9/12/25, 4:57 AM MSSC - Maintenance Awareness EXAM Questions & Answers | Latest Already Graded A+ UPDATE 2025|2026 Flashcards | Quizlet
MSSC - Maintenance Awareness EXAM Questions
& Answers | Latest Already Graded A+ UPDATE
2025|2026
Save
Terms in this set (148)
Torches are designed to Reverse-flow check valves at torch inlets or regulator
avoid mixing oxygen and outlets
acetylene by using
__________.
To prevent leakage An oxygen cylinder valve should be opened all the
around the valve during way
use, __________
An explosion can occur if High pressure oxygen
__________ comes in contact
with oil.
A green welding hose Oxygen
normally indicates that this
hose carries __________.
A __________ is a non- dye-penetrant test
destructive test that uses a
colored spray to reveal
imperfections in a weld.
A red welding hose acetylene
indicates that this hose
carries __________.
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, 9/12/25, 4:57 AM MSSC - Maintenance Awareness EXAM Questions & Answers | Latest Already Graded A+ UPDATE 2025|2026 Flashcards | Quizlet
When using the __________ in pull technique
welding, the electrode
should be leaned 15 to 25
degrees in the direction of
travel.
__________ metal is a metal Filler
similar in composition to
the metal being joined. It
strengthens the weld by
filling the gap created
between the two pieces of
metal during welding.
Metals treated by __________ annealing
processes become soft.
Oxy-acetylene welding electricity
requires no __________ and is
not sensitive to wind or
drafts like Gas Metallic Arc
Welding or Gas Tungsten
Arc Welding.
A magnaflux test is used Cracks in the surface
to show what flaw in
ferrous metal?
A spot welding system stationary arm
consists of an electrical
supply, moveable arm,
and a(n) __________.
What device should be Oxygen Cylinders
stored a minimum of 20
feet from flammable
materials?
https://quizlet.com/1075280126/mssc-maintenance-awareness-exam-questions-answers-latest-already-graded-a-update-20252026-flash-cards/ 2/13
MSSC - Maintenance Awareness EXAM Questions
& Answers | Latest Already Graded A+ UPDATE
2025|2026
Save
Terms in this set (148)
Torches are designed to Reverse-flow check valves at torch inlets or regulator
avoid mixing oxygen and outlets
acetylene by using
__________.
To prevent leakage An oxygen cylinder valve should be opened all the
around the valve during way
use, __________
An explosion can occur if High pressure oxygen
__________ comes in contact
with oil.
A green welding hose Oxygen
normally indicates that this
hose carries __________.
A __________ is a non- dye-penetrant test
destructive test that uses a
colored spray to reveal
imperfections in a weld.
A red welding hose acetylene
indicates that this hose
carries __________.
https://quizlet.com/1075280126/mssc-maintenance-awareness-exam-questions-answers-latest-already-graded-a-update-20252026-flash-cards/ 1/13
, 9/12/25, 4:57 AM MSSC - Maintenance Awareness EXAM Questions & Answers | Latest Already Graded A+ UPDATE 2025|2026 Flashcards | Quizlet
When using the __________ in pull technique
welding, the electrode
should be leaned 15 to 25
degrees in the direction of
travel.
__________ metal is a metal Filler
similar in composition to
the metal being joined. It
strengthens the weld by
filling the gap created
between the two pieces of
metal during welding.
Metals treated by __________ annealing
processes become soft.
Oxy-acetylene welding electricity
requires no __________ and is
not sensitive to wind or
drafts like Gas Metallic Arc
Welding or Gas Tungsten
Arc Welding.
A magnaflux test is used Cracks in the surface
to show what flaw in
ferrous metal?
A spot welding system stationary arm
consists of an electrical
supply, moveable arm,
and a(n) __________.
What device should be Oxygen Cylinders
stored a minimum of 20
feet from flammable
materials?
https://quizlet.com/1075280126/mssc-maintenance-awareness-exam-questions-answers-latest-already-graded-a-update-20252026-flash-cards/ 2/13
