3 Reasons Why You Should Take an Emergency First Aid Course In today’s world, it’s hard to imagine that you might need first aid, let alone an emergency first aid course, but there are plenty of situations where it would be useful to have it handy. Whether you work in construction, retail, or even teach at a school or childcare center, being prepared with an emergency first aid course can make all the difference in the event of an accident. Here are three reasons why you should take an emergency first aid course as soon as possible.