What does the hand signal during a rigging operation typically indicate?

The hand signal indicating "Raise boom and lower load" is a universally recognized gesture used in rigging operations to ensure clear communication between the signal person and the operator. This signal typically involves a specific motion, such as extending the arm upwards with a fist or specific hand position that conveys the instruction to raise the boom while simultaneously lowering the load.

Effective communication is vital in such operations to ensure safety and precision. The hand signals are crucial because they allow operators to receive instructions without the interference of noise or distance, which can be significant factors on job sites. Additionally, standardizing these signals helps minimize misunderstandings and enhances overall efficiency.

In contrast, the other options represent different actions that would be indicated by other distinct hand signals, which further highlights the importance of knowing and using the correct signals during rigging operations.