OSHA answered this question in 2006 in the LOI, Requirement for flame-resistant clothing in petrochemical plant covered by PSM. Although, OSHA states in the LOI that they will cite the employer for 1910.132(a), 1910.132(d), 1910.119(f)(1)(iii)(B) and/or 1910.119(j)(2). OSHA makes reference to NFPA 2113, Standard on Selection, Care, Use and Maintenance of Flame-Resistant Garments for Protection...