NACE / AMPP CIP Level 2 Exam Questions
and Answers with Verified Solutions |
Latest Updated 2026
The concentrated area of blast Hot spot
created by a centrifugal blast
machine is called the what?
What could be the cause of - An abrasive-starved wheel-A
low amperage readings on a flooded or choked wheel
centrifugal blast machine?
True or False: Abrasive blast True
machines clean best with a
range of abrasives.
In a centrifugal blast Speed of travel
operation, the degree of
cleanliness is determined
primarily by __________.
What are some advantages of - Can be used for multiple
portable centrifugal blast substrates-Dust can be collected for
cleaning? disposal-Abrasives can be recycled
What are some abrasives that - Steel shot/grit-Glass beads-Garnet
can be used in centrifugal
blast units? - Walnut shells
, Low-Pressure Water Cleaning - Below 5,000 psig-Also called
(LP WC) "power washing" or "pressure
washing"
High-Pressure Water Cleaning - 5,000 to 10,000 psig
(HP WC)
High-Pressure Waterjetting (HP - 10,000 to 30,000 psig
WJ)
Ultrahigh-Pressure - 30,000 psig and above
Waterjetting (UHP WJ)
True or False: None of the True
standards (WJ-1 through WJ-4)
specifies the amount of non
visible contaminants (soluble
salts) that are allowed to be
left on the surface. This is left
up to the specifier.
Back Thrust - Causes fatigue-Should be no more
than 1/3 of the operators body
weight
When using UHP waterjetting - As a dull matte finish
with an inhibitor, the steel
surface after cleaning will
appear __________.
You are a new inspector on a - 2 inches (5 cm)
UHP waterjetting project. What
is the typical distance between
and Answers with Verified Solutions |
Latest Updated 2026
The concentrated area of blast Hot spot
created by a centrifugal blast
machine is called the what?
What could be the cause of - An abrasive-starved wheel-A
low amperage readings on a flooded or choked wheel
centrifugal blast machine?
True or False: Abrasive blast True
machines clean best with a
range of abrasives.
In a centrifugal blast Speed of travel
operation, the degree of
cleanliness is determined
primarily by __________.
What are some advantages of - Can be used for multiple
portable centrifugal blast substrates-Dust can be collected for
cleaning? disposal-Abrasives can be recycled
What are some abrasives that - Steel shot/grit-Glass beads-Garnet
can be used in centrifugal
blast units? - Walnut shells
, Low-Pressure Water Cleaning - Below 5,000 psig-Also called
(LP WC) "power washing" or "pressure
washing"
High-Pressure Water Cleaning - 5,000 to 10,000 psig
(HP WC)
High-Pressure Waterjetting (HP - 10,000 to 30,000 psig
WJ)
Ultrahigh-Pressure - 30,000 psig and above
Waterjetting (UHP WJ)
True or False: None of the True
standards (WJ-1 through WJ-4)
specifies the amount of non
visible contaminants (soluble
salts) that are allowed to be
left on the surface. This is left
up to the specifier.
Back Thrust - Causes fatigue-Should be no more
than 1/3 of the operators body
weight
When using UHP waterjetting - As a dull matte finish
with an inhibitor, the steel
surface after cleaning will
appear __________.
You are a new inspector on a - 2 inches (5 cm)
UHP waterjetting project. What
is the typical distance between
