Hand Signal Reference
Crane, excavator, flagger, and aircraft marshalling signals.
Formula and source
(reference page; no compute) Crane, excavator, flagger, and aircraft-marshalling hand signals as described (not depicted) by name only. Image reproduction prohibited.
ASME B30.5 (Mobile and Locomotive Cranes) by name; OSHA 29 CFR 1926 Subpart CC; FAA AC 120-57B (aircraft marshalling).
Audience
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Posture
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