QUESTIONS WITH SOLUTIONS GRADED A+
⫸ Who is responsible for the movement of trains within an assigned
territory. Answer: Train Dispatcher
⫸ Which of the following is an apparatus which serves to increase or
decrease voltage. Answer: Transformer
⫸ What class of employee is trained and qualified to provide
protection and work on or about the electrification system. Answer:
Class A
⫸ Which catenary system is a system of wires suspended between
poles and bridges. Answer: Fixed termination tension
⫸ Which catenary system is a system of wires provided with balance
weight tensioning devices. Answer: Constant tension
⫸ Who is in charge of the power distribution in their assigned
territory. Answer: Power director
⫸ All occurrences or conditions which are likely to affect the electric
operation must be immediately reported to whom. Answer: Power
director and Train dispatcher
, ⫸ Which class of employee may work on high equipment while
under energized catenary system. Answer: None
⫸ What must be maintained between employee and exposed
energized lines or equipment at all times. Answer: Minimum approach
distances
⫸ Whatcis the minimum approach distance from a de-energized, non
grounded catenary for a Class C employee. Answer: 3 ft
⫸ It is the responsibility of who to know that his/her equipment is
properly grounded. Answer: Operator
⫸ What distance must be maintained by a class C employee from de
energized ungrounded signal line. Answer: 3 ft
⫸ Before proper protection is afforded, which class of employee is
allowed to move dangling wire clear of the tracks. Answer: None
⫸ Who orders a double pantograpg instruction. Answer: Train
dispatcher
⫸ The location in the catenary where wires are arranged to provide
an isolated section between different sources of power is called a.
Answer: Phase break