... doors will not be left open in winter time, and therefore will not let heat out, which in turn will save money as the building will not need excess heating because heat is being lost. Pool Lighting The lights are not located directly above the swimming pool, the main reason for this is that it would be extremely hard to fix and change them; another reason is that if the lights were directly above the pool then condensation would cause the lights to break. This helps to spot any foreign object in the pool, as if there was a dark pool they not be spotted and if there was someone under water drowning it would make it harder for the lifeguard to spot them the less light there is. Also simply to help people to see when they are swimming on the surface or underwater as the more light there is it makes it ...

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