Hiring Of The Surveillance, Rescue And Lifeguard Service At The Beaches Of Gavà, Which Includes The Estany, Gavà And Les Marines Beaches, Both In The Sand And In The Water, At 200 Meters Signposted With A Mark In The Sea, Called The Bathing Area, As Well As The Bathing Support Service And The Accompaniment Of People With Reduced Mobility. The Actions That This Service Must Carry Out Are Those Of Monitoring The Beaches, Including Information, Signaling And Prevention Tasks, Rescue And First Aid In The Event Of An Accident, Bathroom Assistance Service For People With Disabilities, Service To Prevent The Loss Of People.