Swimmers' Aid is a job that requires the use of FINS. FINS are a type of aquatic equipment used by swimmers to help them move through the water more efficiently. They are typically made of rubber or plastic and are worn on the feet or hands. Swimmers' Aid is a position that involves helping swimmers with their FINS, such as adjusting them for comfort or helping them put them on. This job also involves providing assistance to swimmers in the water, such as helping them stay afloat or guiding them to safety.