Is this a question about an article or something?
During noon because you sweat more and lose more weight. The sun
1. check for breathing/pulse (if none start CPR)
2. call for help (& AED if doing CPR)
3. protect c-spine
4. try to get info (who is the person/are they alone?)
(I dont know how detailed it needs to be but thats the first few things you should do)
