...Except that the off-season overhaul for a roller coaster is significantly more exhaustive than the mechanic's inspection. It's not uncommon for roller coaster cars, for instance, to be completely disassembled, tested for structural flaws, reassembled, and repainted in the off-season.
A few years ago I had the opportunity to visit the Kings Island shops in January, while they had all their coaster cars torn down. They're not easy to recognize when it's just a chassis sitting there...!
--Dave Althoff, Jr.