Flammable Liquids

Can we free pour a flammable liquid through an open manway into another flammable liquid?

OSHA bases their position on which section of 1910.106 would be applicable; if the plant is an industrial (covered under 1910.106 (e)) or a processing plant (covered under 1910.106(h)).  If the operation is an incidental activity covered by §1910.106(e)(2), paragraph §1910.106(e)(2)(iv)(d) allows transfer of flammable or combustible liquids into vessels, containers, and portable tanks within […]

Does OSHA require introduction of fresh air for flammable liquid handling areas? (1910.106(e)(2)(iii)

OSHA’s says No; 1910.106(e)(2)(iii) does NOT require the exclusive use of fresh air for ventilation purposes.  OSHA states that 1910.106(e)(2)(iii) is a performance requirement and does NOT explicitly require the introduction of fresh air to meet the performance requirements of the OSHA standard. OSHA, under §1910.106(e)(2)(iii), expects employers to provide adequate ventilation to maintain concentrations

Transferring non-conductive flammable liquids

A major hazard involved with the transfer of non-conductive flammable liquids is the build-up of static electricity with the potential for discharge resulting in fire and subsequent loss of primary containment, an LOPC event. Certain non-polar liquids can be charged (e.g., while flowing through pipes and hoses). Detectable and hazardous charges must be expected if

Flammable Liquids OUTSIDE of storage room and/or cabinet

It appears OSHA is getting serious about 1910.106(e)(2)(ii)(b)… 1910.106(e)(2)(ii) “Containers.” flammable liquids shall be stored in tanks or closed containers. 1910.106(e)(2)(ii)(a) Except as provided in subdivisions (b) and (c) of this subdivision, all storage shall comply with paragraph (d) (3) or (4) of this section. 1910.106(e)(2)(ii)(b) The quantity of liquid that may be located outside of an inside storage

OSHA Clarifies the Flammable Atmospheric Storage Tank PSM Exemption and why they seek to change it

The existing PSM standard applies in part to processes involving a flammable liquid or gas on site in one location in a quantity of 10,000 pounds or more. However, the existing PSM standard contains an exemption for “[f]lammable liquids stored in atmospheric tanks or transferred which are kept below their normal boiling point without benefit

Diesel Fuel Flash Fire?

Back on March 4, 2016 a contractor/truck driver was transferring “diesel fuel” of some type from a storage tank to his truck when there was a flash fire.  He received 2nd and 3rd degree burns over 50% of his body and has since passed away from his injuries.  When I saw this incident in my

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