The closet door starts to fall forward before the bomb goes off, revealing that Barbara Feldon is just holding it in place before she ducks for cover instead of it being on hinges.
When the apartment's doors are opened, it is obvious that the deadbolt locks are prop spinners, not actual deadbolts installed in the door.
The opening shot shows the San Francisco docks late at night, but Max and The Chief are in a shootout when 99 calls and asks Max to get a bottle of wine for dinner. However, they are somewhere in the D.C. area, as Max says he'll bring some home.