How is the "Retract Telescoping Boom" signal executed?

The signal for "Retract Telescoping Boom" is executed by holding both fists in front of the body. This specific signal is widely recognized within the rigging and hoisting industry, where clear communication is crucial for safety and operational efficiency.

The use of both fists signifies to the operator that the boom should be retracted, conveying the intended action directly and unmistakably. This method of signaling is effective because it provides a clear visual cue that can be easily seen from a distance, helping to prevent misunderstandings that could lead to accidents.

In contrast, the other options may convey different messages or be less clear. For example, raising both arms overhead could signal a different action altogether, such as lifting or extending, while waving hands in an upward motion might not provide a concise message about retracting the boom. Making a circular motion with one arm could also be interpreted as a completely different signal, such as indicating a turn or rotation. Therefore, the chosen signal is critical for ensuring operations proceed smoothly and safely.