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PTS DCCR Questions and Answers
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PTS DCCR Questions and Answers What must the conductor rail and its connections be treated as? Live and dangerous at all times. What voltage does the conductor rail provide to trains? Up to 750 Volts DC. How is the live rail mounted? On insulators at the sleeper ends. What ...

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  • January 1, 2025
  • 3
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • pts dccr questions and answers
  • what must the conductor rail and its connections b
  • what voltage does the conductor rail provide to tr

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  • PTS

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PTS DCCR Questions and Answers
What must the conductor rail and its connections be treated as? - answer Live and
dangerous at all times.

What voltage does the conductor rail provide to trains? - answer Up to 750 Volts DC.

How is the live rail mounted? - answer On insulators at the sleeper ends.

What precautions should be taken when near the conductor rail? - answer Do not
make contact, stay at least 300mm away, use insulated tools and appropriate PPE.

What should be avoided when working with the conductor rail? - answer Standing
water that may be in contact with the conductor rail.

What is the purpose of the fourth rail in the London Underground? - answer It is also
a conductor rail and must be treated as live and dangerous.

What should be used when crossing DC electrified lines? - answer An authorized
walking route or conductor rail gap.

How should one step over the conductor rail and adjacent running rail? - answer In
one step, preferably where the ballast is level and there is guard boarding.

What is the risk level for a person making contact with the conductor rail? - answer
Risk Level 1.

What is the risk control for Risk Level 1? - answer Isolation and the issue of a
conductor rail permit.

What is the risk level for work within 300mm of the conductor rail? - answer Risk
Level 2.

What should be done to prevent accidental contact with the live conductor rail at Risk
Level 2? - answer Fit conductor rail shields.

What is the risk level for work not as close as 300mm of the conductor rail? - answer
Risk Level 3.

Are conductor rail shields required at Risk Level 3? - answer No, unless there is a
risk of encroaching within 300mm of the conductor rail.

What is risk control for Level 2? - answer Safety measures for Level 2 work.

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