PIPEFITTER STAR EXAM LATEST 2025
CURRENTLY TESTING COMPLETE
QUESTIONS WITH DETAILED VERIFIED
ANSWERS (100% CORRECT ANSWERS)
ALREADY GRADED A+
What causes 90% of all construction injuries and deaths and
are used to help OSHA inspectors improve their
effectiveness? - CORRECT ANSWER-Focus Hazards
What is the minimum safe working distance for overhead
power lines? - CORRECT ANSWER-10 feet
What is the standard procedure used to safely de-energize
equipment on circuits before they are worked on? - CORRECT
ANSWER-Lockout/Tagout
,Which of the following is not true about Material Safety Data
Sheets? - CORRECT ANSWER-They can be written in any
language
What are the four focus inspections OSHA compliance
officers look for? - CORRECT ANSWER-Fall Hazards,
Electrical Hazards, Caught in, Struck by
The sizes of pipe are identified by the measurement called
the: - CORRECT ANSWER-Nominal pipe size NPS
Steel pipe is supplied with the following end finish (es): -
CORRECT ANSWER-PESC, T & C TBE
(All of the above)
The four types of copper tube joints are soldered, brazed,
flared and _____? - CORRECT ANSWER-compression
,What is the maximum recommended service temperature
when a brazed joint is used? - CORRECT ANSWER-350
degrees F
Poor alignment of tube joints will cause: - CORRECT
ANSWER-spacing difference between tubes and fittings
After fittings and tubes are cleaned and fluxed they should
be assembled and soldered: - CORRECT ANSWER-as soon as
possible
Name three basic hitches which can be used for lifting with a
sling - CORRECT ANSWER-Straight, Choker, Basket
Which hitch can support the most weight? - CORRECT
ANSWER-Basket hitch
Why should the angle between the leg of a sling and the load
never be less than 30 degrees? - CORRECT ANSWER-More
stress loads are applied on slings.
, What is a typical type of welded pipe joints? - CORRECT
ANSWER-Butt-welded, Socket-welded, Slip-on Flanged (All
of the above)
List the four principle functions of valves. - CORRECT
ANSWER-Start/Stop, Regulate/Throttle, Relief, Reduce
Regulating or throttling flow is done with a: - CORRECT
ANSWER-Both B and C, (globe and gate valve)
Name the two basic types of check valves. - CORRECT
ANSWER-Lift and Swing
The most common hanger used in piping systems is the: -
CORRECT ANSWER-Clevis
Never expose any part of a compressed gas cylinder to
temperatures above: - CORRECT ANSWER-125°F
CURRENTLY TESTING COMPLETE
QUESTIONS WITH DETAILED VERIFIED
ANSWERS (100% CORRECT ANSWERS)
ALREADY GRADED A+
What causes 90% of all construction injuries and deaths and
are used to help OSHA inspectors improve their
effectiveness? - CORRECT ANSWER-Focus Hazards
What is the minimum safe working distance for overhead
power lines? - CORRECT ANSWER-10 feet
What is the standard procedure used to safely de-energize
equipment on circuits before they are worked on? - CORRECT
ANSWER-Lockout/Tagout
,Which of the following is not true about Material Safety Data
Sheets? - CORRECT ANSWER-They can be written in any
language
What are the four focus inspections OSHA compliance
officers look for? - CORRECT ANSWER-Fall Hazards,
Electrical Hazards, Caught in, Struck by
The sizes of pipe are identified by the measurement called
the: - CORRECT ANSWER-Nominal pipe size NPS
Steel pipe is supplied with the following end finish (es): -
CORRECT ANSWER-PESC, T & C TBE
(All of the above)
The four types of copper tube joints are soldered, brazed,
flared and _____? - CORRECT ANSWER-compression
,What is the maximum recommended service temperature
when a brazed joint is used? - CORRECT ANSWER-350
degrees F
Poor alignment of tube joints will cause: - CORRECT
ANSWER-spacing difference between tubes and fittings
After fittings and tubes are cleaned and fluxed they should
be assembled and soldered: - CORRECT ANSWER-as soon as
possible
Name three basic hitches which can be used for lifting with a
sling - CORRECT ANSWER-Straight, Choker, Basket
Which hitch can support the most weight? - CORRECT
ANSWER-Basket hitch
Why should the angle between the leg of a sling and the load
never be less than 30 degrees? - CORRECT ANSWER-More
stress loads are applied on slings.
, What is a typical type of welded pipe joints? - CORRECT
ANSWER-Butt-welded, Socket-welded, Slip-on Flanged (All
of the above)
List the four principle functions of valves. - CORRECT
ANSWER-Start/Stop, Regulate/Throttle, Relief, Reduce
Regulating or throttling flow is done with a: - CORRECT
ANSWER-Both B and C, (globe and gate valve)
Name the two basic types of check valves. - CORRECT
ANSWER-Lift and Swing
The most common hanger used in piping systems is the: -
CORRECT ANSWER-Clevis
Never expose any part of a compressed gas cylinder to
temperatures above: - CORRECT ANSWER-125°F
