Dirty Jobs (2005)

S2E12 Fuel Tank Cleaner

Mike travels to a classic steel town in Pennsylvania to take a job at Wertz Candies, a candy shop that's been around for 75 years, where he creates a variety of sweet confections. After that, he makes his way to California to work as a tire retreader. Lastly, Mike heads to McConnell AFB in Kansas, where he assists in repairing the fuel tanks of a refueling tanker aircraft.