Before coupling a second trailer, you should release the dolly brakes by:
Opening the air tank petcock.. Section 7.2: On some dollies, you open the air tank petcock to release the brakes so you can move it by hand.
Before coupling a second trailer, you should release the dolly brakes by:
ANSWER BREAKDOWN
- A. Correct. On some dollies, you open the air tank petcock to release the brakes so you can move it by hand.
- B. Incorrect. "Pushing in the air supply knob." is not correct. On some dollies, you open the air tank petcock to release the brakes so you can move it by hand.
- C. Incorrect. "Draining the air tank." is not correct. On some dollies, you open the air tank petcock to release the brakes so you can move it by hand.
- D. Incorrect. "You cannot release them." is not correct. On some dollies, you open the air tank petcock to release the brakes so you can move it by hand.
Antes de acoplar un segundo remolque, debe soltar los frenos del dolly:
AOpening the air tank petcock.
BPushing in the air supply knob.
CDraining the air tank.
DYou cannot release them.
Seccion 7.2: En algunos dollies, debe abrir la llave de purga del tanque de aire para soltar los frenos y poder moverlo a mano.
- A. Correcto. En algunos dollies, debe abrir la llave de purga del tanque de aire para soltar los frenos y poder moverlo a mano.
- B. Incorrecto. "Pushing in the air supply knob." no es la respuesta correcta. La respuesta correcta es "Opening the air tank petcock.". En algunos dollies, debe abrir la llave de purga del tanque de aire para soltar los frenos y poder moverlo a mano.
- C. Incorrecto. "Draining the air tank." no es la respuesta correcta. La respuesta correcta es "Opening the air tank petcock.". En algunos dollies, debe abrir la llave de purga del tanque de aire para soltar los frenos y poder moverlo a mano.
- D. Incorrecto. "You cannot release them." no es la respuesta correcta. La respuesta correcta es "Opening the air tank petcock.". En algunos dollies, debe abrir la llave de purga del tanque de aire para soltar los frenos y poder moverlo a mano.