15
Appendix D
Care and Maintenance of Respirators
A. The employee is responsible for the cleanliness and maintenance of his/her own respirator, and will
ensure that it is ready for use when needed.
B. All equipment must be inspected by the employee before and after each use. Emergency equipment
(self-contained breathing apparatus for emergency use) must be inspected before and after each use
or at least monthly. A record will be kept of all emergency equipment inspections with the results
recorded. See below for an inspection form for all respirators. Respirators will be inspected for the
following:
1. Tightness of connections
2. Conditions of face piece
3. Condition of head bands
4. Condition of cartridges
5. Condition of valves
6. Pliability of rubber or elastomer parts
7. Deterioration of rubber or elastomer parts
C. Any problems with the respirator should be reported to the employee’s immediate supervisor.
D. Routinely used respirators issued for the exclusive use of an employee shall be cleaned and disinfected
as often as necessary to be maintained in a sanitary condition. Routinely used respirators issued to
more than one employee shall be cleaned and disinfected after each use. Respirators maintained for
emergency use shall be cleaned and disinfected after each use. To clean and disinfect, carry out the
following procedures:
1. Remove the air purifying elements (cartridges, filters) from the respirator. They should never be
washed and disinfected.
2. Immerse the respirator in a warm (110oF [43oC] maximum) aqueous solution with a mild detergent
or cleaner recommended by manufacturer. The respirator face piece and parts may be scrubbed
gently with a soft brush.
3. When the cleaner used does not contain a disinfecting agent, respirator components should be
immersed for two minutes in one of the following:
a) A solution of approximately one milliliter of laundry bleach to one liter of water at 110oF; or
b) A solution of approximately 0.8 milliliters of tincture of iodine (50 ppm iodine) to one liter of water
at 110oF.
4. After washing, rinse thoroughly with warm water (110oF) and allow to air dry or dry with clean,
lintless cloth.
5. After the respirator is completely dry, inspect for defects, attach the air purifying elements, and
store in clean plastic bag.
6. Do not hang respirators on the wall; always store in plastic bag or container. The face piece and
exhalation valve must be in a normal position to prevent abnormal set of elastomer parts. All
respirators shall be stored in a manner that protects them from damage, dust, sunlight, extreme
temperatures, excessive moisture, or damaging chemicals.
7. If any part of the respirator is unacceptable, replace that part or the entire respirator before use.
Remember, wearing poorly maintained or malfunctioning respirators may be more dangerous than
not wearing a respirator at all.