self-contained breathing apparatus การใช้

• Fire department self - contained breathing apparatus program
• Compressed air open - circuit self - contained breathing apparatus
• Compressed oxygen closed circuit self - contained breathing apparatus
• Open - circuit self - contained breathing apparatus for fire fighters
• Do not stay in dangerous zone without self - contained breathing apparatus
• Firemen should wear proper protective equipment and positive pressure self - contained breathing apparatus
• In the event of a fire , wear full protective clothing and niosh - approved self - contained breathing apparatus with full facepiece operated in the pressure demand or other positive pressure mode