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  29
Aug
2023
Compliance Manuals
Hazardous Materials Compliance Manual
Author
          Office of Railroad Safety

Subject
                    Hazardous Materials

**Keywords:** hazmat; HM Safety Program

Discipline
              Hazardous Materials
    11
Aug
2020
Compliance Manuals
Signal & Train Control Compliance Manual
Author
          Federal Railroad Administration

Subject
                    Signal and Train Control


**Abstract:** Part 233 Signal Reporting Requirements; Part 234 Grade Crossing Signal System Safety; Part 235 Instructions Governing Applications for Approval of a Discontinuance or Material...
Discipline
              Signal & Train Control
    11
May
2018
Technical Bulletins
HMG 115 – Materials Poison by Inhalation
Author
          Office of Safety

Subject
                    Hazardous Materials

**Keywords:** Materials Poison by Inhalation, PIH Calculations
**Abstract:** Materials Poison by Inhalation
Bulletin Number
              HMG-115

  Discipline
              Hazardous Materials
    5
Apr
2018
Technical Bulletins
HMG 118 - Spray on Thermal Protection for Tank Cars
Author
          Office of Safety

Subject
                    Hazardous Materials

**Keywords:** Spray on Thermal Protection
**Abstract:** Inspections of Spray on Thermal Protection
Bulletin Number
              HMG-118

  Discipline
              Hazardous Materials
    30
Mar
2018
Technical Bulletins
HMG 104 – Tank Car, Covered Hopper Car, Pressure Differential Car
Author
          Office of Safety

Subject
                    Hazardous Materials

**Keywords:** tank car, covered hopper car, pressure differential car, AAR Class 207 cars
**Abstract:** Clarifies issues regarding AAR Class 207 cars
Bulletin Number
              HMG-104

  Discipline
              Hazardous Materials

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