| ÖÇ1 | Prepare materials used in the natural gas distribution lines |
| ÖÇ2 | Regulators and recognizes heaters |
| ÖÇ3 | Makes electro fusion welding |
| ÖÇ4 | Preparation of test equipment and implements test-taking process |
| ÖÇ5 | Excavations and diagnostic equipment |
| ÖÇ6 | Filter counter and prepare to recognize the elements of scenting unit |
| ÖÇ7 | Recognizes valve chambers and valve types |
| ÖÇ8 | Compare the steel pipe material |
| ÖÇ9 | Recognizes the natural gas distribution line elements |
| ÖÇ10 | Recognize the cathodic protection personnel |