1|Page
Pipefitter Star Exam AWWA (American Water Works
Association) Cross Connection Control Specialist
exam 1 (Latest 2026/2027) || Most Recent Exam
2026|2027 Actual Complete Real Exam Questions And
Correct Answers (Verified Answers) Already Graded
A+ ||Newest Exam!!!
List the four principle functions of valves. - Answer-
Start/Stop, Regulate/Throttle, Relief, Reduce
Regulating or throttling flow is done with a: - Answer-Both
B and C, (globe and gate valve)
Name the two basic types of check valves. - Answer-Lift
and Swing
The most common hanger used in piping systems is the: -
Answer-Clevis
Never expose any part of a compressed gas cylinder to
temperatures above: - Answer-125°F
,2|Page
The four types of copper tube joints are soldered, brazed,
flared and _____? - Answer-compression
What is the maximum recommended service temperature
when a brazed joint is used? - Answer-350 degrees F
Poor alignment of tube joints will cause: - Answer-spacing
difference between tubes and fittings
After fittings and tubes are cleaned and fluxed they should
be assembled and soldered: - Answer-as soon as possible
Name three basic hitches which can be used for lifting with
a sling - Answer-Straight, Choker, Basket
Which hitch can support the most weight? - Answer-
Basket hitch
Why should the angle between the leg of a sling and the
load never be less than 30 degrees? - Answer-More stress
loads are applied on slings.
,3|Page
What is the weakest part of a chain hoist? - Answer-Lower
hook
An oxyacetylene flame has a peak temperature of
approximately: - Answer-6300°F
What is the purpose of slightly opening/cracking a gas
cylinder valve before installing a gas regulator? - Answer-
clear debris
Why is it important to ensure that no part of the oxygen
handling equipment comes in contact with oil? - Answer-
causes an explosion
What is the constant used to find the travel with a 45
degree offset? - Answer-1.414
What is the constant used to find the offset or advance
with a 45o offset? - Answer-.707
Add: 5 1/8 + 1 1/4 + 4 ½ = - Answer-10 7/8
, 4|Page
Subtract: 9 5/8 - 6 15/16 = - Answer-2 11/16
Multiply: 3 1/5 x 1 ¼ x 1 1/3 = - Answer-5 1/3
Divide: 11 ¼ by 2 ½ = - Answer-4 1/2
Change the following to architectural measurements 3.96':
- Answer-3' - 11 ½"
MSDS is part of the "right to know" law. - Answer-t
IDLH is an individual's daily level of hazards - Answer-f
Inhalation, ingestion, absorption and injection are four
routes of entry. - Answer-t
When voltage is applied to a conductor, free electrons: -
Answer-Are impelled along the conductor
The magnetic field around a current-carrying wire: -
Answer-Exists at all points along its length
Pipefitter Star Exam AWWA (American Water Works
Association) Cross Connection Control Specialist
exam 1 (Latest 2026/2027) || Most Recent Exam
2026|2027 Actual Complete Real Exam Questions And
Correct Answers (Verified Answers) Already Graded
A+ ||Newest Exam!!!
List the four principle functions of valves. - Answer-
Start/Stop, Regulate/Throttle, Relief, Reduce
Regulating or throttling flow is done with a: - Answer-Both
B and C, (globe and gate valve)
Name the two basic types of check valves. - Answer-Lift
and Swing
The most common hanger used in piping systems is the: -
Answer-Clevis
Never expose any part of a compressed gas cylinder to
temperatures above: - Answer-125°F
,2|Page
The four types of copper tube joints are soldered, brazed,
flared and _____? - Answer-compression
What is the maximum recommended service temperature
when a brazed joint is used? - Answer-350 degrees F
Poor alignment of tube joints will cause: - Answer-spacing
difference between tubes and fittings
After fittings and tubes are cleaned and fluxed they should
be assembled and soldered: - Answer-as soon as possible
Name three basic hitches which can be used for lifting with
a sling - Answer-Straight, Choker, Basket
Which hitch can support the most weight? - Answer-
Basket hitch
Why should the angle between the leg of a sling and the
load never be less than 30 degrees? - Answer-More stress
loads are applied on slings.
,3|Page
What is the weakest part of a chain hoist? - Answer-Lower
hook
An oxyacetylene flame has a peak temperature of
approximately: - Answer-6300°F
What is the purpose of slightly opening/cracking a gas
cylinder valve before installing a gas regulator? - Answer-
clear debris
Why is it important to ensure that no part of the oxygen
handling equipment comes in contact with oil? - Answer-
causes an explosion
What is the constant used to find the travel with a 45
degree offset? - Answer-1.414
What is the constant used to find the offset or advance
with a 45o offset? - Answer-.707
Add: 5 1/8 + 1 1/4 + 4 ½ = - Answer-10 7/8
, 4|Page
Subtract: 9 5/8 - 6 15/16 = - Answer-2 11/16
Multiply: 3 1/5 x 1 ¼ x 1 1/3 = - Answer-5 1/3
Divide: 11 ¼ by 2 ½ = - Answer-4 1/2
Change the following to architectural measurements 3.96':
- Answer-3' - 11 ½"
MSDS is part of the "right to know" law. - Answer-t
IDLH is an individual's daily level of hazards - Answer-f
Inhalation, ingestion, absorption and injection are four
routes of entry. - Answer-t
When voltage is applied to a conductor, free electrons: -
Answer-Are impelled along the conductor
The magnetic field around a current-carrying wire: -
Answer-Exists at all points along its length
