Chapter 20Boilers And Water Heaters

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Question 1 1.

Which of the following is NOT a requirement for the installation of boilers?

Manufacturer's instructions must be followed.
The boiler's nameplate and operating instructions of a permanent type must be attached.
A complete control diagram and operating instructions must be furnished by the installer.
Combustion air for solid and liquid fuel-burning boilers must be provided as required by Chapter 17.

Question 2 2.

Question 3 3.

Question 4 4.

Question 5 5.

Every boiler must have a shutoff valve in the supply and return piping.
In multiple boiler installations, only the main supply and return lines require shutoff valves.
Shutoff valves are not required in a system having a single low-pressure steam boiler.
Shutoff valves are only required on the supply piping of a boiler.

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