Comprehensive SSPC-PA 9 & AMPP CIP
Level 2 Coating and Galvanizing
Standards Exam Questions and Answers
with Verified Solutions | Latest Updated
2026
What does SSPC-PA 9 cover? Measurement of Dry Coating
Thickness on Cementitious
Substrates (Concrete) and other
non-metallic surfaces using
ultrasonic gages.
What is a 'homogeneous' A coating of uniform composition
coating according to SSPC-PA throughout that does not contain
9? large, solid particles like sand.
What is the required frequency 5 spot measurements per 100 sq. ft.
of measurements for SSPC-PA (9 sq. m).
9?
How many gage readings At least 3 gage readings within a
make up a single 'spot 6-inch (15 cm) diameter circle.
measurement' in SSPC-PA 9?
What is the minimum distance At least 2 inches (5 cm).
between gage readings within
a spot?
Define 'Verification' in SSPC-PA An accuracy check performed by the
9. user at the start and end of each
, shift using known reference
standards.
Define 'Calibration' in SSPC-PA A process typically performed by the
9. manufacturer or a qualified lab that
results in a Certificate of Calibration.
Define 'Adjustment' in Aligning gage thickness readings to
SSPC-PA 9. a known sample to improve
accuracy on a specific surface
(sound velocity adjustment).
What are the tolerance limits Spot measurements must be at least
for Level 3 (Default) in 75% of the minimum and no more
SSPC-PA 9? than 125% of the maximum
specified thickness.
What is Restriction Level 1 in The most restrictive level; does not
SSPC-PA 9? allow any deviation from specified
minimum and maximum thickness.
What is Restriction Level 4 in The least restrictive level; allows
SSPC-PA 9? 75% of minimum thickness and has
no maximum thickness restriction.
True or False: According to True. Individual readings can
SSPC-PA 9, individual gage overrun or underrun as long as the
readings can be lower than the spot measurement (average) is
specified thickness. within limits.
What is the measurement Three 10 m² areas are arbitrarily
frequency for structures selected and measured.
30-100 m² (323-1,076 sq. ft.)?
Level 2 Coating and Galvanizing
Standards Exam Questions and Answers
with Verified Solutions | Latest Updated
2026
What does SSPC-PA 9 cover? Measurement of Dry Coating
Thickness on Cementitious
Substrates (Concrete) and other
non-metallic surfaces using
ultrasonic gages.
What is a 'homogeneous' A coating of uniform composition
coating according to SSPC-PA throughout that does not contain
9? large, solid particles like sand.
What is the required frequency 5 spot measurements per 100 sq. ft.
of measurements for SSPC-PA (9 sq. m).
9?
How many gage readings At least 3 gage readings within a
make up a single 'spot 6-inch (15 cm) diameter circle.
measurement' in SSPC-PA 9?
What is the minimum distance At least 2 inches (5 cm).
between gage readings within
a spot?
Define 'Verification' in SSPC-PA An accuracy check performed by the
9. user at the start and end of each
, shift using known reference
standards.
Define 'Calibration' in SSPC-PA A process typically performed by the
9. manufacturer or a qualified lab that
results in a Certificate of Calibration.
Define 'Adjustment' in Aligning gage thickness readings to
SSPC-PA 9. a known sample to improve
accuracy on a specific surface
(sound velocity adjustment).
What are the tolerance limits Spot measurements must be at least
for Level 3 (Default) in 75% of the minimum and no more
SSPC-PA 9? than 125% of the maximum
specified thickness.
What is Restriction Level 1 in The most restrictive level; does not
SSPC-PA 9? allow any deviation from specified
minimum and maximum thickness.
What is Restriction Level 4 in The least restrictive level; allows
SSPC-PA 9? 75% of minimum thickness and has
no maximum thickness restriction.
True or False: According to True. Individual readings can
SSPC-PA 9, individual gage overrun or underrun as long as the
readings can be lower than the spot measurement (average) is
specified thickness. within limits.
What is the measurement Three 10 m² areas are arbitrarily
frequency for structures selected and measured.
30-100 m² (323-1,076 sq. ft.)?