Hi.  Do you know about Lifeguards
I have never worked as one, but I know you have to be a really strong swimmer and know a lot about first aid.
Lifeguards are strong swimmers and trained in CPR/AED first aid, certified in water rescue using a variety of aids and equipment depending on requirements of their particular venue
Lifeguard
A lifeguard is a rescuer who supervises the safety and rescue of swimmers, surfers, and other water sports participants such as in a swimming pool, water park, spa, beach or river. Lifeguards are strong swimmers and trained in CPR/AED first aid, certified in water rescue using a variety of aids and equipment depending on requirements of their particular venue. In some areas, lifeguards are part of the emergency services system to incidents and in some communities,lifeguards may function as the primary EMS provider.
equipment for these.
Equipment First aid.
Lifeguards are proficient in first aid, and have a well stocked first aid kit available. They may have advanced first aid items such as supplemental oxygen, a suction device, a resuscitator, a defibrillator or AED or a spinal immobilization board. Lifeguards are trained to contact EMS personnel immediately. If a drowning victim has been rescued the victim might need EMS attention or extensive medical treatment.
Certain California lifeguards are trained in a more extensive advanced first aid that is known as Title