A mechanic was assigned to overhaul a large water pump housed in a shed. After completing various maintenance tasks, he became sick while removing the rust from the pump casing, because the respirator he was wearing was approved for particulates, but not for organic compounds.

A minimum order of 5 posters is required for laminated posters. If you order 4 or fewer laminated posters, you will still be charged the minimum price of $75 ($15 X 5 posters). No minimum is required for purchases of electronic packages.