Booklet; Track-Competent Person (Traffic Hours)R.P.I.S. Code No G9111 Pre-Course Handbook, Issued by Railway Training Centre Publications Unit, September 1991

• Physical description

  Dimensions

  Attribute	Value
  Height	148Mm
  Width	210Mm

  Colour

  Attribute	Value
  Colour	Blue

• People involved

  Role	Person(s) involved
  Publisher	London Underground Limited,