Nitrogen backflows into the “breathing air” system (Fatality)

At 11:43 a.m. on February 24, 2025, Employee #1, 61, was spray painting aircraft parts while wearing a supplied air respirator. Nitrogen backflowed into the breathing air system, displacing oxygen and asphyxiating the employee. Employee #1 was fatally injured.

Violations/PenaltiesSeriousWillfulRepeatOtherUnclassTotal
Initial Violations213
Current Violations213
Initial Penalty$33,100$0$0$0$0$33,100
Current Penalty$33,100$0$0$0$0$33,100
FTA Penalty$0$0$0$0$0$0
Citation IDCitaton TypeStandard CitedIssuance DateCurrent PenaltyInitial PenaltyContestLatest Event
01001SeriousCitation Type06/12/2025$16,550$16,550I – Informal Settlement
01002Serious19100134 I08
The employer shall ensure that breathing air couplings are incompatible with outlets for nonrespirable worksite air or other gas systems. No asphyxiating substance shall be introduced into breathing air lines.
06/12/2025$16,550$16,550I – Informal Settlement
02001Other19100134 I05 IV
Have a tag containing the most recent change date and the signature of the person authorized by the employer to perform the change. The tag shall be maintained at the compressor.
06/12/2025$0$0I – Informal Settlement

Source: https://www.osha.gov/ords/imis/establishment.inspection_detail?id=1806145.015

Scroll to Top