This standard specifies the procedures, items, content, operators, technical requirements, etc. of the simple hump operation of railway shunting. This standard is applicable to simple hump dismantling trains and downhill technical operations of national railways, local railways, and special railways.
GB/T 7178.4-1996 history
2006GB/T 7178.4-2006 The operating for railway shunting. Part 4: Operating for the simple hump
1996GB/T 7178.4-1996 The operating standard for railway shunting. Railway shunting the operating standard for the simple hump