
| Deck : Expired / Rules of the Road - 393/541 |
|---|
| « Previous Question |
| BOTH INTERNATIONAL & INLAND The duration of a prolonged blast of the whistle is __________. |
| A) 2 to 4 seconds |
| B) 4 to 6 seconds |
| C) 8 to 10 seconds |
| D) 6 to 8 seconds |
loading answer...
| Comments |
|---|
| There are no comments for this question. |
