Crane Flashcards
(26 cards)
What is the primary purpose of crane signals?
To communicate instructions to the crane operator.
True or False: Crane signals can be given verbally.
False
What color is typically used for the ‘Stop’ signal in crane operations?
Red
Fill in the blank: The signal for ‘Lower Load’ is usually indicated by a ________ hand motion.
downward
What does a waving flag signal indicate?
To stop the crane.
Which signal indicates ‘Move Forward’?
A forward arm movement.
Multiple Choice: What does a raised arm with an open hand mean? A) Lower Load B) Raise Load C) Move Right
B) Raise Load
What is the signal for ‘Move Right’?
A right arm extended horizontally.
True or False: A single short whistle is a signal for ‘Emergency Stop’.
False
What does a crossed arms signal represent?
Stop operations immediately.
Fill in the blank: The signal for ‘Swing Load’ is indicated by ________ arm movement.
circular
What does a signal with both arms raised indicate?
Raise the load.
Multiple Choice: Which of the following signals indicates ‘Get Ready’? A) Both arms down B) One arm raised C) Both arms crossed
B) One arm raised
What is the meaning of a slow hand wave?
To slow down the crane.
True or False: Each signal should be consistent and understood by all crew members.
True
What is the signal for ‘Clear the Area’?
A series of quick arm movements.
Fill in the blank: The signal for ‘Emergency Stop’ is typically indicated by a ________ signal.
two-handed
What does a single long whistle indicate?
To start moving the load.
Which hand signal indicates ‘Move Backward’?
Both arms extended backward.
Multiple Choice: What does a clapping motion signify? A) Raise Load B) Move Forward C) Acknowledgment
C) Acknowledgment
What does a downward wave of the hand indicate?
Lower the load.
True or False: Crane signals can vary by region or company.
True
What is the signal for ‘Take Up Slack’?
A small circular motion with the hand.
Fill in the blank: The signal for ‘Stop’ usually involves a ________ hand position.
raised open
