What is the main function of a dip tube in a water heater? - Answer-To break the vacuum in the tank
To push the cold water down to the bottom of the tank for heating purposes
A licensed plumber or gasfitter shall show what type of proof to the town for pulling a permit? - Answer-Liability and/o...
MPG MGL 142 Exam Questions and
Answers
What is the main function of a dip tube in a water heater? - Answer-To break the
vacuum in the tank
To push the cold water down to the bottom of the tank for heating purposes
A licensed plumber or gasfitter shall show what type of proof to the town for pulling a
permit? - Answer-Liability and/or bond
On a temperature & pressure relief valve, what temperature does it blow off, and what
pressure does it blow off? - Answer-210 F, 150 PSI
The max working pressure of a tank installed shall not be greater than ________ -
Answer-50%
In towns that have a population of over 75,000 people what are the requirements to
appoint a plumbing and or gas fitting inspector? - Answer-Shall be appointed by the
mayor
The plumbing board of examiners has granted a credit for the veterans taking the state
test. What is the % of credit that the veterans are to receive? - Answer-5%
What is the definition of a master (plumber/gasfitter) - Answer-Having a regular place of
business and who, by himself or journeymans in his employ, performs plumbing and/or
gas fitting work, subject to inspection and in compliance with any law, rule, or regulation
pertaining to same.
How do you size a vacuum relief valve on a water tank? - Answer-One pipe size smaller
than the cold water pipe
Licenses shall be issued for ________ and may be renewed every ______ on or
before_________________. - Answer-2 Years, 2 Years, May 1st
A master plumber / gasfitter who register's in a town where they are working may need
to register. The fee for such registration shall be set by whom, with a max cost of how
much? - Answer-Board of Health, $20
What is the definition of a journeyman (plumber/gasfitter)? - Answer-A person who
himself does any work in gas fitting and/or plumbing, subject to inspection under any
law, rule or regulation.
Name four things that need to be stamped on Boilers & Hot Water Heaters by
manufacturers. - Answer-1. Manufacturer's name or registered trade mark.
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