Final answer:
The owner/user is required to maintain several types of records according to API 570, including inspection, repair, alteration, maintenance, and failure analysis records.
Step-by-step explanation:
The owner/user is required to maintain several types of records according to API 570. These include:
- Inspection records: These document the inspections performed on the piping system, such as visual inspections, thickness measurements, and non-destructive testing.
- Repair records: These document any repairs made to the piping system, including the nature of the repair, the materials used, and any welding or heat treatment performed.
- Alteration records: These document any changes or modifications made to the piping system, such as the addition of new piping or the installation of new components.
- Maintenance records: These document the routine maintenance activities performed on the piping system, such as cleaning, lubrication, and valve testing.
- Failure analysis records: These document any failures or incidents that occur in the piping system, including investigations and analyses of the root cause.
These records are important for ensuring the integrity, safety, and compliance of the piping system.