Did you know that cat urine is commonly mistaken for the smell of smoke? Join a volunteer fire department and you'll learn fun facts like this at 2:40 in the morning. For actual fire emergencies you'll also learn the concept of working smarter, not harder. With about 60 lbs. of equipment on your back, heavy tools, difficult breathing conditions and the dexterous movements needed to complete a multitude of tasks - you'll quickly realize that brains trump brawn in most situations.