Hand signals shall be as shown in Fig. 5-3.3.4-1 and shall be posted conspicuously at the job site. Prior to beginning lifting operations using voice signals, the signals shall be discussed and agreed upon by the person directing lifting operations, the crane operator, and …

Oct 12, 2020 · After learning basic crane hand signals, a signal person is able to safely direct a crane operator to raise and lower the boom, hoist and lower the load, or move the load horizontally — and, of course, to stop the crane in case of emergency.

Learn important crane hand signals for safe operations and the universal language of crane signaling for effective communication on construction sites.

Signals to operators must be by hand, voice, audible, or new signals. Hand signals. When using hand signals, the Standard Method must be used (see appendix A of this subpart).

May 17, 2023 · Understanding crane hand signals is vital when working with large construction equipment. Whether you’re a crane operator or a signal person, understanding crane hand signals can help you and fellow workers stay safe by avoiding accidents and injuries.

With upper arm extended to the side, forearm and index finger pointing straight up, hand and finger make small circles. With arm and index finger pointing down, hand and finger make …

Sep 8, 2023 · OSHA recommends three types of signals (voice, audible, and hand) for effective communication between a signal person and the crane operator. All crane activities should only be performed as long as visual or verbal contact between these two people is established.

Jul 28, 2022 · Ensuring proper coordination of hand and arm signals is essential for crane operations on a job site. Effective communication between signal personnel and crane operators is vital for completing tasks efficiently, within schedule, and with safety as a top priority.

Use one hand to give any motion signal and place other hand motionless in front of hand giving the motion signal. (Hoist slowly as shown in the example.) With arm extended, thumb pointing up, flex fingers in and out as long as load movement is desired.

The following are the most commonly used hand signals for directing crane lifting operations. Some special operations may require adaptations of these basic signals.