Podcast Beta
Questions and Answers
What should you do if the yellow light is flashing at a drawbridge?
If the drawbridge signal is red, what action should you take?
What does a yellow drawbridge signal indicate?
If a drawbridge has gates with flashing red lights and bells, what action must you take?
Signup and view all the answers
If there are multiple tracks at a railroad crossing, when should you proceed across them?
Signup and view all the answers
What should you be cautious of when approaching a railroad crossing?
Signup and view all the answers
When crossing a railroad track in heavy traffic, what precaution should you take?
Signup and view all the answers
What should a driver, bicyclist, or pedestrian do when the warning devices are flashing at a highway-railroad crossing?
Signup and view all the answers
What does a Crossbuck sign at a highway-railroad crossing indicate to motorists?
Signup and view all the answers
What is the purpose of flashing red light signals at highway-railroad crossings?
Signup and view all the answers
What do white roadway markings in the shape of connecting X's within dynamic envelopes indicate to motorists?
Signup and view all the answers
Where should a driver, bicyclist, or pedestrian NOT stop when approaching a highway-railroad crossing?
Signup and view all the answers
What does an Advance Warning Sign indicate to motorists approaching a highway-railroad crossing?
Signup and view all the answers
When should a driver, bicyclist, or pedestrian stop at a highway-railroad crossing?
Signup and view all the answers
'Dynamic Envelopes' at highway-railroad crossings are designed for what purpose?
Signup and view all the answers
Study Notes
Drawbridge Signals
- A flashing yellow light at a drawbridge indicates that drivers should approach with caution.
- A solid red drawbridge signal requires drivers to stop and not proceed over the bridge.
- A yellow drawbridge signal alerts drivers to the potential change in operation, allowing for caution and preparation to stop.
Gates and Flashing Signals
- Gates with flashing red lights and bells at a drawbridge mandate a complete stop for all vehicles.
Railroad Crossings
- When multiple tracks are present at a railroad crossing, proceed only after confirming that no trains are approaching on any track.
- Caution is essential when approaching a railroad crossing due to possible trains that may not be seen until close by.
Heavy Traffic Precautions
- In heavy traffic, do not block railroad tracks; ensure enough space to clear the track completely before crossing.
Warning Devices
- When warning devices are flashing at a highway-railroad crossing, drivers, bicyclists, or pedestrians must stop and remain stopped until the signals cease.
- A Crossbuck sign at a highway-railroad crossing indicates that a train may be crossing, and motorists should yield the right of way.
Purpose of Signals and Markings
- Flashing red light signals at highway-railroad crossings serve to alert motorists of an oncoming train and the necessity to stop.
- White roadway markings in the form of connecting X's within dynamic envelopes signify the presence of a railroad crossing and require caution from motorists.
Stopping Guidelines
- Drivers, bicyclists, or pedestrians should not stop on the tracks when approaching a highway-railroad crossing.
- An Advance Warning Sign alerts motorists to the upcoming railroad crossing, providing time to prepare for stopping.
Dynamic Envelopes
- Dynamic Envelopes at highway-railroad crossings are designed to provide advanced warning and safety measures for avoiding accidents at crossings.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Description
Learn about the safety guidelines for crossing drawbridges, including checking for clear tracks, ensuring there is room on the other side, and not underestimating the speed of trains. Understand the importance of following drawbridge signs and signals for a safe crossing.
