Send linket til app

CN Signals Flash Cards (CROR)


4.2 ( 5232 ratings )
Uddannelse
Forfatter: AllRail Inc.
Gratis

An educational application for CN employees to study CROR block and interlocking signals using flash cards. One side of a presented card is the signal image, the user may then “click” to flip the card over to reveal the signals name and indication.