The Hand Signals That Tell Crane Operators What to Do. Could any of these moves make a new dance craze? Yes. By David Grossman Published: Jun 06, 2016 5:57 PM EDT. Save Article.

Cranes display hand signals but fall silent on radio talk. Still, voice signals "are probably one the weaker areas" of crane work, adds Dave Ritchie, risk controller for St. Paul Travelers in ...

Travel signals; It is important that the crane operator not only knows the hand signals, but that they are always on the lookout for them. If a crane operator misses a signal, like an emergency ...

Users of the Crane Operator Hand Signals mobile app gives instant access to all necessary crane hand signals. All signals included in the app are OSHA Cranes and Derricks Standard compliant.

Standards New Zealand Acting Chief Executive Michelle Wessing said ISO 16715:2014 Cranes – Hand signals used with cranes offers crane operators a basic set of hand signals that can be clearly ...