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Multichoice Certifying Drainlaying
68問 • 1年前
  • ユーザ名非公開
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    問題一覧

  • 1

    In the event that the minimum depth of cover required for a drain subject to light vehicular traffic and installed to comply with as/nz 3500.2 sanitary plumbing and drainage cannot be achieved, which of the following is the minimum requirements to protect the drain from damage?

    cover the pipe with 50mm of overlay followed by 75mm of concrete paving

  • 2

    which of the following is NOT classified as a significant hazard in relation to workplace health and safety?

    A hazard that cannot be eliminated, isolated or minimised

  • 3

    which of the following is NOT classified as serious harm in relation to workplace health and safety?

    Bruising to a large area of the body

  • 4

    Which of the following best describes the term eliminate in relation to hazard management at a worksite?

    Replacing a noisy piece of machinery with a quieter model

  • 5

    Which of the following best describes the term minimise in relation to hazard management at a worksite?

    Providing and wearing ppe to prevent injury

  • 6

    Which of the following best describes the term isolate in relation to hazard management at a work site?

    Creating a barricade around a piece of machinery to prevent workers coming into contact with the hazard

  • 7

    Which of the following is NOT an acceptable reason to disturb the scene of an accident that has resulted in serious harm?

    To recover plant and equipment from the site

  • 8

    what is meant by the term surcharge loads in relation to shoring a trench?

    Extra weight from soil or vehicles near the edge of the trench

  • 9

    What is the purpose of drainage easement in a certificate of title?

    To allow a drain to be laid within a neighbouring property

  • 10

    Which of the following is tru for a drain to be suitable for relining

    The drain must not be collapsed

  • 11

    Which of the following cannot be disposed of at a clean landfill site?

    Cesspit/Stormwater sump cleanings

  • 12

    A new drain is to be connected to the network utility operators sewer. As the trench is being excavated, a line of purple pain is discovered on the ground. what service is likely to be buried below?

    Telecommunications

  • 13

    A house is connected to a septic tank. A foul water sewer is being extended up the street past this house. At what distance of the house from the sewer down connecting the house to the sewer become compulsory?

    60m

  • 14

    The fixtures discharging into and overflow relief fully have been removed. what actions should be taken regarding the drain?

    The branch drain and junction receiving the waste from the gully dish should be removed and replaced with a straight section of pipe

  • 15

    How far below the overflow level of the lowest fixture connected to a drain should the top of the gully dish be installed?

    150mm

  • 16

    What is the maximum allowable distance between a grease trap and the gully dish discharging waste to the grease trap?

    3.0m

  • 17

    Why is there a maximum allowable distance between a gully dish and grease trap it is discharging to?

    To stop the waste cooling and fats solidifying on the internal wall of the pipe

  • 18

    A pipe has been laid at a gradient of 1:40 (2.50%) how much will the pipe fall over a 7m run?

    175mm

  • 19

    A pipe falls 900mm over a 45m run what gradient has it been laid at?

    1:50 (2.0%)

  • 20

    A pipe is laid at a gradient of 1:80 (1.25%) and has a fall of 120mm. How long is the pipe?

    9.60m

  • 21

    For what length of time should a ceramic surface water drain be soaked before a leakage test complying with New Zealand building code E1/VM1 surface water is carried out?

    24 hours

  • 22

    How many ml per m of pipe length is it acceptable for a 100mm surface water drain pipe to lose per hour during a water test carried out to comply with New Zealand building code E1/VM1 Surface water?

    500mm

  • 23

    Which of the following excavations is classified as particular hazardous work?

    A trench that is 1500mm deep and 1000mm wide

  • 24

    How much notice must be given before particular hazardous work is to be carried out?

    24 hours

  • 25

    The sides of a trench have been cut back to a safe slope. What is the minimum distance from the top edge of the trench that any vehicles can be permitted to drive?

    1000mm

  • 26

    Drainlayer A has requested the assistance of a tradesman drainlayer employed by Drainlayer B. Who is responsible for ensuring that the tradesman drainlayer is capable of completing the proposed work competently?

