act “Electrician Examination” |
First-Class Electric Works Specialist | 141 | |
| Second-Class Electric Works Specialist | 121 | ||
| Total | 262 | ||
| Fire Service Act “Fire Defense Equipment Officer Examination” |
Class-A Fire Defense Equipment Officer | 43 | |
| Class-B Fire Defense Equipment Officer | 33 | ||
| Total | 76 | ||
| Work type | Supervisory engineers | Chief engineers |
|---|---|---|
| General Civil Engineering | 41 | 17 |
| General Building | 13 | 3 |
| Scaffolding, Earthwork and Concrete | 45 | 0 |
| Roofing | 13 | 0 |
| Electrical | 66 | 112 |
| Plumbing | 11 | 7 |
| Steel Structure | 44 | 40 |
| Paving | 41 | 0 |
| Painting | 44 | 0 |
| Waterproofing | 13 | 0 |
| Interior Finishing | 13 | 1 |
| Mechanical equipment Installation | 30 | 84 |
| Telecommunication | 2 | 4 |
| Water and Sewerage Facilities | 39 | 0 |
| Fire Protection Facilities | 0 | 11 |
| Demolition | 16 | 0 |
| Sheet metal work | 11 | 0 |
| Glass work | 13 | 0 |
| Fittings work | 13 | 0 |
| Total (cumulative total number of engineers) | 468 | 279 |
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
Metal parts and electric motor integrity diagnosis
- Reduction gear shaft inspection
- Electric motor vibration inspection (various motors)
- Breakage investigation
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
Combination techniques (crane maintenance)
Combination techniques (incineration facility maintenance)
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
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
Receiving facilities
Combination techniques (recycling facility maintenance)
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)
Boiler cleaning device
Safety measures
- [1] Safety education activities
- [2] Preparations for works
- [3] Setting of conditions (driving source management)
- [4] Safety work management
