Do you understand that brake cylinders have leakage grooves? ... What tests of air equipment are called for by our rules? 87. ... If a brake is broken or disabled how will you prevent it working on that car and let the brakes work on other cars?
|Title||:||The Nineteen-o-three Air Brake Catechism and Instruction Book on Operating the Automatic Brake|
|Author||:||Clinton B. Conger|