| 174 / | HD | ELECTRICITY: CONDUCTORS AND INSULATORS |
| 68.1 | DF | CONDUITS, CABLES OR CONDUCTORS {15} |
| 70 R | DF | .~ Combined {8} |
| 74 R | ![]() | .~.~ With end structure {10} |
| 75 R | DF | .~.~.~> With joint {4} |
| 76 | DF | .~.~.~> Plastic filled |
| 77 R | DF | .~.~.~> Sealing {1} |
| 78 | DF | .~.~.~> With grounding means |
| 79 | DF | .~.~.~> With supporting means |
| 80 | DF | .~.~.~> With insulator skirts |
| 81 | DF | .~.~.~> Elbow or hood outlet type |
| 82 | DF | .~.~.~> End cap outlet type |
| 83 | DF | .~.~.~> Lining thimble |
| 74 A | DF | .~.~.~> Insulating cap or sleeve |