.
29 cfr 1910.1200
29 cfr z-1a
29 cfr 1910.134
29 cfr 1910.120
Not required to participate in a Medical Surveillance Program
Required to participate only in part of Medical Surveillance Program
Required to participate in a Medical Surveillance Program for 5 years.
Required to participate in a Medical Surveillance Program
Occupational Safety & Health Administration (OSHA)
American National Standards Institute (ANSI)
National Institute of Occupational Safety & Health (NIOSH)
American Conference of Governmental Industrial Hygienist (ACGIH)
American Conference of Governmental Industrial Hygienist (ACGIH)
American National Standards Institute (ANSI)
Occupational Safety & Health Administration (OSHA)
National Institute of Occupational Safety & Health (NIOSH)
21.9
20.5
19.1
19.5
300 feet
200 feet
150 feet
100 feet
MSHA/NIOSH certification limits hose length to 300 feet (90 meters). As the length of the hose is increased, the minimum approved airflow may not be delivered at the facepiece.