(a) Each operator shall provide for proper inspection, testing,
maintenance, and repair of self-rescue devices by a person trained to perform
such functions.
(b) After each time a self-rescue device is worn or carried by a
person, the device shall be inspected for damage and for the integrity of its
seal by a person trained to perform this function. Self-rescue devices with
broken seals or which are damaged so that the device will not function
properly shall be removed from service.
(c) All FSRs approved by MSHA and NIOSH under 42 CFR part 84, except
devices using vacuum containers as the only method of sealing, shall be
tested at intervals not exceeding 90 days by weighing each device on a scale
or balance accurate to within +1 gram. A device that weighs more than 10
grams over its original weight shall be removed from service.
(d) All SCSRs approved by MSHA and NIOSH under 42 CFR part 84 shall
be tested in accordance with instructions approved by MSHA and NIOSH. Any
device which does not meet the specified test requirements shall be removed
from service.
(e) At the completion of each test required by paragraphs (c) and (d)
of this section the person making the tests shall certify by signature and
date that the tests were done. This person shall make a record of all
corrective action taken. Certifications and records shall be kept at the
mine and made available on request to an authorized representative of the
Secretary.
(f) Self-rescue devices removed from service shall be repaired for
return to service only by a person trained to perform such work and only in
accordance with the manufacturer's instructions.
[43 FR 54246, Nov. 21, 1978, as amended at 47 FR 14706, Apr. 6, 1982; 56 FR
1478, Jan. 14, 1991; 60 FR 30398, June 8, 1995; 60 FR 33719, June 29, 1995]
