A. Release, running, lap, slow-application position, quick-application position.
110. Q. What is the purpose of release position?
A. To release the locomotive brake when the automatic brake valve is in other than running position.
111. Q. What is the purpose of running position?
A. This is the proper position for the brake valve when not in use, and to release the locomotive brake when the automatic brake valve is in running position.
112. Q. What is the purpose of lap position?
A. To hold the locomotive brake applied after an independent application.
113. Q. What is the purpose of slow-application position?
A. This position may be used when it is desired to make a light or gradual application of the brake, as in stretching or bunching the slack of a train.
114. Q. What is the purpose of quick-application position?