CA punch, CB punch перевод O&G

[OlgaShe]

Что означает CA punch и CB punch?
No CA punch can remain at handover. CB punches may be corrected in the next phase. At time of handover the remaining CB punches, if any, is a matter of negotiation or acceptance by client.

[Yakov]

punch list

looks like there are two such lists
CA - category A ?
CB - category B ? just guess, see context

[georgeanokhin]

Недоделки
Punch list - список недоделок