Bnsf session 4 - Study guides, Class notes & Summaries

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BNSF SESSION 4 EXAM QUESTIONS WITH COMPLETE SOLUTIONS
  • BNSF SESSION 4 EXAM QUESTIONS WITH COMPLETE SOLUTIONS

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  • BNSF SESSION 4 EXAM QUESTIONS WITH COMPLETE SOLUTIONS Most light units are changed upon failure. List those units: - Answer-1. Power off Indicators 2. Highway grade crossing warning systems 3. Wayside signals with automatic downgrades What light unit is changed even if it is still working and how often? - Answer-Wayside signals without automatic downgrades (every two years) Where is the one spot that a 25W bulb can never be used? - Answer-Gate arm lights Is 8.8V to 9.2v acceptable v...
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