Crane Signalperson Hand Signals

Crane Signal Basics Crane operators are trained to work according to an established code of signals, while using a signaler. Hand Signals are the preferred method.

Crane Signal Basics Who is a signaler? A person qualified to give signals to an operator A person that is clearly defined as such Does a signal always need to come from a designated signaler? NO. A crane operator must always obey STOP signals from anyone.

Crane Signal Basics Responsibilities of a signaler Be in clear view of the operator Be in clear view of the load and equipment Keep the area free of people Never direct a load over people

Crane Signals & Safety Referenced by the OSHA Standard in CFR 1926.550 (Subpart N) “Hand signals to crane and derrick operators shall be those prescribed by the applicable ANSI standard for the type of crane in use. An illustration of the signals shall be posted at the job site.”

Crane signs: A how-to guide

Crane Signals: A How-To Extend Boom (Two Hands) Extend Boom (One Hand)

Crane Signals: A How-To Retract Boom (Two Hands) Retract Boom (One Hand)

Crane Signals: A How-To Travel Bridge Travel: Arm extended forward, hand open and slightly raised, make a pushing motion in direction of travel Dog Everything Means PAUSE. This signal can be used on potentially risky occasions such as when it has started raining, when the load doesn't fit the space for which it was planned, or when a bystander gets too close to the action.

Crane Signals: A How-To Hoist Lower

Crane Signals: A How-To Use Main Hoist Use Whip Line

Crane Signals: A How-To Raise Boom Lower Boom

Crane Signals: A How-To Move Slowly Swing

Crane Signals: A How-To Raise the Boom & Lower the Load Lower the Boom & Raise the Load

Crane Signals: A How-To Stop Emergency Stop

When Things Go Awry… This accident occurred when the crane operator neglected to adhere to the instructions of his signaler. He overloaded the equipment, disabled the computer, and continued against the signaler’s advice.

For More Information… Signal-Rite.org Construction WorkCenter http://signal-rite.org/ Construction WorkCenter http://www.constructionwork.com/resources_crane_signals.html OSHA Regulations – Cranes & Derricks http://www.osha.gov/pls/oshaweb/owadisp.show_document?p_table=STANDARDS&p_id=10760