Scrubbing the inside of a mix tank with Naptha using a Teflon bristle brush is not advised

Another incident where the lack of respect for static electricity and flammable atmospheres results in severe injuries. A Teflon bristle brush generates a lot of static electricity; coupled with the low flashpoint of Naptha (73F) and we have a serious hazard.

At 5:30 a.m. on February 24, 2020, an employee, 42, was scrubbing interior surfaces of a mix tank with 1-2 gallons of petroleum naphtha using a Teflon bristle brush when a suspected static discharge ignited the flammable solvent vapor within the tank. The employee was hospitalized to treat second-degree burns to his face and hands.

Violations/PenaltiesSeriousWillfulRepeatOtherTotal
Initial Violations11
Current Violations11
Initial Penalty$8,848$0$0$0$8,848
Current Penalty$6,636$0$0$0$6,636
#Citation IDCitaton TypeStandard CitedIssuance DateAbatement Due DateCurrent PenaltyInitial PenaltyFTA PenaltyContestLatest EventNote
1.01001Serious19100106 E06 I07/31/2020$6,636$8,848$0I – Informal SettlementCitation Type

Source: https://www.osha.gov/ords/imis/establishment.inspection_detail?id=1467269.015

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