There's not much they'll be able to prepare for themselves with only the backup electricity functional, but Haruka knows she'll make do if she has to. Ideally this will only last a day, but she doesn't want to get too complacent. It'd be just like the Wardens to set up an established schedule only to further torment everyone by diverging from it.
Right, supplies, check. Companion....now where did she get to. Haruka wanders around the place until she finally finds Sarah peering at the machinery.
"Don't tell me you're a mechanic too," she offers. At this rate she'll have a whole garage.