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  20
Aug
2015
Safety Advisories
Ballast Defects and Conditions—Importance of Identification and Repair in Preventing Development of Unsafe Combinations of Track Conditions

Subject
                    Safety Advisories,
                    Track,
                    Tracks & Structures

**Keywords:** Safety Advisories, Track, Ballast
**Abstract:** FRA is issuing this safety advisory to emphasize the importance of timely repairing ballast defects and conditions on main tracks.  FRA notes that ballast defects and ballast...
Safety Advisory Number
              2015-04
    9
Jul
2012
Safety Advisories
Buckling-Prone Conditions in Continuous Welded Rail Track

Subject
                    Continuous Welded Rail,
                    Rail and Infrastructure Integrity,
                    Track,
                    Tracks & Structures

**Keywords:** Continuous Welded Rail; CWR

Safety Advisory Number
              2012-03
    26
Jan
2007
Safety Advisories
Provides interested parties guidance on the proper application of existing statutory and regulatory requirements concerning self-propelled specialized maintenance equipment

Subject
                    Track

**Keywords:** Facilities & Test Equipment; self propelled ; rail grinder ; derail ; on-track maintenance

Safety Advisory Number
              2007-02
    8
Mar
2006
Safety Advisories
Provides recommended practices for the testing, classification, and reuse of second-hand rail. The purpose of the safety advisory is to reduce the number of rail defects that occur when second-hand rail is used.

Subject
                    Rail and Infrastructure Integrity,
                    Track

**Keywords:** broken rail ; NTSB ; precipitation of internal hydrogen

Safety Advisory Number
              2006-02
    1
Oct
2004
Safety Advisories
Addresses suggested measures that railroads and employees should utilize to prevent work related errors and on-the-job accidents as a result of sleep disorders

Subject
                    Fatigue Management

**Keywords:** Fatigue Management; fatigue; sleep disorder; circadian rythm

Safety Advisory Number
              2004-04

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