AND ANSWERS FOR TEST 7 COMPLETE
A+ GRADED FREQUENTLY TESTED
1. What is required to authorize more than one train or engine to move in
the same direction within the same limits in non-signaled TWC?
(14.4(2))
A. Only one train may occupy the limits at a time
B. Verbal authority from the train dispatcher
C. All trains within the limits are authorized to move in the same direction
and are instructed by track warrant to move at restricted speed
D. Written authority from the control operator
Correct Answer: C
Explanation: To permit more than one train or engine to move in the same
direction in non-signaled TWC, they must be authorized by a track warrant
with instructions to operate at restricted speed.
2. A track warrant must not be issued to protect men or machines within
the same or overlapping limits with a train or engine unless:
(14.5)
A. The track warrant for the train specifies restricted speed within the
overlapping limits
B. Both parties are notified of the overlapping limits
C. The crew is issued a yellow flag warning
D. "A" and "B" are correct
,Correct Answer: D
Explanation: Protection is allowed when movements are made at restricted
speed and both parties are aware of the overlapping limits.
3. Which of the following requires only one crew member to verify a track
release of a track warrant?
(42.14)
A. Freight train
B. Passenger train
C. Work train
D. Locomotive light move
Correct Answer: B
Explanation: For passenger trains, only one crew member is required to verify
the track release, simplifying operations under time-sensitive conditions.
4. The general track bulletin a train receives must list all track bulletin
restrictions that affect that train's movement.
(15.1)
A. TRUE
B. FALSE
Correct Answer: A
Explanation: This ensures that all necessary information affecting safe train
movement is communicated to the crew.
, 5. When track warrants and/or track bulletins are transmitted
mechanically they must be repeated.
(14.13)
A. TRUE
B. FALSE
Correct Answer: B
Explanation: Mechanical transmission of track warrants and bulletins does
not require repetition as verbal communication does.
6. The address of a track warrant that contains authority may be changed
and issuing a new track warrant is not required.
(15.1)
A. TRUE
B. FALSE
Correct Answer: B
Explanation: A new track warrant must be issued if the address (train symbol,
engine ID, direction, date) changes, as it directly affects authority.
7. What must the crew do if a train overruns a controlled signal that
requires it to stop?
(9.5)
A. Stop and notify the dispatcher
B. Protect the train as required
C. Await further instructions
D. All answers are correct