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chimney sweep

chimney sweep
29問 • 1年前
  • Earl Baer
    • 通報

    問題一覧

  • 1

    NFPA what terms quickly describe the difference in the 3 inspection levels?

    readily accessible, accessible, and non-accessible

  • 2

    NFPA 211 defines a qualified agency as someone who

    is experienced in the connection, inspection and repair of heat producing appliances.

  • 3

    A level 2 inspection requires

    all level 1 requirements plus accessible areas be inspected

  • 4

    Raccoons can carry

    both roundworm and rabbies

  • 5

    ______ is often a respritory fungal infection caused by bird droppings and bat guano.

    histoplamosis

  • 6

    Benzopyrene, benzene, pinene, and naphthalene are

    carcenagenic hydrocarbons found in the fireplace/flue ash and creosote

  • 7

    Creosote and soot exposure increases the risk for

    certain cancers

  • 8

    The combustion process is also known as the

    fire tetrahedron

  • 9

    LP gas (propane) has about _____ BTUs per cubic foot.

    2500

  • 10

    Natural gas contains about _____ BTUs per cubic foot.

    1000

  • 11

    Smoke that condenses in a venting system is called

    creosote

  • 12

    In order what are the stages of combustion

    moisture evaporation, vaporization of hydrocarbon compounds, gas vaporization ignition, char burning

  • 13

    What factors affect creosote deposits

    all of the answers are correct

  • 14

    How wide should a masonry fireplace grate be?

    No more than 2/3 the width of the hearth

  • 15

    The front to rear width of a fireplace grate should be what dimension

    1/2 to 1/3 the depth of the hearth.

  • 16

    Gas log set have an oxygen depletion sensor set to ____

    18%

  • 17

    What kind of damper is often found on a coal burner?

    Barometric damper

  • 18

    How many steps is there in a NFPA 211 compliant chimney sweep and inspection?

    5

  • 19

    For every 100,000 BTUs produced from LP gas what is created?

    1 gallon of water vapor

  • 20

    Oil and gas vents cannot be connected to a flue that is ___ larger than draft collar.

    7 times

  • 21

    When 2 appliances share the same flue the __________ of the 2 appliances has to enter above the _______.

    smaller flue, larger flue

  • 22

    The three steps of troubleshooting are

    1)gather information about the symptoms/problems 2)make a tentative diagnosis about the problems 3)specify effective solution or refer customer to expert

  • 23

    What is pyrolysis?

    the chemical alteration of combustible material due to the application of heat.

  • 24

    CSIA recommendation for fire extinguishers are

    2 5lb fire extinguishers

  • 25

    A chimney fire requires what level of inspection

    level 2 at minimum

  • 26

    What are the stages of combustion in order?

    moisture evaporation, vaporization of hydrocarbon compounds, gas vapor ignition and combustion, char burning

  • 27

    How many BTUs of energy does oil have?

    140,000 per gallon

  • 28

    How far to the sides should the lintle extend.

    4 inches

  • 29

    The standard for care in the chimney industry is

    NFPA 211

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    問題一覧

  • 1

    NFPA what terms quickly describe the difference in the 3 inspection levels?

    readily accessible, accessible, and non-accessible

  • 2

    NFPA 211 defines a qualified agency as someone who

    is experienced in the connection, inspection and repair of heat producing appliances.

  • 3

    A level 2 inspection requires

    all level 1 requirements plus accessible areas be inspected

  • 4

    Raccoons can carry

    both roundworm and rabbies

  • 5

    ______ is often a respritory fungal infection caused by bird droppings and bat guano.

    histoplamosis

  • 6

    Benzopyrene, benzene, pinene, and naphthalene are

    carcenagenic hydrocarbons found in the fireplace/flue ash and creosote

  • 7

    Creosote and soot exposure increases the risk for

    certain cancers

  • 8

    The combustion process is also known as the

    fire tetrahedron

  • 9

    LP gas (propane) has about _____ BTUs per cubic foot.

    2500

  • 10

    Natural gas contains about _____ BTUs per cubic foot.

    1000

  • 11

    Smoke that condenses in a venting system is called

    creosote

  • 12

    In order what are the stages of combustion

    moisture evaporation, vaporization of hydrocarbon compounds, gas vaporization ignition, char burning

  • 13

    What factors affect creosote deposits

    all of the answers are correct

  • 14

    How wide should a masonry fireplace grate be?

    No more than 2/3 the width of the hearth

  • 15

    The front to rear width of a fireplace grate should be what dimension

    1/2 to 1/3 the depth of the hearth.

  • 16

    Gas log set have an oxygen depletion sensor set to ____

    18%

  • 17

    What kind of damper is often found on a coal burner?

    Barometric damper

  • 18

    How many steps is there in a NFPA 211 compliant chimney sweep and inspection?

    5

  • 19

    For every 100,000 BTUs produced from LP gas what is created?

    1 gallon of water vapor

  • 20

    Oil and gas vents cannot be connected to a flue that is ___ larger than draft collar.

    7 times

  • 21

    When 2 appliances share the same flue the __________ of the 2 appliances has to enter above the _______.

    smaller flue, larger flue

  • 22

    The three steps of troubleshooting are

    1)gather information about the symptoms/problems 2)make a tentative diagnosis about the problems 3)specify effective solution or refer customer to expert

  • 23

    What is pyrolysis?

    the chemical alteration of combustible material due to the application of heat.

  • 24

    CSIA recommendation for fire extinguishers are

    2 5lb fire extinguishers

  • 25

    A chimney fire requires what level of inspection

    level 2 at minimum

  • 26

    What are the stages of combustion in order?

    moisture evaporation, vaporization of hydrocarbon compounds, gas vapor ignition and combustion, char burning

  • 27

    How many BTUs of energy does oil have?

    140,000 per gallon

  • 28

    How far to the sides should the lintle extend.

    4 inches

  • 29

    The standard for care in the chimney industry is

    NFPA 211