Which of the following is true when putting a vessel in service?

A. The pressure should be set at the highest level.
B. The temperature needs to be increased gradually.
C. The liquid should be placed into the vessel as quickly as possible.
D. All of the above


A. Incorrect. The pressure should be increased gradually when putting a vessel in service.
B. Correct. The temperature is increased gradually when putting a vessel in service.
C. Incorrect. Liquid levels should be raised and lowered gradually to prevent damage to internal vessel components.
D. Incorrect. The temperature is increased gradually when putting a vessel in service.

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