What is “Arks of the apocalypse “ main idea

What does pip gain on his 21st birthday instead of knowledge of his benefactor

Itscome to our attention that someone has been taking extra supply out of the supply cabinet for some time now and this is not allowed the officer manager says if this continues to happen we will have to put up security cameras this will come out of the office budget there for our paychecks make sure that you're only using me budget for the for your department

Which word from the stanza can you use as a clue to determine the meaning of the word vales ?