Objective 05: Pressure Vessel Inspection

Question 1

What is the first step in Pressure Vessel Inspection?

Answer 1

To identify the inspection tasks required, as well as safety requirements and preparation tasks

Question 2

How can Pressure Vessel Inspection Tasks be divided?

Answer 2

1. Preparation
2. Safety Requirements
3. Inspection
4. Completion

Question 3

What does Pressure Vessel Inspection Preparation entail?

Answer 3

1. Obtain special tools
2. Pick up spare parts
3. Travel to the location of the pressure vessel

Question 4

What does Pressure Vessel Inspection Safety Requirements entail?

Answer 4

1. Obtaining work permit
2. Isolating the pressure vessel and depressurizing it
3. Performing a safety check before putting the vessel back into service

Question 5

What does the actual inspection of a Pressure Vessel entail?

Answer 5

1. A thorough visual inspection of the vessel for corrosion or other signs of deterioration
2. An ultrasonic inspection of wall thickness at predetermined points
3. Replacement of the relief valve

Question 6

What does completion of a Pressure Vessel Inspection entail?

Answer 6

1. Returning the pressure vessel to service and verifying proper operation
2. Returning the relief valve to the repair shop
3. Traveling back to the maintenance shop
4. Documenting the results on the work order and official inspection forms

Question 7

What are the 3 types of workers required to perform a Pressure Vessel Inspection?

Answer 7

1. Operator
2. Technician or technologist for the ultrasonic inspection
3. Maintenance worker to replace the relief valve and perform the visual inspection