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| 2nd Gr. Piping Construction Management Engineer | 2 |
| Fire Protection Engineer | 1 |
| Water Supply and Drainage Construction Engineer | 1 |
| Persons who have completed the training course of improving safety and sanitary promotion ability | 3 |
| Stainless Steel Welder JIS TN-F | 16 |
| Stainless Steel Welder JIS TN-P | 12 |
| Persons who have completed the training course of gas welding skill | 15 |
| Specially educated for arc welding | 21 |
| Persons who have completed the training course of slinging operation | 20 |
| Vehicle-type Construction Machine Operator | 1 |
| Persons who have completed the skill training course for vehicle for work at height | 10 |
| Skilled Operator of Small-sized Mobile Crane | 5 |
| Operation Chief of Oxygen Deficient/Hydrogen Sulfide Danger; Class II | 5 |
| Persons who have completed the specified skill training course for operation chief of oxygen deficient danger | 6 |
| Liquefied Petroleum Gas Facilities Manager | 1 |
| Low Electric Voltage Handler | 7 |
| Operation Chief of Scaffolding Arrangement | 18 |
| Persons who have completed the education of foremen | 5 |
| Forklift Operator | 3 |
| Grinding Wheel Switching Operator | 5 |
| Operation Chief of Organic Solvent | 3 |
| PT Inspector | 1 |
| Ordinary Class Boiler Welder | 1 |
| TIG Welder | 17 |
| Arc Welder | 4 |
| GF Pipe Cutter | 7 |
| Bandsaw Installation | 1 |
| Bandsaws (Small - Medium) | 5 |
| 2.8t Ceiling Crane | 2 |
| Automatic Welder | 1 |
| Bench Drilling Machine | 1 |
| Tapping Machine | 1 |
| Plasma Cutter | 1 |
| Pipe Bender | 1 |
| Positioner | 1 |
| Engine Driven TIG Welder | 1 |
| Generator | 1 |
| Compressor | 2 |
| Various Electrical Tools | 1 |