API 510 Inspection Planning and Scheduling

Question 1

What determines the inspection interval for pressure vessels under API 510?

Accepted Answer

The lesser of half the remaining life or 10 years

Answer

A fixed 5-year schedule for all vessels

Answer

Manufacturer recommendation only

Answer

When the vessel fails

Question 2

What is risk-based inspection (RBI) in the context of API 510?

Accepted Answer

Prioritizing inspection activities based on risk assessment of likelihood and consequence of failure

Answer

Inspecting only when requested

Answer

Random inspection scheduling

Answer

Inspecting new vessels only

Question 3

What information should be reviewed before conducting a pressure vessel inspection?

Accepted Answer

Previous inspection reports, operating history, and maintenance records

Answer

Nothing - start inspecting immediately

Answer

Marketing materials

Answer

Competitor information

Question 4

What is an on-stream inspection?

Accepted Answer

Inspection performed while the equipment remains in service

Answer

Inspection during vessel shutdown

Answer

Inspection of flowing water

Answer

Inspection of new equipment

Question 5

How should inspection findings be documented and tracked?

Accepted Answer

In formal reports with measurements, photos, and recommendations maintained in equipment files

Answer

In personal notes only

Answer

Verbally to management

Answer

In temporary files deleted after review

Question 6

What triggers an unscheduled inspection of a pressure vessel?

Accepted Answer

Process upsets, unusual operating conditions, or suspected damage

Answer

Calendar anniversaries

Answer

Employee complaints

Answer

Budget availability