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 |