Portable Fire Extinguishers #2 NFPA 10

  1. At least monthly, the date of the inspection of a fire extinguisher and the_______of the person
    performing the inspection shall be recorded.
    Initials
  2. Some
    fire extinguishers are required to be
    pressurized with argon. They are to be repressurized only with the type of expellant gas referred to on the fire extinguisher label.
    Class D
  3. The proper amount of liquid agent for a stored-pressure fire extinguisher shall be determined by using
    exact measurement by weight

    exact measurement in volume

    an anti-overfill tube, if provided

    a fill mark on the fire extinguisher shell, if provided

    any one of the above
  4. The protection requirements for Class B hazards shall be permitted to be fulfilled with fire extinguishers of higher ratings, provided the travel distance to such larger fire extinguishers does not exceed
    50 feet
  5. Water-type (e.g., water, AFFF, FFFP) fire extinguishers shall not be installed in areas where the temperatures are outside the range of
    40°F to 120°F
  6. Where fire extinguishers have more than one letter classification (such as 2-A:20-B:C), they can be considered to satisfy the requirements of each letter class.
    True
  7. If a nonrechargeable fire extinguisher containing Halon is found to be deficient but is not returned to the manufacturer, it shall be
    returned to a fire equipment dealer or distributor to permit recovery of the Halon
  8. fire extinguishers shall be
    considered for hazard protection where fulfillment of the following requirements is necessary:

    • high agent flow areas
    • increased agent stream range
    • increased agent capacity high hazard areas
    Wheeled
  9. The agents hydrochlorofluorocarbon (HCFC),
    hydrofluorocarbon (HFC), perfluorocarbon (PFC), and
    fluoroiodocarbon (FIC) are
    halocarbons
  10. Only standard industrial-grade
    with a dew
    point of -60°F or lower shall be used to pressurize stored-pressure dry chemical-type and Halon-type fire extinguishers.
    Nitrogen
  11. Fire extinguishers for protecting ________ hazards shall be selected from the following:

    • aqueous film-forming foam (AFFF)
    • film-forming fluoroprotein foam (FFFP)
    • carbon dioxide
    •dry chemical type
    Class B
  12. The agent in stored-pressure wetting agent fire extinguishers shall be replaced
    every six years

    as required

    only with an appropriate substitute

    none of the above
  13. In situations where a Class A hazard fire could either directly involve or surround energized electrical equipment, fire extinguishers with
    ratings
    shall be required.
    Class C
  14. Dry chemical agent shall be permitted to be reused, if
    a closed recovery system is used

    the agent is stored in a sealed container to prevent contamination

    prior to reuse the dry chemical is thoroughly checked for the proper type, contamination, and condition

    all of the above

    Dry chemical agent shall not be reused.
  15. Fire extinguishers installed under conditions where they are subject to dislodgement shall be
    installed in brackets specifically designed to cope with this problem
  16. , stored-pressure fire extinguishers
    that require a 12-year hydrostatic test shall be emptied and subjected to the applicable maintenance procedures.
    every 6 years
  17. provided with wheeled-type fire
    extinguishers shall be tested for outlet static pressure and flow rate in accordance with the manufacturer's instructions.
    Pressure regulators
  18. Wet chemicals include, but are not limited to, aqueous solutions of
    All of the above
  19. of a fire extinguisher includes a
    thorough examination and any necessary repair or replacement.
    Maintenance
  20. The
    of a property in which fire
    extinguishers are located shall be responsible for inspection, maintenance, and recharging.
    owner or designated agent or occupant
  21. In no case shall the clearance between the bottom of the fire extinguisher and the floor be
    4 inches
  22. Carbon dioxide extinguishes fire by reducing the concentrations of oxygen, the vapor phase of the fuel, or both in the air to the point where combustion stops.
    True
  23. The recharged gross weight of a fire extinguisher shall
    the gross weight that is marked on
    Be the same as
  24. Class C fires are
    fires that involve energized electrical equipment where the electrical nonconductivity of the extinguishing media is of importance
  25. If property is equipped with automatic sprinklers, standpipe and hose, or other fixed protection equipment, portable fire extinguishers are not needed.
    False
  26. During an inspection, the fullness of a fire extinguisher may be determined by weighing or "hefting."
    True

