 toxic inhalation hazard tank car guidelines (aar circular ot-55) - SERP Analysis

https://www.aar.org/wp-content/uploads/2024/12/2022-07-01-OT-55-R-CPC-KBD.pdf

https://data.ntsb.gov/Docket/Document/docBLOB%3FID%3D40382056%26FileExtension%3D.PDF%26FileName%3DAAR%2520Circular%2520%252355-OT-H%253A%2520Recommended%2520Railroad%2520Operating%2520Practices%2520for%2520Transportation%2520of%2520Hazardous%2520Materials-Redacted.PDF

https://boe.aar.com/boe/download/circular_ot-55-j.pdf

https://data.ntsb.gov/Docket/Document/docBLOB%3FID%3D40382053%26FileExtension%3D.PDF%26FileName%3DAAR%2520Circular%2520%252355-OT-F%253A%2520Recommended%2520Railroad%2520Operating%2520Practices%2520for%2520Transportation%2520of%2520Hazardous%2520Materials-Redacted.PDF

https://www.yuccamountain.org/impact_report/pdf/apendix_f.pdf

https://railroads.dot.gov/sites/fra.dot.gov/files/fra_net/14508/final-rule-flammable-liquids-by-rail_0.pdf

https://www.sseb.org/wp-content/uploads/2024/02/2.-Elkins-Brady-and-Moore-Rail-Transportation-Panel.pdf

https://public.railinc.com/sites/default/files/documents/STCC_HazMatFileLayout.pdf

https://www.csx.com/index.cfm/library/files/customers/safety-and-security/tank-cars/tank-car-rule/

https://www.boe.aar.com/CPC-1258%2520OT-55-N%25208-5-13.pdf