| 摘要 |
<p>A warning device (10) that is removably affixed to overhead loads which are moved by an overhead crane. The warning device has a rotating beacon light (32) and a horn (33), both activated by a switch (30) and powered by internal batteries. The device is attached to steel loads with magnets (52) or to non-metallic loads with straps (56) and is activated whenever the load is raised and in motion. The device (10) is removed when the load arrives at its destination load and is then stored by attaching the device (10) to the crane hood (16) with a safety cable (36).</p> |
