To charge/release the brakes with air, you:
A. Pull the valves out.
B. Push the valves in.
C. Leave the valves in the normal position.
Answer: B. Push the valves in.
A. Pull the valves out.
B. Push the valves in.
C. Leave the valves in the normal position.
Answer: B. Push the valves in.
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.