A helper was drilling holes for conduit in concrete floors on a construction site. He did not wear a dust mask. He experienced a severe allergic reaction. Contains a root cause analysis.

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.