This Training Module Covers Respirator Inspection User Fit Check prior to each use Cleaning the resp PowerPoint PPT Presentation

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Title: This Training Module Covers Respirator Inspection User Fit Check prior to each use Cleaning the resp


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Respirator Safety
  • This Training Covers
  • Respirator InspectionUser Fit ChecksRespirator
    CleaningRespirator Storage

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Respirator Inspection
  • Before each use
  • Make sure you have the right respirator for the
    job
  • Inspect it for wear and damage.

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Inspection Points
  • Check for worn or frayed Straps Hoses. Look
    for wear or damage on the seal of the facepiece.

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Also Check
  • Be sure all the screws are tight.
  • Check rubber and plastic parts for flexibility.

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And Check
  • Valves should be clean and seated perfectly.
  • Check for cracks or deformities in the face
    shield.
  • Check condition of filters, cartridges or
    canisters.
  • Damage to speaking diaphragm, if there is one.

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Correct Filters Canisters
  • Ensure you have the correct Filters Cartridges
    for the job
  • NOTE Color codes on cartridges filters are
    only a guide. Read the label to be sure you have
    the right kind. If a combination of elements is
    required check to ensure you have the right
    combination on each side of the respirator.

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Full Face Respirators
  • Check the face shield for clear view
  • No cracks, gaps or distortions.

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Air Supplied Respirators
  • Check
  • air supply pressure
  • low pressure alarms
  • regulator by-pass
  • hoses for damage or wear
  • hose connections

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Respirator Fit Check
  • Conduct prior to each use.
  • For a respirator to work properly it must seal
    tightly to the face.
  • Before entering an area or conducting work that
    requires a respirator, conduct a fit check to
    ensure it will keep out the air contaminants.

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Positive Pressure Check
  • Close off the exhalation valve and exhale gently
    into the facepiece.
  • The face fit is considered satisfactory if a
    slight positive pressure can be built up inside
    the facepiece without any evidence of outward
    leakage of air at the seal.
  • For most respirators, this method of leak testing
    requires the wearer to first remove the
    exhalation valve cover before closing off the
    exhalation valve, and then carefully replacing it
    after the test.

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Negative Pressure Check
  • Close off the inlet opening of the canister or
    cartridge(s) by covering it with the palm of the
    hand(s) or by replacing the filter seal(s).
  • Inhale gently so that the facepiece collapses
    slightly, and hold your breath for ten seconds.

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Safety Note
  • The design of some cartridges may require the
    test be performed by covering the inlet opening
    of the cartridge with a thin latex or nitrile
    glove to effectively seal the inlet.
  • If the facepiece remains in its slightly
    collapsed condition, and no inward leakage of air
    is detected, the tightness of the respirator is
    considered satisfactory.

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Manufacturer's Procedures
  • The respirator manufacturer's recommended
    procedures for performing a user seal check may
    be used instead of the positive and/or negative
    pressure check procedures, provided that they are
    equally effective in detecting seal leakage
    compared to the positive pressure and negative
    pressure checks previously described.

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Respirator Cleaning
  • Remove and clean filters, cartridges, valve
    assemblies and any other detachable parts.
  • As you clean and dry each part of the respirator,
    inspect carefully to be sure it is in good
    condition.

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Basic Procedure
  • Make sure flexible parts are still flexible, and
    check the stretch of elastic bands.
  • Generally, a mild detergent and a soft brush are
    used for cleaning.

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Rinse the respirator
  • Thoroughly in clean, warm water. Rinsing is
    extremely important because a residue of the
    cleaning agent can damage the respirator and
    irritate skin.
  • Be sure all parts are thoroughly dry before
    putting the respirator back together again. Use a
    soft, lint-free cloth to absorb most of the water
    and a fan to speed up the drying process.

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Disassemble Respirator
  • Remove filters, cartridges, or canisters.
  • Disassemble facepieces by removing speaking
    diaphragms, demand or pressure-demand valve
    assemblies, hoses, or any components recommended
    by the manufacturer.
  • Discard or repair/replace any defective parts.

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Wash All Parts
  • Wash components in warm (43C/110F maximum)
    water with a mild detergent or with a cleaner
    recommended by the manufacturer.
  • A soft bristle (not wire) brush may be used to
    facilitate the removal of dirt.

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Rinse All Parts After Washing
  • Rinse components thoroughly in clean, warm
    (43C/110F maximum), preferably running, water.
  • Drain the parts to remove excess water.

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Disinfect All Parts
  • When the cleaner used does not contain a
    disinfecting agent, respirator components should
    be immersed for two minutes in Hypochlorite
    solution (50 ppm of chlorine) made by adding
    approximately one milliliter of laundry bleach to
    one liter of water at 43C/110F

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Or Use
  • Liquid solution of iodine (50 ppm iodine) made by
    adding approximately 0.8 milliliters of tincture
    of iodine (6-8 grams ammonium and/or potassium
    iodine/100 cc of 45 alcohol) to one liter of
    water at 43C/110F

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Also acceptable are
  • Other commercially available cleansers of
    equivalent disinfectant quality when used as
    directed, if their use is recommended or approved
    by the respirator manufacturer.

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Rinse All Parts After Disinfecting
  • Rinse components thoroughly in clean, warm
    (43C/110F maximum), preferably running, water.

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Drain the parts
  • The importance of thorough rinsing cannot be
    overemphasized. Detergents or disinfectants that
    dry on facepieces may result in dermatitis.

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Disinfectant Note
  • In addition, some disinfectants may cause
    deterioration of rubber or corrosion of metal
    parts if not completely removed.

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Reassemble Test After Drying
  • Reassemble facepiece, replacing filters,
    cartridges, and canisters where necessary.
  • Test the respirator to ensure that all components
    work properly.

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Respirator Storage
  • When storing a respirator, even overnight.
  • Flex the rubber parts to make sure they are not
    twisted or bent.
  • Seal the respirator in a plastic bag.

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More about storage
  • Store your respirator where it will be protected.
  • Protect the respirator from dust, sunlight,
    extreme heat and cold, moisture, damaging
    chemicals and physical damage.

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YOUR respirator
  • The respirator you use is designed to protect
    your health and life but only if you use, clean
    and store it properly
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