MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
Lead of crossing is the distance from the |
| A. | heel of the switch to the toe of the switch |
| B. | heel of the switch to the theoretical nose of the crossing |
| C. | toe of the switch to the theoretical nose of crossing |
| D. | toe of the switch to the actual nose of crossing |
| Answer» C. toe of the switch to the theoretical nose of crossing | |