1. Urgent repair or maintenance work performed immediately to address critical failures or safety hazards that cannot be delayed
The hospital had to schedule emergency maintenance on the backup generator after it failed during surgery.
O hospital teve de agendar uma manutenção de emergência no gerador de reserva após ele falhar durante uma cirurgia.
2. Unscheduled maintenance work required to restore equipment, systems, or infrastructure to operational status due to unexpected breakdown
Emergency maintenance was needed on the elevator after it got stuck between floors.
Foi necessária manutenção de emergência no elevador depois que ficou preso entre andares.