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API 570 test questions and answers graded A+ 2024/2025
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API 570 test questions and answers graded A+ 2024/2025
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API 570 testSection 1 - Scope
1-Which of the following activities is NOT included in the scope of API 570? - ANSOperating
a pipe system
2-Which of the following activities is NOT included in the scope of API 570? -
ANSPerforming pipe fabrication
3-API 570 pertains to: - ANSOnly to metallic and FRP pipe
4-API 570 pertains only to: - ANSPipe and their associated relief devices
5-The inspector discovers a problem on a pipe that requires corrective action. Who is
responsible to respond to this issue? - ANSOwner/User
6-API 570 is used: - ANSBy petro-chemical facilities
7-API 570 takes effect: - ANSOnce the pipe is places in service
8-Companies that use API 570 must: - ANSEither employ or have access to an authorized
inspection agency
9-During a piping repair, if there is a conflict between the requirements of API 570 and the
construction code, which should be followed? - ANSAPI 570
10-Duringa piping alteration, if there is a conflict between the requirements of API 570 and
the construction code, which should be followed? - ANSAPI 570
11-An in-service pipe in being repaired or altered. If there is a conflict between the
requirements of API 570 and the legal jurisdiction, which should be followed? - ANSThe
most stringent requirements
12-An in-service piping system is inspected. If there is a conflict between the requirements of
API 570 and the legal jurisdiction, which should be followed? - ANSThe most stringent
requirements
13-The requirements of API 570 are considered optional for which of the following piping
systems? - ANS300 psig steam system
14-The requirements of API 570 are considered optional for which of the following piping
systems? - ANSCategory D piping
15-Which of the following chemical plant piping is NOT included in the scope of API 570? -
ANS4 NPS low-density polyethylene pipe
,16-Which code is used for Fitness for Service evaluations? - ANSAPI 579
17-Which code is used for RBI evaluations? - ANSAPI 580
Section 2
1-During an in-service internal inspection, a crack is discovered on a longitudinal weld. This
crack can be evaluated to which code? - ANSAPI 579
2-Which code provides requirements for hot tapping? - ANSAPI 2201
3-Which publication provides information on corrosion mechanisms? - ANSAPI 571
4-Which publication is used for RBI assessments? - ANSAPI 580
5-Which recommended practice is used for guidance in inspecting and testing valves? -
ANSAPI 578
**6-Which document can be used when determining soil resistivity? - ANSASTM G57
**7-Which document can provide more information on Injectionmand Mixing points? -
ANSNACE RP 34101
Section 3
1-Which of the following is considered a piping alteration? - ANSReplacement 4 NPS portion
of a line with a 6 NPS section
2-An alteration on a piping system is defined as: - ANSAny physical change with design
implications
3-Which of the following inspection organizations is NOT considered an acceptable API 570
Authorized Inspection Agency? - ANSPiping fabricator
4-Which of the following is considered an API 570 Authorized Inspection Agency? - ANSThe
inspection organization of the jurisdiction
5-A CML is: - ANSA point or plane through the pipe
6-A critical check valve is one that: - ANSCould cause a hazardous event (like Boom!) if it
fails
7-A defect is defined as: - ANSA discontinuity that exceeds the applicable code's criteria
8-What is maximum diameter of an examination point on an 8 NPS line? - ANS2"
9-What is maximum diameter of an examination point on a 12 NPS line? - ANS3"
10-An imperfection is: - ANSDefined as a flaw
, 11-An indication is: - ANSA response from an NDE examine
12-An injection point does NOT include: - ANSProcess mix points
13-What is an integrity operating envelope? - ANSKey process limits that are set because of
a potential degradation mechanism
14-What is management of change? - ANSTerm used to describe a documented system to
review process changes
15-What is a mixing point? - ANSA piping component that combines two process streams of
differing composition
16-Off-site piping is: - ANSPiping in a plant that us not in a process unit
17-A piping circuit: - ANSIs piping of similar metallurgy that is exposed to same process
envoirment
18-The purpose of PMI is to determine: - ANSThat piping components are specified
materials
19-Pressure design thickness: - ANSConsiders only design pressure and design pressure
and design temperature
20-A piping repair is defined as: - ANSThe work necessary to restore a piping system to a
suitable safe condition
21-A propane 4 NPS line has experience damage by CUI. About 150 ft will be replaced
during the next turnaround. Which of the following is true? - ANSThis work is considered a
repair
22-Which of the following inspection oranizations is NOT considered an acceptable API 570
Repair Organization? - ANSThe governing jurisdiction based on the location of the piping
system
23-Which of the following is NOT considered a piping rerate? - ANSIncreased the fluid
viscosity
24-Secondary process piping is defined as pipe that is: - ANSDownstream of normally
closed block valves
25-Small bore piping is defined as pipe: - ANSLess than or equal 2 NPS
26-The soil-to-air zone is considered to be: - ANS6 inches above the interface and 12 below
the interface
Section 4
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