the operator can cover long distances per session just as a larger hi-rail (RRV) and rail-bound vehicle (RBV) may do. When required the same HANDWave unit converts instantly to a portable UT tester ...

As a precursor, a road cum rail vehicle (RRV), which is deployed to electrify the tracks, was operated from Poonamallee to Mullaithottam station on Saturday. CMRL director (projects) T Archunan ...