Travel all over the country providing hearing tests along with other health services. Everything is paid for and meals are included, you get 39 dollars per day for food and pay for it upfront when travelling but you always get reimbursed the amount.
Cons
You will not have your typical 9 to 5 job. Some days you will work a regular 8 hour day other days you will work in excess of 12 to 14 hours.