Page 57 - Ironworkers Memorial Bridge Project
P. 57

Respiratory Protection











         ▪      Wear appropriate respiratory protection to prevent injury by


                inhalation.


         ▪      Immediately leave an explosive atmosphere and report


                immediately to your Supervisor.
















           You  are prohibited to enter an atmosphere that contains an

           explosive mixture of air and flammable gas. Zero concentration

           must be obtained before entry.
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