    During an inspection, the fullness of a fire extinguisher may be determined by weighing or "hefting."
  27. A
    Class B fire involves Class B
    materials in motion such as pouring, running, or dripping flammable liquids and generally includes vertical as well as one or more horizontal surfaces.
    three-dimensional
  28. The remaining dry chemical in a discharged fire extinguisher shall not be reused.
    False

    The remaining dry chemical in a discharged fire extinguisher shall be permitted to be reused, provided that it is thoroughly checked for the proper type, contamination, and condition.
  29. Required building protection shall be provided by fire extinguishers suitable for
    fires.
    Class A
  30. Ordinary (moderate) hazard occupancies include
    .
  31. A
    shall be conducted annually on all
    carbon dioxide hose assemblies.
    conductivity test
  32. Fire extinguishers and extinguishing agents for the protection of
    hazards shall be selected from
    either a wet chemical type or dry chemical type.
    Class K
  33. Fire extinguishers mounted in cabinets or wall recesses shall be placed so that
    the operating instructions face outward
  34. The water content of the liquid phase of carbon dioxide shall not be more than
    percent by weight.
    0.01
  35. Fire extinguishers having a gross weight not exceeding 40 pounds shall be installed so that the top of the fire extinguisher is not more than
    above the floor.
    5 feet
  36. Up to
    of the specified complement of fire
    extinguishers for building occupancies shall be permitted to be replaced by uniformly spaced hose stations for use by the occupants of the building.
    one-half
  37. The acronym "FFFP" means
    Filming fluorite
  38. Fire extinguishers, without exception, have a classification letter (Class A, Class B, Class C, etc.) preceded by a rating number that indicates the relative extinguishing effectiveness.
    True

    • Fire extinguishers, without exception, have a classification letter (Class A,
    • Class B, Class C, etc.) preceded by a rating number that indicates the relative extinguishing effectiveness.
    • THE STATEMENT IS FALSE
    • Exception: Fire extinguishers classified for use on Class C, Class D,
    • or Class K hazards shall not be required to have a number preceding the classification letter.
  39. The US Department of Transportation (DOT) has jurisdiction over all cylinders and cartridges containing
    or more internal pressure.
    40 psi
  40. Replacement pressure gauges shall have the proper indicated charging pressure, shall be marked for use with the agent in the fire extinguisher, and shall be compatible with the fire extinguisher valve body metal.
    True

    Replacement pressure gauges shall have the proper indicated charging pressure, shall be marked for use with the agent in the fire extinguisher, and shall be compatible with the fire extinguisher valve body metal.
  41. The halogenated agent contained in a system recovery cylinder shall be reused only if
    a closed recovery system is used

    no evidence of internal contamination is observed in the fire extinguisher cylinder
  42. Class K fires are
    fires in cooking appliances that involve combustible cooking media (vegetable or animal oils and fats)
  43. Without exception, cabinets housing fire extinguishers shall not be locked.
    False

    Exception: Where fire extinguishers are subject to malicious use, locked cabinets shall be permitted to be used, provided they include means of emergency access.
  44. The agent in solid-charge type AFFF fire extinguishers shall be replaced once every
    5 years
  45. The
    shall be provided with a fire
    extinguisher instruction manual that details condensed instructions and cautions necessary to the installation, operation, inspection, and maintenance of the fire extinguisher.
    owner or the owner's agent
  46. After recharging,
    shall be
    performed on stored-pressure and self expelling types of fire extinguishers.
    A leak test
  47. types of fire extinguishers shall not
    be used for the protection of water-soluble flammable liquids, such as alcohols, acetone, esters, keytones, and so forth, unless specifically referenced on the fire extinguisher nameplate.
    AFFF and FFFP
  48. extinguishers do not require a
    "Verification of Service" collar.
    cartridge-cylinder operated
  49. Fire extinguishers shall be subjected to maintenance
    at intervals of not more than one year

    at the time of hydrostatic testing

    • at the time of hydrostatic testing
    • when specifically indicated by an inspection

    All of the above
  50. Portable fire extinguishers for
    hazards shall
    be provided in work areas where combustible metal powders, flakes, shavings, chips, or similarly sized products are generated.
    Class D
Author
jdealarcon
ID
362274
Card Set
Portable Fire Extinguishers #2 NFPA 10
Description
Portable Fire Extinguishers #2 NFPA 10
Updated