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  • Exam Name: Risk Based Inspection Professional
  • Last Update: Feb 14, 2025
  • Questions and Answers: 140
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API-580 Practice Exam Questions with Answers Risk Based Inspection Professional Certification

Question # 6

Following are some of the recognized risks which cannot be managed by inspection alone except one

A.

Equipment nearing retirement

B.

Failure mechanisms (such as brittle fracture, fatigue) where avoidance of failure primarily depends on operating within a defined pressure/temperature envelope

C.

Consequence-dominated risks

D.

The suitability and current condition of the equipment within the current operating envelope will determine the probability of failure (pof) of the equipment from one or more deterioration mechanisms

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Question # 7

The primary work products of the rbi assessment and management approach and implementation of rbi provides

A.

Overall reduction of risk and acceptance of current risk

B.

Overall increase of risk and acceptance of risk

C.

Overall reduction of risk and negligence of current risk

D.

Overall increase of risk and negligence of current risk

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Question # 8

If the material of construction and internal/external conditions are the same

A.

Inspection results can be related from one equipment can be related to the other equipment

B.

We cannot do that, since we do not know about it

C.

Need to consult Equipment Engineer for final decision

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Question # 9

Maintenance impact will generally be measured in monetary term and typically includes:

A.

Repairs and equipment replacement

B.

Method of cleanup

C.

Safety systems

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Question # 10

_______________in a safety context is a hazard.

A.

Source

B.

Toxic

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Question # 11

Utilization of rbi provides a vehicle for

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Question # 12

Other functional failures are usually covered within

A.

Rbi

B.

Rcm

C.

Pha

D.

Hazop

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Question # 13

Provides a basis for risk evaluation, riskmitigation and risk acceptance

A.

Risk evaluation

B.

Risk estimation

C.

Risk identification

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Question # 14

The type of failure mode that likely to occur due to pitting

A.

Small hole sized leaks

B.

Small holes to ruptures

C.

Cracks

D.

Catastrophic rupture

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Question # 15

The risk prior to mitigation activities

A.

Unmitigated risk

B.

Known risk

C.

Mitigated risk

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Question # 16

If a qra has been prepared for a process unit, the analysis can borrow extensively from this effort.

A.

Rbi consequence

B.

Rbi likelihood

C.

Rbi probability

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Question # 17

Following are not the residual risk factors for loss of containment.

A.

Human error

B.

Natural disasters

C.

Fundamental limitations of inspection method

D.

Toxic fluid containment

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Question # 18

A Rbi analysis shares many of the techniques and data requirements with a____________.

A.

Qra

B.

Pha

C.

Hazop

D.

Event tree

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Question # 19

..............Produces inspection and maintenance plans for equipment that shouldbe implemented to provide...............and................

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Question # 20

______________to be established to judge acceptability of risk couldhe an objective of the rbi assessment if such criteria do not exist already within the user's company.

A.

Risk criteria

B.

Risk plan

C.

Risk analysis

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Question # 21

Consequence side of the risk equation is normally managed by

A.

Inspection alone

B.

Process safety personnel

C.

Management

D.

B&C

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Question # 22

Thing or activity with a potential for con- sequence

A.

Source

B.

Hazard

C.

Toxic

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Question # 23

Outcome of an event

A.

Consequence

B.

Risk

C.

Event

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Question # 24

Rbi may include methodologies to assess the effectiveness ofthe management systems in maintaining

A.

Mechanical integrity

B.

Total asset integrity

C.

Plant integrity

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Question # 25

______________delineate initiating events and combinations of system

A.

Event trees

B.

Fault trees

C.

Logic trees

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Question # 26

The event may be

A.

Singular or multiple

B.

Certain or uncertain

C.

Loss or gain

D.

Negative or positive

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Question # 27

When the inspection program is optimized based on an understanding of risk, one or more of the following cost reduction benefits may be realized. Except one

A.

Ineffective, unnecessary or inappropriate inspection activities may be eliminated

B.

Effective,necessary or appropriate inspection activities maybe eliminated

C.

On-line or non-invasive inspection methods may be substituted for invasive methods that require equipment shutdown

D.

More effective infrequent inspections may be substituted for less effective frequent inspections

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Question # 28

A process to assess risks, to determine if risk reduction is required and to develop a plan to maintain risks at an acceptable level

A.

Risk management

B.

Risk mitigation

C.

Risk control

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Question # 29

Rbi requires the commitment and cooperation of the

A.

Total organization

B.

Inspection

C.

Maintenance

D.

Materials engineering

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Question # 30

Thinning causes the loss of material from

A.

External surfaces only

B.

Internal surfaces only

C.

External or internal surfaces

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Question # 31

Process to find, list, and characterize elements of risk

A.

Risk estimation

B.

Risk evaluation

C.

Risk identification

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Question # 32

Deterioration rates can be expressed in terms of

A.

Corrosion rates for thinning or susceptibility for mechanisms where deterioration rate is unknown

B.

Corrosion rates for thinning only

C.

Immeasurable quantity

D.

Discrete numbers

E.

Susceptible rates only

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Question # 33

Effective inspection program can be derived for RBI from

A.

Proper NDE method best suited for deterioration mechanism

B.

Inspection coverage

C.

Inspection frequency

D.

All the above

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Question # 34

If a very aggressive acid is carried over from a corrosion resistant part of a system into a downstream vessel that is made of carbon steel, theresult would be

A.

Rapid corrosion could result in failure in a few hours or days.

B.

General corrosion over a period of time could result in metal loss

C.

No deterioration will take place since carbon steel is resistent to aggressive acid

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Question # 35

Probability of failure analysis is made from

A.

Loss of containment that occurs due to deterioration mechanism

B.

Consequences of the failure

C.

Done just with previous experience

D.

All the above

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Question # 36

Potential source of errors in rbi analysis regarding data quality are the following except

A.

If the base line thickness were not performed the nominal thickness may be used for the original thickness

B.

If original thickness not available, averaged ut thickness readings may be used

C.

Ifthe original thickness notavailable,maximum utthickness readings may be used

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Question # 37

If the probability and consequence combination (risk) is high enough to be unacceptable, then

A.

A mitigation action to predict or prevent the eventis recommended.

B.

Amitigation action to predict or prevent the event isnot recommended

C.

Warrant to analyze risks involved

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Question # 38

An analytical tool that organizes and characterizes potential accidents in a logical and graphical manner

A.

Event tree

B.

Event

C.

Outcome

D.

Consequence

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Question # 39

Hazard identification in a rbi analysis generally focuses on identifiable failure mechanisms in the equipment (inspectable causes) but does not explicitly deal with

A.

Other potential failure scenarios resulting from events such as power S failures or human errors

B.

Other potential failure resulting from events such as flammable fire due to leak from equipment

C.

Environmental impact caused due to toxic release

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Question # 40

Method used for consequence analysis should demonstrate the ability to provide

A.

Just an analysis

B.

No output is required

C.

The required level of discrimination between higher and lower consequence equipment items.

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Question # 41

Thesuitability and current condition of the equipment withinthecurrent operating envelope will determine the______________of theequipment from one or more deterioration mechanisms.

A.

Probability of failure (pot)

B.

Consequence of failure

C.

Total risk

D.

Relative risk

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Question # 42

Qualitative assessment is done on the basis of

A.

Knowledge of operating History

B.

Inspection plans

C.

Possible material deteriorations

D.

All the above

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