MASSACHUSETTS JOURNEYMAN PIPEFITTER EXAM
SET II QUESTIONS 2026
Two Low Water cut-offs are required on a steam heating boiler when - Answers -The
Boiler has pumped condensate returns
The ASME power piping code 31.1, limits the size of ANSI class 600 socket welded
flanges for use in boiler external piping. What is the maximum size limit? - Answers -3"
When welding high pressure piping that is within the boundaries known as the boiler
external piping, you must have what type of ASME stamp? - Answers -Power Piping
If you wanted to know the installation requirements for control devices for automatically
fired boilers, you would read which one of the following Massachusetts regulations? -
Answers -522 CMR 16
High Pressure Pipe Welding and Welders must be qualified to which section of the
ASME code? - Answers -9
Which stamp is required for the assembly of high pressure boilers? - Answers -A
Stamp
The ASME Boiler and Pressure vessel code is law in Massachusetts. When installing a
high pressure boiler, you will refer to which ASME code section? - Answers -1
Whenever a high pressure boiler is installed, what code will you be required to follow for
pressure piping? - Answers -B31.5
ASME Power Piping Code requires that when the boiler steam outlet is over what size
NPS an OS&Y valve shall be used. - Answers -2"
ASME B31.1 Power Piping Code, Part 6, boiler external piping, requires the attachment
of slip-on flanges shall be by what type welds? - Answers -Double Fillet
You are piping a low pressure steam cast iron boiler requiring 2 low water cut-off
controls. The boiler only has one set of 1" equalizing tapping's for a combination low
water cut-off pump controller. You must also install an auxiliary low water cut-off with
manual reset. Which of the following alternatives is the most acceptable installation
application for the auxiliary low water cut-off? - Answers -Install the device in the
tapped openings available for attaching the water gauge glass direct to the boiler using
1/2" non-ferrous tee's or Y's.
The return pipe connections of each boiler supplying a gravity return steam heating
system shall be so arranged as to form a loop so that the water in each boiler cannot be
SET II QUESTIONS 2026
Two Low Water cut-offs are required on a steam heating boiler when - Answers -The
Boiler has pumped condensate returns
The ASME power piping code 31.1, limits the size of ANSI class 600 socket welded
flanges for use in boiler external piping. What is the maximum size limit? - Answers -3"
When welding high pressure piping that is within the boundaries known as the boiler
external piping, you must have what type of ASME stamp? - Answers -Power Piping
If you wanted to know the installation requirements for control devices for automatically
fired boilers, you would read which one of the following Massachusetts regulations? -
Answers -522 CMR 16
High Pressure Pipe Welding and Welders must be qualified to which section of the
ASME code? - Answers -9
Which stamp is required for the assembly of high pressure boilers? - Answers -A
Stamp
The ASME Boiler and Pressure vessel code is law in Massachusetts. When installing a
high pressure boiler, you will refer to which ASME code section? - Answers -1
Whenever a high pressure boiler is installed, what code will you be required to follow for
pressure piping? - Answers -B31.5
ASME Power Piping Code requires that when the boiler steam outlet is over what size
NPS an OS&Y valve shall be used. - Answers -2"
ASME B31.1 Power Piping Code, Part 6, boiler external piping, requires the attachment
of slip-on flanges shall be by what type welds? - Answers -Double Fillet
You are piping a low pressure steam cast iron boiler requiring 2 low water cut-off
controls. The boiler only has one set of 1" equalizing tapping's for a combination low
water cut-off pump controller. You must also install an auxiliary low water cut-off with
manual reset. Which of the following alternatives is the most acceptable installation
application for the auxiliary low water cut-off? - Answers -Install the device in the
tapped openings available for attaching the water gauge glass direct to the boiler using
1/2" non-ferrous tee's or Y's.
The return pipe connections of each boiler supplying a gravity return steam heating
system shall be so arranged as to form a loop so that the water in each boiler cannot be