Safety Info Posts

EPA RMP citations @ fertilizer plant (NH3 & $72K)

Respondent operates a river barge terminal, which stores anhydrous ammonia and blends fertilizers for sale to farmers and cooperatives (NAICS code: 42459; Other Farm Product Raw Material Merchant Wholesaler). Anhydrous ammonia is received via barge and rail, stored, and distributed for both direct application and for blending into mixed-grade fertilizers for crop production nutrients. Approximately,

Are vents and emergency relief vents on portable tanks containing flammable liquids [gases] required to be piped outside a building?

OSHA does not have any provisions that require the emergency relief devices on PORTABLE TANKS to discharge to the outside of buildings. However, if portable tanks are part of a PSM-covered process, at a minimum, the employer would be required to IDENTIFY, EVALUATE, AND CONTROL [§1910.119(e)(1)] the hazard of discharging flammable and combustible materials through

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

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