Consider the five contaminants produced from an industrial process in a local Palestinian factory with their tabulated concentrations. Time Period 8:00am-8:45am 8:45am-9:30am 9:30am-10:25am 10:25am-12:10am 12:10am-2:48 pm 2:48pm-4:00pm Carbon monoxide (ppm) 3 5 4 5 3 3 Carbon Iron oxide Manganese Bromochloromethane dioxide (mg/m) (mg/m) (ppm) (ppm) 1000 500 1200 Contaminants 800 750 850 1 4 ~3~2 0 0 1 2 1 1 50 45 85 25 30 30 200 ppm PEL 25 ppm 5000 ppm 10 mg/m 5 mg/m Compute the combined exposure to these five contaminants? Does it represent and OSHA violation?