Standing water had to be removed from the bottom of an elevator shaft at an old factory. Confined space entry procedures were followed while attempting to fix the problem. Five gallons of cleaning fluid were added to the standing water. Two days later the entrant started coughing and vomiting, and they discovered that there was a toxic atmosphere that was not detected by their air sampling equipment.

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.