accident serious injury

penetrating head injury / open head injury

advance without serious check

serious range

aircraft accident (flight accident; aircraft mishap)

aircraft accident / flight accident, aircraft mishap

aircraft mishap / flight accident, aircraft accident

flight accident / aircraft accident, aircraft mishap

aircraft accident; flight accident

disease and nonbattle injury (DNBI)

head injury criterion (HIC) (med.)

inflict injury

injury criteria

fatal injury

acute radiation injury

sustain injury

sustain a bodily injury

radiation injury

Remove all propellers to prevent injury!

injury

accident report

aircraft accident

nuclear weapons accident

demining accident

demining accident response plan

mine accident

follow-up action on accident reports

accident-free flying / mishap-free flying

mishap- / accident-free flying

post-accident check

accident condition

accident conditions

accident data report