What does a "maintain distance" sign mean on the water?

A "maintain distance" sign on the water serves a crucial safety purpose by instructing boats to keep a safe distance from swimmers, divers, or other water sports activities. This is essential to prevent accidents and ensure the safety of individuals engaged in activities in or near the water.

When boaters see such a sign, it reminds them to be vigilant and cautious, reducing the risk of collisions and injuries. By adhering to this instruction, boaters contribute to a safer aquatic environment for everyone.

In contrast to the other options, which have different meanings, the concept of maintaining distance is specifically related to the safety of individuals in the water, which is why this answer aligns correctly with the purpose of the sign.