REC Locomotive Mechanical & Safety Inspections 3

Question 1

A locomotive's dynamic brake is found inoperative. Under FRA rules, what restriction typically applies?

Accepted Answer

The locomotive may still operate but must be reported and handled per carrier rules

Answer

The locomotive must be immediately removed from service

Answer

The locomotive can only operate on flat track

Answer

No restriction applies if air brakes are functional

Question 2

What is the purpose of the locomotive's Sanders system during an inspection?

Accepted Answer

To deposit sand on rails for improved traction

Answer

To distribute lubricant to wheel flanges

Answer

To clean the locomotive fuel filters

Answer

To cool the traction motors

Question 3

During a pre-departure inspection, a cracked front windshield is found on the engineer's side. What must happen?

Accepted Answer

The locomotive must be taken out of service or the windshield replaced before departure

Answer

The locomotive may depart if visibility is not impaired

Answer

A written report is sufficient and the trip may continue

Answer

Only night operations are restricted

Question 4

Which gauge is used to measure locomotive wheel flange height during inspection?

Accepted Answer

Wheel flange gauge

Answer

Vernier caliper

Answer

Micrometer

Answer

Taper gauge

Question 5

What is the maximum allowable flange height for a standard freight locomotive wheel under FRA regulations?

Accepted Answer

1½ inches

Answer

1 inch

Answer

2 inches

Answer

¾ inch

Question 6

An engineer notices the locomotive's number one traction motor is cutting out intermittently. What is the correct procedure?

Accepted Answer

Report the defect in the locomotive book and notify the carrier for disposition

Answer

Isolate the motor and continue operating without reporting

Answer

Immediately stop the train and wait for a mechanic

Answer

Increase throttle to compensate and monitor the situation

Question 7

What does 'bad order' status mean for a locomotive?

Accepted Answer

The locomotive is removed from service due to a defect requiring repair

Answer

The locomotive is assigned to a lower-priority train

Answer

The locomotive has failed its periodic inspection but can continue with restrictions

Answer

The locomotive requires fueling before use