    Drainlayer B

  • 27

    The location of an underground electrical cable has been marked on a paved surface. A handheld power tool is used to break up the paved concrete. To avoid damage to the electrical cable, the tool shall not be used within what distance of the marked location?

    500mm

  • 28

    Who has a duty to ensure the health and safety of all people on a worksite?

    The person conducting a buissness undertaking (PCBU)

  • 29

    Approved codes of Practice give details how work could be carried out. why is following these recommendations beneficial?

    If an accident occurred, the code of practice is used as an example of good work practice and if not followed could indicate negligence

  • 30

    How long must a drain installed under a building foundation last to comply with the New Zealand building code clause B2/AS1?

    50 Years

  • 31

    A wet well duel pumping system has been installed to convey foul water from a building. What should occur when the low level sensor is activated?

    The main pump should stop

  • 32

    What is the definition of the term Drain in common?

    A drain that serves 2 or more properties

  • 33

    A drain is serving a vertical discharge stack on a two level building. a gully dish must be connected to the drain downstream of the discharge stack connection. how close to the discharge stack connection is the junction for the gully trap permitted to be?

    500mm

  • 34

    A tank has an interval volume of 8.5m^3, it is 60% full. what js the volume of the material in the tank.

    5.1m^3

  • 35

    A water test of a surface water drain is to be carried out to comply with NZBC E1/VM1 Surface water What is he required length of time for the test?

    30 Minutes

  • 36

    What is the typical minimum acceptable content of oxygen in air for a safe environment?

    19%

  • 37

    Which of the following best describes an Approved Code of Practice?

    A preferred work practice guideline

  • 38

    Which of the following describes a motif able event?

    An unplanned incident in the workplace that endangers the health and safety of workers

  • 39

    Drainlaying Co Ltd has been engaged to carry out work. which of the following parties is classed as a pcbu and has the primary health and safety duty under the health and safety at work act?

    The company

  • 40

    When a practicing lisence holder changes address, within what period must the registrar of the pgdb be notified?

    3 months

  • 41

    What is the maximum amount of non friable asbestos permitted to be removed before a lisence is required?

    10m^2

  • 42

    Which of the following is the best method of controlling hazards in the workplace?

    Eliminate all hazards from the employees workplace

  • 43

    According to As/Nz 3500.2 what is a steep grade defined as?

    Between 20% and Vertical

  • 44

    Why is there a restricted zone at the base of a discharge stack?

    To prevent trap seal loss due to compression

  • 45

    A surface water system must be designed to cope with the expected rainfall in a 10 minute period of a storm that occurs how often?

    10 years

  • 46

    What is the minimum allowable gradient for a 225mm surface water drain?

    1:350

  • 47

    Type one dumps are to be installed to comply with nzbc e1/as1 surface water. The AEP of the site is 25mm what is the maximum area permitted to be draining into each sump installed on the site?

    180m^2

  • 48

    Which of the following is not a required location for an access point on a surface water drain, as specified by NZBC E1/AS1 Surface water?

    Junctions of drains serving a single downpipe that are less than 2.0m long

  • 49

    A rectangular chamber must provide 9m^3 of storage volume. The available area to construct the chamber measures 2.4m x 2.8m what is the minimum depth the chamber needs to be?

    1.34m

  • 50

    What is the run-off coefficient for a sealed driveway that has a slope of 15%?

    0.9

  • 51

    What is the maximum permitted length of an unvented branch drain connected to a silage dump point in a caravan park?

    10 m

  • 52

    Which of the following effluent disposal options is NOT suitable for use with a septic tank treatment system?

    Drip line irrigation system

  • 53

    According to NZBC G13/AS2 Foul water, varifiable levelling devices must be used to ensure uniform gradients of drains laid at gradients in what range?

    1:80 or less

  • 54

    Which of the following correctly describes stratification in relation to sewage treatment?

    The sludge, scum and effluent separating while in a septic tank

  • 55

    A certifying drainlayer has employed a trainee who holds a limited certificate. For what length of time must the trainee work in the presence of the certified drainlayer?

