Which of the following accourding to NZS 5601 P1, what is the minimum permitted thickness of a concrete precast chimney used for flue gases not exceeding 300•c?

Accourding to the health and safety in employment regulations, what term is used for work that is more dangerous than usual?

What is the relative density of LPG?

an over pressure shut off is required at what pressure for lpg?

According to NZS 5601 P2, what is the minimum clearance between installed gas piping and any electrical service?

Accourding to NZS 5601 P1, what is the maximum flue gas temperature at which PVC-U pipe may be used as a flue?

Which statement best describes a thermistor?

According to NZS 5601 P1, what is the minimum horizontal clearance required between a balanced flue terminal and a gas meter fitted with a venting regulator?

according to NZS 5601 P2, what is the minimum possible clearance between the highest part of a gas hob and a range hood constructed of non-combustible materials?

which of the following situations would be most likely to activate the high limit switch on a laundry dryer?

Which of the following is not permitted to be used for gas piping in a caravan?

According to NZS 5601 P2, what is the minimum distance allowed between a fuel filler cap and a gas appliance with a permanent pilot (or its vent) In a motorhome?

What is the boiling point of propane?

for pipework being installed in a caravan, pipe supports must be provided within what distance from a tee?

What is a minimum distance gas piping can be installed from an electrical service on a boat?

What is the main constituent of natural gas?

the burner on a newly installed log hob burns nicely on high but keeps going out when it is turned down to low. What is the most likely reason for this to occur?

according to NZS 5601 P2, a cylinder compartment in a caravan must not be able to contain more than which of the following?

the efficiency of a gas appliance can be found by using which calculation?

According to NZS 5601 P1, What basic identification colour paint must be used to identify natural gas pipework if the pipework is painted?

Which government agency administers the gas installation high risk database?

Which of the following best describes the term vitilation?

What is the heating value of LPG?

LPG is part of which family of gas?

at what pressure does natural gas require pressure lebeling to be displayed?

accourding to NZS 5601 P1, what is the maximum permitted gas consumption of an appliance where a twin wall flue is to be used in a cavity wall in a domestic location?

according to NZS 5601 P1, what is the maximum length of a restraint chain on an appliance that is designed to be slid out for servicing?

when a caravan fitted with gas appliances requires ventilation, what is the maximum allowable distance between the floor and the low-level ventilation opening?

according to NZS 5601 P1, what is the maximum diameter hole permitted to be drilled in a joist, unless otherwise specified by the manufacturer?

what is the minimum height at which work being carried out becomes notifiable works?

What is the gas to air ratio for complete combustion for lpg?

according to NZS 5601 P1, what is the minimum permissible clearance above an 8MJ/h overhead radiant heater that is installed indoors to a combustible surface?

Which of the following will shit off the gas supply in the event of a mechanical ventilation failing to operate?

Accourding to the Gas (Safety and measurement) Regulations, what does the abbreviation GSC Stand for?

What can occur within an appliance that has an energy efficiency exceeding 85%?

Which of the following is the vaporisation temperature for butane?

What is the relative density of natural gas?

Which is the minimum period of time a gasfitting trainee holding a limited certificate work in the presence of his/hers supervisor?

Which of the following is not permitted to be located inside a caravan?

natural gas is part of which family of gases?

Which of the following appliance types is most susceptible to adverse effects of air movement caused by the operation of mechanical ventilation systems?

a gas hob has been commissioned and is working correctly. When a wok is used on the gas job the bottom of the wok turns black with soot. Which of the following is most likely to cause this?

which of the following can be confirmed by gas rating an appliance?

Butane is a part of which family of gases?

What % of an lpg bottle is full when delivered to allow for vaporisation of the liquid?

Which of the following is the correct name for AS/NZ 3604:2011?

what is lpg gas pro dominantly made up of?

in what way does a thermopile differ from a thermocouple?

According to NZS 5601 P2, which of the following words makes a statement a recommendation?

if a combustible gas detection system is required to be installed on a boat, what is the minimum number of sensors required to be fitted?

according to NZS 5601 P1, except in single occupancy residential premises, above ground consumer piping must be identified when the operating pressure exceeds which pressure?

when not specified in the appliance manufacturers instructions, what is the minimum height a natural draught flue can have?

Which of the following is equivalent to 8 KW?

What device found in lpg pigtails and regulators limits the amount of gas flow to prevent a large accumulation of gas in the even of a leakage?

biogas consists of methane and which other gas?

Which of the following gives the purpose of a flame retention device?

why are hearing outlets from ducted warm air furnaces permitted to be installed in small bed rooms or bathrooms?

What is the heating value of natural gas?

Accourding to NZS 5601 P1, what minimum clearance must there be between an open flue terminal and another flue terminal?

accourding to NZS 5601 P1, an exhaust duct is required to be fitted to a gas laundry dryer if the gas consumption exceeds which of the following?

Which of the following would cause gas to escape from the breather hole on an appliance regulator?

Which of the following is likely to cause an appliance regulator to make a chattering noise?

What does it mean if 2 gases are in the same family?

Which of the following are present in both natural gas and lpg?

A thermocouple produces an electrical current. Which reading would you expect to read on a multi meter when testing a working thermocouple?

What is the gas to air ratio for complete combustion for natural gas?

A soaker flashing is required to be installed on a flue penetrating a roof which of the following standards is the NZBC clause that provides an acceptable solution for the installation?

which of the following appliance types is most susceptible to adverse effects of air movement caused by the operation of mechanical ventilation systems?

Which of the following is the closets conversion of 28,000 BTU/Hr?

Which formula is used to calculate metre correction factor for pressure?

an over pressure shut off is required at what pressure for natural gas?

As per NZS 5601 P2, What is the minimum length a flexible connection is permitted to be if it is being used for high pressure piping between and lpg cylinder and regulator?

according to NZS 5601 P1, what is required when a flange joint is to be re-made?

at what pressure does lpg gas require pressure labeling displayed?