| 294 / | HD | HANDLING: HAND AND HOIST-LINE IMPLEMENTS |
| 82.1 | DF | HOISTLINE OR GRAB HOOK {5} |
| 82.17 | ![]() | .~ Locking device (i.e., hook throat closure) {4} |
| 82.18 | DF | .~.~> Overlapping loop forming hooks |
| 82.19 | DF | .~.~> Locking arm swings in plane of hook {2} |
| 82.22 | DF | .~.~> Swivel locking arm |
| 82.23 | DF | .~.~> Slidable locking arm |