Nccco Signal Person Test Questions And Answers With Verified Solutions Already Passed Latest Updated Continuously – During all crane movements, as per ASME B30.5, communication shall be maintained.
Stop crane movements – If communication is disrupted at any time while the crane is operating, the operator shall stop crane movements.
OSHA 1926.1400 Appendix A – OSHA's standard method crane hand signals would be located in this appendix.
Designated person – According to ASME B30.5, prior to qualifying all signal persons, they must be tested by a designated person.
None – The response of the operator if the signal is not understood is "none" or stop and clarify the signal.
Posted conspicuously – According to ASME B30.5, a hand signal chart must be posted conspicuously.
Lift director, signalman, and operator – When using voice signals, according to ASME B30.5, these individuals must be present for the pre-lift discussion.
Limitations – A qualified signal person must have knowledge of the standard hand and voice signals along with a basic understanding of crane operations and limitations.
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Tested – According to OSHA 1926.1419, before lifting operations begin, communication systems shall be tested.
Identify each other – Prior to commencing a crane lift, the operator and signal person shall identify each other.
Perspective – Any direction given to the crane operator by the signal person shall be given from the operator’s perspective.
Function and direction – The first element of voice signals given to a crane operator prior to the lift is function and direction.
Three – According to OSHA and ASME B30.5, each series of voice signals contains three elements.
Lift director – For lifting operations using voice signals, the lift director has the responsibility of permitting multiple simultaneous crane functions.
Standard signals – According to ASME B30.5, special signals cannot conflict with standard signals.
Back up – If the operator sounds three short audible signals while moving the crane, he/she intends to back up.
Stop – If the operator sounds one short audible signal while moving the crane, he/she intends to stop.
Job site location – According to ASME B30.5, any audible emergency signal must be agreed upon at the job site location.
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