    12 Months

  • 56

    What is the purpose of an aerated chamber on a septic tank system?

    To supply oxygen to the bacteria within the tank

  • 57

    Which of the following must receive a completed particular hazardous work form before the work is started?

    Worksafe NZ

  • 58

    Who approved discharge of trade waste into a sewer?

    The certifying drainlayer

  • 59

    According to AS/NZ 3500.2 Sanitary plumbing and drainage, under what circumstance is a 100mm drain receiving waste from a soil fixtures permitted to be laid at a grade of 1:80 (1.25%)

    When the drain is recieving no more than 18 fixture discharge units

  • 60

    What determines the cascade level of a grease trap?

    The height difference between the inlet and outlet

  • 61

    What does PCBU stand for in the health and safety at work act?

    Persons conducting buissness or undertaking

  • 62

    Which party has the responsibility to make sure the PCBU is meeting its health and safety obligations under the health and safety at work act?

    The company’s directors

  • 63

    What is the minimum length of time that an exempted person under supervision must work in the presence of his or her supervisor?

    24 months

  • 64

    A certifying practitioner ceases to supervise a person by notifying the PGDB in writing. when does the certifiers responsibility for the work of the supervised person cease?

    When the notification is received by the board

  • 65

    There is a gas that occurs in the ground and naturally smells like rotten eggs. when exposed to large concentrations of this gas, peoples sense of smell is lost so that the gas cannot be readily detected by its smell. what is this gas?

    Hydrogen sulphide

  • 66

    A drain is serving a vertical discharge stack on a three story building. A gully dish is required to be connected to the drain downstream of the discharge stack connection. How close to the base of the discharge stack is the junction for the gully trap permitted to be?

    2.5m

  • 67

    A customers drain is to be laid and will pass through the neighbouring property. what is the term used to describe this on a plan?

    An easement

  • 68

    How many ml per m of pipe length is it acceptable for a 100mm surface water drain pipe to lose per hour during a water test carried out as per NZBC E1/VM1 Surface water?

    2.0

    • Multichoice Tradesman Gas

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    問題一覧

  • 1

    In the event that the minimum depth of cover required for a drain subject to light vehicular traffic and installed to comply with as/nz 3500.2 sanitary plumbing and drainage cannot be achieved, which of the following is the minimum requirements to protect the drain from damage?

    cover the pipe with 50mm of overlay followed by 75mm of concrete paving

  • 2

    which of the following is NOT classified as a significant hazard in relation to workplace health and safety?

    A hazard that cannot be eliminated, isolated or minimised

  • 3

    which of the following is NOT classified as serious harm in relation to workplace health and safety?

    Bruising to a large area of the body

  • 4

    Which of the following best describes the term eliminate in relation to hazard management at a worksite?

    Replacing a noisy piece of machinery with a quieter model

  • 5

    Which of the following best describes the term minimise in relation to hazard management at a worksite?

    Providing and wearing ppe to prevent injury

  • 6

    Which of the following best describes the term isolate in relation to hazard management at a work site?

    Creating a barricade around a piece of machinery to prevent workers coming into contact with the hazard

  • 7

    Which of the following is NOT an acceptable reason to disturb the scene of an accident that has resulted in serious harm?

    To recover plant and equipment from the site

  • 8

    what is meant by the term surcharge loads in relation to shoring a trench?

    Extra weight from soil or vehicles near the edge of the trench

  • 9

    What is the purpose of drainage easement in a certificate of title?

    To allow a drain to be laid within a neighbouring property

  • 10

    Which of the following is tru for a drain to be suitable for relining

    The drain must not be collapsed

  • 11

    Which of the following cannot be disposed of at a clean landfill site?

    Cesspit/Stormwater sump cleanings

  • 12

    A new drain is to be connected to the network utility operators sewer. As the trench is being excavated, a line of purple pain is discovered on the ground. what service is likely to be buried below?

    Telecommunications

  • 13

    A house is connected to a septic tank. A foul water sewer is being extended up the street past this house. At what distance of the house from the sewer down connecting the house to the sewer become compulsory?

