IC 7030R List Of Respiratory Protective Devices Approved By The Bureau Of Mines

One phase of Bureau of lines work in health and safety is promotion of the use of safe, satisfactory, and reliable respiratory protective devices. To insure that devices embodying these features will be available the Bureau has established schedules of minimum requirements for oxygen breathing apparatus, gas masks4/, supplied-air respirators (hose mask, air-line respirators, and abrasive blasting helmet hoods, or masks)5/, and dispersoid (dust, fume and mist) respirators6/. Approval test, of oxygen¬-breathing apparatus are conducted by the Safety Division; approval tests of other types of respiratory protective equipment are conducted by the Health Division. These divisions comprise the Health and Safety Branch.