When the Loco pilot should contact with SM on telephone while IBS in "ON" position?
A. After 5 minutes
B. After 2 minutes
C. Immediate
D. After 1 miutes in day and 2 minutes in night
Answer: Option D
Related Questions on Indian Railway
In which Governor - General's reign railway lines in India were established?
A. Lord William Bentick
B. Lord Cornwallis
C. Lord Kenning
D. Lord Dalhousie
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