On Fri, Jul 19, 2019 at 03:44 AM, RICH CHAPIN wrote:
I would think no shipping in adjacent tank cars
Placement of an anhydrous ammonia tank car next to one of caustic soda isn't prohibited today. Anhydrous is placarded as non-flammable gas, caustic as corrosive. I can't access some notes I have on steam era hazmat rules, but they covered far fewer commodities, and restrictions were fewer and simpler than modern rules.
