The weather is still cool in much of the country, and warm springs have not yet given way to hot summers. Oppressive heat is just around the corner, though, so now is the perfect time to brush up on sun safety. Many first responders focus solely on the effects the sun can have on patients. EMS professionals are just as vulnerable, especially in hot regions where they must spend long days in the sun. Here are five things you need to know to keep yourself safe while tending to patients.