Railworthiness Directive for Railroad Tank Cars Equipped With Certain McKenzie Valve & Machining LLC Valves
Keywords: Railworthiness Directive; Hazerdous Materials; Valve; Tank Cars
Abstract: This Directive requires railroad tank car owners to replace unapproved valves currently installed in some tank cars. The valves in question are UNNR ball valves manufactured and...
Keywords: communication; positive train control; ITCM; ITCC
Abstract: MCC has created a robust and flexible PTC Communication System which supports reliable message delivery
Developing a Framework to Address Performance and Security Protocol Concerns in Identity Management for Positive Train Control Systems