operations · 6 min

If you cannot see the load or the landing, you need a qualified signal person (or another compliant method).
Learn the standard chart: hoist, lower, boom up/down, swing, stop, emergency stop, dog everything, telescope.
Anyone who sees a problem can give stop. You honor it.
Radios are fine when they are the designated method. Two people talking over each other is not a method.
Topic: 1926.1419 / App. A
Independent study product. Not affiliated with, endorsed by, or a substitute for NCCCO or CCO certification. NCCCO and CCO are trademarks of their owners. Training load charts and the 3D lift tool are generic and must not be used for actual lifts.