    60m

  • 14

    The fixtures discharging into and overflow relief fully have been removed. what actions should be taken regarding the drain?

    The branch drain and junction receiving the waste from the gully dish should be removed and replaced with a straight section of pipe

  • 15

    How far below the overflow level of the lowest fixture connected to a drain should the top of the gully dish be installed?

    150mm

  • 16

    What is the maximum allowable distance between a grease trap and the gully dish discharging waste to the grease trap?

    3.0m

  • 17

    Why is there a maximum allowable distance between a gully dish and grease trap it is discharging to?

    To stop the waste cooling and fats solidifying on the internal wall of the pipe

  • 18

    A pipe has been laid at a gradient of 1:40 (2.50%) how much will the pipe fall over a 7m run?

    175mm

  • 19

    A pipe falls 900mm over a 45m run what gradient has it been laid at?

    1:50 (2.0%)

  • 20

    A pipe is laid at a gradient of 1:80 (1.25%) and has a fall of 120mm. How long is the pipe?

    9.60m

  • 21

    For what length of time should a ceramic surface water drain be soaked before a leakage test complying with New Zealand building code E1/VM1 surface water is carried out?

    24 hours

  • 22

    How many ml per m of pipe length is it acceptable for a 100mm surface water drain pipe to lose per hour during a water test carried out to comply with New Zealand building code E1/VM1 Surface water?

    500mm

  • 23

    Which of the following excavations is classified as particular hazardous work?

    A trench that is 1500mm deep and 1000mm wide

  • 24

    How much notice must be given before particular hazardous work is to be carried out?

    24 hours

  • 25

    The sides of a trench have been cut back to a safe slope. What is the minimum distance from the top edge of the trench that any vehicles can be permitted to drive?

    1000mm

  • 26

    Drainlayer A has requested the assistance of a tradesman drainlayer employed by Drainlayer B. Who is responsible for ensuring that the tradesman drainlayer is capable of completing the proposed work competently?

    Drainlayer B

  • 27

    The location of an underground electrical cable has been marked on a paved surface. A handheld power tool is used to break up the paved concrete. To avoid damage to the electrical cable, the tool shall not be used within what distance of the marked location?

    500mm

  • 28

    Who has a duty to ensure the health and safety of all people on a worksite?

    The person conducting a buissness undertaking (PCBU)

  • 29

    Approved codes of Practice give details how work could be carried out. why is following these recommendations beneficial?

    If an accident occurred, the code of practice is used as an example of good work practice and if not followed could indicate negligence

  • 30

    How long must a drain installed under a building foundation last to comply with the New Zealand building code clause B2/AS1?

    50 Years

  • 31

    A wet well duel pumping system has been installed to convey foul water from a building. What should occur when the low level sensor is activated?

    The main pump should stop

  • 32

    What is the definition of the term Drain in common?

    A drain that serves 2 or more properties

  • 33

    A drain is serving a vertical discharge stack on a two level building. a gully dish must be connected to the drain downstream of the discharge stack connection. how close to the discharge stack connection is the junction for the gully trap permitted to be?

    500mm

  • 34

    A tank has an interval volume of 8.5m^3, it is 60% full. what js the volume of the material in the tank.

    5.1m^3

  • 35

    A water test of a surface water drain is to be carried out to comply with NZBC E1/VM1 Surface water What is he required length of time for the test?

    30 Minutes

  • 36

    What is the typical minimum acceptable content of oxygen in air for a safe environment?

    19%

  • 37

    Which of the following best describes an Approved Code of Practice?

    A preferred work practice guideline

  • 38

    Which of the following describes a motif able event?

    An unplanned incident in the workplace that endangers the health and safety of workers

  • 39

    Drainlaying Co Ltd has been engaged to carry out work. which of the following parties is classed as a pcbu and has the primary health and safety duty under the health and safety at work act?

    The company

  • 40

    When a practicing lisence holder changes address, within what period must the registrar of the pgdb be notified?

