Air Brakes and Train Handling Rules - Alaska Railroad

63 Train Equipment and Operation63.5.2 Use Angle Cocks and Air Hoses ProperlyA. Angle CocksWhen opening or closing angle cocks:1. Do not leave angle cocks partially open or closed.2. Do not use excessive pressure or force.3. When cutting air in with the brake pipe charged:a. Make a 20 psi brake pipe reduction.b. Signal that the brake valve exhaust has stopped by soundingthe horn once or using the radio.c. Open angle cocks slowly to prevent an emergency brakeapplication.If releasing the air brakes on locomotives orcars might cause the cars to move when theair is cut in, make a 40 psi brake pipe reductionbefore opening the angle cock.B. Air HosesBefore coupling air hoses between locomotives or cars:1. Blow all condensation from the locomotive brake pipe or yardair line.2. Inspect the air hose, gasket, and glad hand for damage.3. Before coupling air hoses, remove all snow, ice, dirt, and otherobstructions.4. Whenever possible, secure air hoses on locomotives and carsduring all movements to prevent the hoses and glad hands fromdragging and becoming damaged.June 1, 1996 ARRC Air Brakes and Train Handling Manual 63-5