PTS PTS - Personal Track Safety Safety Critical Communications 3

Question 1

When a lookout gives the warning signal, what must all workers in the track do FIRST?

Accepted Answer

Stop work immediately and move to a place of safety

Answer

On receiving a warning signal, all workers must immediately stop work and move to a designated place of safety without waiting for further instruction.

Question 2

Which communication method takes priority when verbal radio contact cannot be established with a train operator?

Accepted Answer

Flagging procedures with the correct flag color

Answer

Flagging procedures using the correct flag color are the approved fallback method when radio contact with a train operator cannot be established.

Question 3

A worker receives conflicting instructions from two supervisors simultaneously. What is the correct action?

Accepted Answer

Stop work, seek clarification, and confirm one clear instruction before proceeding

Answer

Conflicting instructions create an ambiguous and unsafe situation; work must stop and a single clear, confirmed instruction must be obtained before proceeding.

Question 4

What is the purpose of a 'repeat-back' (read-back) in track safety communications?

Accepted Answer

To allow the sender to correct any misunderstanding before the receiver acts

Answer

A read-back allows the original sender to verify the message was correctly received and understood, preventing errors from being acted upon.

Question 5

At what point is it safe to resume work after a warning signal has been given?

Accepted Answer

When the lookout gives the all-clear signal and the line is confirmed safe

Answer

Work can only resume after the designated all-clear signal is given by the lookout, confirming the line is safe.

PTS - Personal Track Safety Practice Test

PTS - Personal Track Safety Practice Test

PTS PTS - Personal Track Safety Safety Critical Communications 3