1) On the beach 1) Beltman 2) Lifesaver 3) Rescuer 1) Exclusively Saxon word 2) Exclusively Anglo word 3) Word of purely Anglo origin 4) Word with Anglo-Saxon origins 
A lifeguard supervises the safety and rescue of swimmers, surfers, and other water sports participants such as in a swimming pool, water park, or beach. Lifeguards are strong swimmers and trained in first aid, certified in water rescue using a variety of aids and equipment depending on requirements of their particular venue. In some areas, lifegua...
[n] - an attendant employed at a beach or pool to protect swimmers from accidents
lifesaver noun an attendant employed at a beach or pool to protect swimmers from accidents
A waterfront staff member who holds a lifesaving and rescue certification, is a skilled swimmer, and responsible for the safety of swimmers.