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52550
  
  

  11
Jan
2024
Policy and Guidance
Post-Accident Testing Criteria Flow Chart
Author
          Office of Railroad Safety

Subject
                    Drug and Alcohol Program,
                    Operating Practices

**Keywords:** post-accident testing; drug and alcohol testing, post, accident
**Abstract:** Post Accident Testing Criteria Flow Chart - Revised with Effective Date now
    8
Jan
2021
Forms and Templates
FRA Post-Accident Testing Guidance & Definitions Revised and Effective January 8, 2021
Author
          RRS

Subject
                    Drug and Alcohol Program,
                    Operating Practices

**Keywords:** Post Accident Testing; guidance; definitions
**Abstract:** FRA Post-Accident Testing Guidance & Definitions
Form Number
              PATT Guidance

  Form Status
              Active

  Document Format
          PDF

  Expiration Date
              December 31, 2020
    10
May
2019
Research Results
Determining Bond-Slip Characteristics of Prestressing Tendons with Varying Geometries in Two Concrete Mixtures
Author
          Federal Railroad Administration

Subject
                    Tracks & Structures

**Keywords:** Track, ties, concrete, bond-slip, prestressing tendons
**Abstract:** Untensioned pullout tests were conducted to obtain the bond-slip characteristics of two groups of prestressing tendons used in concrete railroad tie production. The purpose of...
Report Number
              RR 19-13

  Office
              RDI-21
    19
Apr
2019
Research Results
Impact of Water on Cracked Concrete Crosstie Service Life
Author
          Federal Railroad Administration

Subject
                    Tracks & Structures

**Keywords:** Concrete crossties, water damage, center cracks, cyclic loading
**Abstract:** To investigate the impact of moisture on crack growth and other tie damage, UIUC researchers subjected pretensioned concrete crossties and small-scale beams to repeated loading...
Report Number
              DOT/FRA/ORD-19/11

  Office
              RDI-21
    26
Sep
2018
Technical Bulletins
Technical Bulletin MP&E 18-01, Enforcement Guidance for requiring a manual reset to restart the alerter warning timing cycle, Title 49 Code of Federal Regulations Section 229.140(b)(3)
Author
          Thomas J. Herrmann

Subject
                    Motive Power and Equipment,
                    Operating Practices,
                    Railroad Employees

**Keywords:** Inspectors, Guidance, Alerters, NTSB Safety Recommendation, MP&E Compliance Manual
**Abstract:** To satisfy NTSB Safety Recommendation R-15-04, FRA is revising its Motor Power and Equipment Compliance Manual to emphasize the importance of enforcing compliance with existing...
Bulletin Number
              MP&E 18-01

  Discipline
              Motive Power and Equipment

  Pagination
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