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Hand signals:
Special signals need to be agreed up on by: - Answer-
person directing the lift operations, the crane operator, and
the signal person
Hand signals:
Special signals shall not be in conflict with - Answer-the
standard signals
Hand signals:
When moving the vehicle, the following signals shall be
used: - Answer-*STOP: one short audible signal
*GO AHEAD: two short audible signals
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*BACK UP: three short audible signals
Hand signals:
Emergency signals can be given by: - Answer-anyone
Hand signals:
When moving a load you must: - Answer-remain visible to
the operator
Hand signals:
When signaling an operator, you must give _________
and ________ hand signals. - Answer-clear and visible
You need to keep in _______________ communication
and _____________ with the operator. - Answer-constant
communication
understanding
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Hand signals:
Communication between the crane operator and the signal
person shall be - Answer-maintained continuously
throughout all crane movements
Hand signals:
If at any time communication is disrupted, - Answer-the
operator shall stop all crane movements until
communication is restored and a proper signal is given
and understood
Hand signals:
If the operator has any concerns about the requested
movements of the crane or needs to communicate with the
signal person, - Answer-all crane movement shall stop and
not resume until the operator and signal person agree the
issue is resolved
Hand signals:
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If it is desired to give instructions to the operator, other
than those provided by the established signal system, -
Answer-all crane movements shall be stopped
Hand signals:
Signals shall be ___________ and ___________ at all
times. - Answer-discernible or audible
Hand signals:
Prior to signaling crane operations, all signal persons shall
be tested and demonstrate their qualifications in these 3
areas: - Answer-1. basic understanding of crane
operations and limitations
2. standard signals whenever hand signals are used
3. standard voice signals whenever voice signals are used
Hand signals: