In addition to requiring competent discipline and competence, PPKA must also have special skills to organize and take action to ensure the safety and order of train travel.
A PPJ examines the condition of the train track he is passing in detail, such as tightening the rail bolts and checking whether the rail condition is in good condition so that it is safe for the train to pass. Discipline and thoro
Conductor Rail is usually installed on the outside of the Light Rail Transit (LRT) line and is powered by electricity to provide continuous and stable power intake from the nearest electrical substation. Traction power from the co
PWhen the train operates through a horizontal curve, a centrifugal force will arise outward, so the outer rail is under greater pressure than the inner rail, and the outer rail wears more than the inner rail, which can result in t