Why do lifeguards wear the color red?

Question

Why do lifeguards wear the color red?

Answer 1

Not just red but bright orange as well. It is because it easier to spot in the sea or ocean

Answer 2

cause it makes them stand out

Answer 3

probably because it lets people know its like the red cross

Answer 4

also red is for emergency. since us life savers are always on the watch it shows our stance. also red stands out on our yellow uniforms and makes us easier to see.