Terminology used in a Caution Order with their Meanings

Terminology used in a Caution Order with their Meanings

1. O.E.S. - OBEY ENGINEERING SIGNAL 2. C.T.R. - COMPLETE TRACK RENEWAL 3. T.R.R. -  THROUGH RAIL RENEWAL 4. L.W.R. - LONG WELDED RAIL 5. C.W.R. - CONTINUOUS WELDED RAIL 6. T.S.R. - THROUGH SLIEEPER RENEWAL 7. S.W.R. - SHORT WELDED RAIL 8. U/S -  UNSERVISABLE SLEEPER 9. S.E.J. - SWITCH EXPANSION JOINT 10 U.C. -  UNCONSOLIDATED (LESS BALLAST) 11. S.D.I.R. -  STOP DEAD IF REQUIRED 12. P.B.R. - PULLING BACK OF RAILS 13. R.A.T. - RAILWAY AFFECTED TANK 14 T.F.R. - THROUGH FITTINGS RENEWAL 15. T.B.T.R. -  THROUGH BRIDGE TIMBER RENEWAL 16. T.R.R. - THROUGH WELD RENEWAL 17. T.T.R. - TROUGH TURNOUT RENEWAL 18. T.B.R. - THROUGH BALLAST RENEWAL 19. B.C.M. -  BALLAST CLEANING MACHINE 20. D/S DEEP SCREENING 21. PQRS - PLASSER QUICK RELAYING SYSTEM 22. T.R.T. - TRAIL RELAYING TRAIN 23. R.O.B. - RAIL OVER BRIDGE 24. I.M.R. - IMMEDIATE REMOVAL RAIL (WITHIN 2 Or 3 DAY WHEEL BURNT RAILS)