Brazin - Study guides, Class notes & Summaries

Introduction to Welding, Cutting and Brazing Test with complete solutions Which of the following is not a responsibility of a fire watch? In circumstances for which it is impossible to provide such ventilation, airline respirators or hose masks approved for this purpose by OSHA must be used. Empty oxygen cylinders must have their valves __________ must not be stored near highly combustible material. Helmets or hand shields must be used during all arc welding or arc cutting operations,...