- Study guides, Class notes & Summaries

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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8 pages

Written in 2024/2025

Grade A+

victoryguide

BNSF Session 4 Exam Questions With 100% Correct Answers If you have a track relay the two common resistance of the coil are ________ Ohms and _________ and are usually supplied with ________ volts? - Answer2 Ohms, 4 Ohms, and 1-2Volts /.If you have a line relay the two common resistances of the coil are ________ Ohms and ________ Ohms and are usually supplied with _________ volts? - Answer500 Ohms, 1000 Ohms, and 10-14 Volts /.In CTC territory, a hand throw switch is not sufficient prot...

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7 pages

Written in 2024/2025

Grade A+

Brainariam

BNSF Session 4 Exam Questions and Answers All Correct If you have a track relay the two common resistance of the coil are Ohms and and are usually supplied with volts? - Answer-2 Ohms, 4 Ohms, and 1-2Volts If you have a line relay the two common resistances of the coil are Ohms and Ohms and are usually supplied with volts? - Answer-500 Ohms, 1000 Ohms, and 10-14 Volts In CTC territory, a hand throw switch is not sufficient protection, what else do we need to install to prevent the...

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8 pages

Written in 2023/2024

Grade A+

shiifridoc

BNSF Session 4 Exam Questions and Answers All Correct If you have a track relay the two common resistance of the coil are Ohms and and are usually supplied with volts? - Answer-2 Ohms, 4 Ohms, and 1-2Volts If you have a line relay the two common resistances of the coil are Ohms and Ohms and are usually supplied with volts? - Answer-500 Ohms, 1000 Ohms, and 10-14 Volts In CTC territory, a hand throw switch is not sufficient protection, what else do we need to install to prevent the...

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8 pages

Written in 2023/2024

Grade A+

wisdompoint

BNSF Session 4 Q&A

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10 pages

Written in 2023/2024

Grade A+

hurryben

Bnsf Bundled Exams With Complete Solution

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16 items

ACADEMICMATERIALS

If you have a track relay the two common resistance of the coil are ________ Ohms and _________ and are usually supplied with ________ volts? - Answer-2 Ohms, 4 Ohms, and 1-2Volts If you have a line relay the two common resistances of the coil are ________ Ohms and ________ Ohms and are usually supplied with _________ volts? - Answer-500 Ohms, 1000 Ohms, and 10-14 Volts In CTC territory, a hand throw switch is not sufficient protection, what else do we need to install to prevent the hand th...

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9 pages

Written in 2023/2024

Grade A+

ACADEMICMATERIALS