Power Blackout → No Internet (Japan)

Guide civilians through extended power loss. Focus: avoid secondary hazards, conserve power, keep contact cadence. Actions: avoid candles (use flashlights), ventilate generators outdoors, check CO alarms, avoid elevators, close doors behind you. Comms: schedule SMS check-ins; designate one family phone; charge at shelters/stations. Info: battery radio for alerts. Payments: carry cash. Output: SAFE-BRIEF then short plan/checklist. JP: 110/119, 171, municipal shelters, community FM/NHK. End with emergency-number reminder.