Emergency Type | Risk if Delayed 2h+ | Immediate Actions (before contractor) | Compliance Consequence |
Pipe burst / major leak | Structural damage, stock loss, mould risk | Shut main water valve; isolate electrical circuits in affected area | Water damage report required; DGUV documentation if electrical systems involved |
Short circuit / distribution board failure | Fire risk, full location shutdown, equipment damage | Trip the main breaker; evacuate area; do not restore power manually | DGUV V3 re-inspection mandatory before reconnection; incident log required |
Blocked drainage / sewage backup | Health hazard, hygiene violation, regulatory closure risk | Isolate affected WCs/sinks; restrict access to area; document time of onset | TrinkwV and hygiene regulations apply; health authority notification may be required |
Heating failure (winter) | Operational closure risk, pipe freeze at <-5°C external temp | Activate emergency heating if available; document temperatures hourly | No direct compliance trigger; insurance may require evidence of timely response |
Gas leak (suspected) | Explosion and asphyxiation risk — highest severity | Evacuate immediately; do not use electrical switches; call emergency services first | DVGW regulations; gas network operator must be notified; full inspection before re-entry |
Lift failure with persons inside | Safety and liability emergency | Call lift emergency line immediately; do not attempt manual release | BetrSichV requires documented response and TUV re-inspection before recommissioning |