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Rationales 2026 Q&A | Instant Download Pdf
1. When signaling a crane to lift a load, the signalperson should
always:
a) Stand directly under the load
b) Use hand signals only
c) Maintain eye contact with the crane operator
d) Give signals from a safe, visible position
d) Give signals from a safe, visible position
The signalperson must always be in a location where the crane
operator can see them clearly, while avoiding being under the load
or in unsafe positions.
2. Which of the following hand signals indicates "Hoist"?
a) Arm extended horizontally, fingers pointing upward
b) Arm extended vertically, hand open, moving in small circles
c) Arm extended downward, hand pointing down
d) Arm extended horizontally, hand making a fist
b) Arm extended vertically, hand open, moving in small circles
This is the standard crane hoist signal for raising a load.
3. When a load swings uncontrollably, the signalperson should:
a) Signal the operator to stop the hoist
b) Signal the operator to increase speed
c) Signal the operator to swing the load faster
, d) Ignore it, it will stabilize
a) Signal the operator to stop the hoist
Stopping the hoist prevents accidents or damage. Swinging loads
must be controlled before continuing.
4. Before giving signals, the signalperson should ensure:
a) The load is heavier than crane capacity
b) The operator cannot see them
c) Both the operator and signalperson agree on the signals
d) The load is swinging
c) Both the operator and signalperson agree on the signals
Proper communication prevents misinterpretation and ensures
safe crane operation.
5. The most important factor when using hand signals is:
a) The size of the crane
b) Consistency and clarity of signals
c) The weather conditions
d) The speed of the operation
b) Consistency and clarity of signals
Clear and consistent signaling reduces the risk of accidents.
6. Which signal means "Lower load slowly"?
a) Arm extended downward, fingers pointing down, move up and
down slowly
b) Arm extended upward, fingers pointing up, move rapidly
c) Arm extended horizontally, hand open, move in circles
d) Both arms extended horizontally, moving back and forth
a) Arm extended downward, fingers pointing down, move up
and down slowly
, This indicates to the operator to lower the load carefully and
slowly.
7. If the crane operator cannot see the load or signalperson:
a) The signalperson should shout instructions
b) The operator should lift slowly by guess
c) The lift should be stopped until visibility is restored
d) The operator should proceed as usual
c) The lift should be stopped until visibility is restored
Lifting without visibility creates a high risk of accidents.
8. Which is a responsibility of the signalperson?
a) Inspecting the crane’s mechanical systems
b) Directing the movement of loads safely
c) Operating the crane controls
d) Maintaining the crane’s logbook
b) Directing the movement of loads safely
The signalperson guides the operator to ensure safe load
movement.
9. During a lift, if the load approaches a power line, the signalperson
should:
a) Continue the lift cautiously
b) Signal the operator to stop immediately
c) Ignore the line if it is insulated
d) Signal the operator to swing around it
b) Signal the operator to stop immediately
Maintaining clearance from power lines is critical to prevent
electrocution.