    3 months

  • 41

    What is the maximum amount of non friable asbestos permitted to be removed before a lisence is required?

    10m^2

  • 42

    Which of the following is the best method of controlling hazards in the workplace?

    Eliminate all hazards from the employees workplace

  • 43

    According to As/Nz 3500.2 what is a steep grade defined as?

    Between 20% and Vertical

  • 44

    Why is there a restricted zone at the base of a discharge stack?

    To prevent trap seal loss due to compression

  • 45

    A surface water system must be designed to cope with the expected rainfall in a 10 minute period of a storm that occurs how often?

    10 years

  • 46

    What is the minimum allowable gradient for a 225mm surface water drain?

    1:350

  • 47

    Type one dumps are to be installed to comply with nzbc e1/as1 surface water. The AEP of the site is 25mm what is the maximum area permitted to be draining into each sump installed on the site?

    180m^2

  • 48

    Which of the following is not a required location for an access point on a surface water drain, as specified by NZBC E1/AS1 Surface water?

    Junctions of drains serving a single downpipe that are less than 2.0m long

  • 49

    A rectangular chamber must provide 9m^3 of storage volume. The available area to construct the chamber measures 2.4m x 2.8m what is the minimum depth the chamber needs to be?

    1.34m

  • 50

    What is the run-off coefficient for a sealed driveway that has a slope of 15%?

    0.9

  • 51

    What is the maximum permitted length of an unvented branch drain connected to a silage dump point in a caravan park?

    10 m

  • 52

    Which of the following effluent disposal options is NOT suitable for use with a septic tank treatment system?

    Drip line irrigation system

  • 53

    According to NZBC G13/AS2 Foul water, varifiable levelling devices must be used to ensure uniform gradients of drains laid at gradients in what range?

    1:80 or less

  • 54

    Which of the following correctly describes stratification in relation to sewage treatment?

    The sludge, scum and effluent separating while in a septic tank

  • 55

    A certifying drainlayer has employed a trainee who holds a limited certificate. For what length of time must the trainee work in the presence of the certified drainlayer?

    12 Months

  • 56

    What is the purpose of an aerated chamber on a septic tank system?

    To supply oxygen to the bacteria within the tank

  • 57

    Which of the following must receive a completed particular hazardous work form before the work is started?

    Worksafe NZ

  • 58

    Who approved discharge of trade waste into a sewer?

    The certifying drainlayer

  • 59

    According to AS/NZ 3500.2 Sanitary plumbing and drainage, under what circumstance is a 100mm drain receiving waste from a soil fixtures permitted to be laid at a grade of 1:80 (1.25%)

    When the drain is recieving no more than 18 fixture discharge units

  • 60

    What determines the cascade level of a grease trap?

    The height difference between the inlet and outlet

  • 61

    What does PCBU stand for in the health and safety at work act?

    Persons conducting buissness or undertaking

  • 62

    Which party has the responsibility to make sure the PCBU is meeting its health and safety obligations under the health and safety at work act?

    The company’s directors

  • 63

    What is the minimum length of time that an exempted person under supervision must work in the presence of his or her supervisor?

    24 months

  • 64

    A certifying practitioner ceases to supervise a person by notifying the PGDB in writing. when does the certifiers responsibility for the work of the supervised person cease?

    When the notification is received by the board

  • 65

    There is a gas that occurs in the ground and naturally smells like rotten eggs. when exposed to large concentrations of this gas, peoples sense of smell is lost so that the gas cannot be readily detected by its smell. what is this gas?

    Hydrogen sulphide

  • 66

    A drain is serving a vertical discharge stack on a three story building. A gully dish is required to be connected to the drain downstream of the discharge stack connection. How close to the base of the discharge stack is the junction for the gully trap permitted to be?

    2.5m

  • 67

    A customers drain is to be laid and will pass through the neighbouring property. what is the term used to describe this on a plan?

    An easement

  • 68

    How many ml per m of pipe length is it acceptable for a 100mm surface water drain pipe to lose per hour during a water test carried out as per NZBC E1/VM1 Surface water?

    2.0