Timerover51
SOC-14 5K
You are right that it can be anywhere, but that doesn't make it separate from the bridge tonnage. That was my point. (And, it might be simply a consensus position on here that the tonnage comes from the Bridge numbers, rather than canon.)
I put portions of it throughout the ship - suits in an airlock (of which I count one as part of the bridge tonnage), weapons on the bridge or in the Captain's stateroom, a damage control kit somewhere in the living space.
You might want to think of two damage control kits, one in the living space and another in the engineering spaces. Your ship engineers are apt to double as your damage control people.