This image shows an industrial maintenance area where two technicians are working on a chemical processing line, performing a line break to service the equipment. Neither worker is wearing a respirator, and there is no visible air monitoring device anywhere in the work area. A nitrogen purge valve has just been opened, and a faint haze is beginning to settle near the floor around the equipment. A clipboard sits on a nearby cart with a generic work order, but no written procedure outlining the specific chemical hazards or required PPE for this task. A third worker stands […]