When pulling triples, which valve should be closed?
Shut-off valve at the rear of the last trailer.. Section 7.2: Only the valve at the very end of the train (last trailer) should be closed.
When pulling triples, which valve should be closed?
ANSWER BREAKDOWN
- A. Incorrect. "Shut-off valve at the rear of the front trailer." is not correct. Only the valve at the very end of the train (last trailer) should be closed.
- B. Incorrect. "Shut-off valve at the rear of the middle trailer." is not correct. Only the valve at the very end of the train (last trailer) should be closed.
- C. Correct. Only the valve at the very end of the train (last trailer) should be closed.
- D. Incorrect. "None." is not correct. Only the valve at the very end of the train (last trailer) should be closed.
Al tirar triples, cual valvula debe estar cerrada?
AShut-off valve at the rear of the front trailer.
BShut-off valve at the rear of the middle trailer.
CShut-off valve at the rear of the last trailer.
DNone.
Seccion 7.2: Solo la valvula al final del tren (ultimo remolque) debe estar cerrada.
- A. Incorrecto. "Shut-off valve at the rear of the front trailer." no es la respuesta correcta. La respuesta correcta es "Shut-off valve at the rear of the last trailer.". Solo la valvula al final del tren (ultimo remolque) debe estar cerrada.
- B. Incorrecto. "Shut-off valve at the rear of the middle trailer." no es la respuesta correcta. La respuesta correcta es "Shut-off valve at the rear of the last trailer.". Solo la valvula al final del tren (ultimo remolque) debe estar cerrada.
- C. Correcto. Solo la valvula al final del tren (ultimo remolque) debe estar cerrada.
- D. Incorrecto. "None." no es la respuesta correcta. La respuesta correcta es "Shut-off valve at the rear of the last trailer.". Solo la valvula al final del tren (ultimo remolque) debe estar cerrada.