Define These Railway Signal Terms Quiz

1. What does the term 'Clear' mean in nautical terms?

Proceed not exceeding Normal Speed

Make a U-turn.

Stop immediately.

Increase speed.

In nautical terms, the term 'Clear' means to proceed not exceeding Normal Speed to ensure safety and avoid obstacles.

Explanation

In nautical terms, the term 'Clear' means to proceed not exceeding Normal Speed to ensure safety and avoid obstacles.

2. What does 'Limited Clear' signify in CSS territory with fixed automatic block signals?

Proceed at Limited Speed
until entire train clears all interlocking or spring switches,
then proceed at Normal Speed.

In CSS territory with fixed automatic block signals,
trains not equipped with operative cab signals must
approach the next signal at Limited Speed.

Slow down temporarily, then resume Normal Speed.

Stop and wait for further instructions.

Accelerate to Maximum Speed.

In CSS territory with fixed automatic block signals, the indication 'Limited Clear' requires trains to proceed at Limited Speed until the entire train clears all interlocking or spring switches before resuming Normal Speed. This is a safety precaution to ensure safe clearance of the tracks.

Explanation

In CSS territory with fixed automatic block signals, the indication 'Limited Clear' requires trains to proceed at Limited Speed until the entire train clears all interlocking or spring switches before resuming Normal Speed. This is a safety precaution to ensure safe clearance of the tracks.

3. What is the meaning of the phrase 'Medium Clear' in CSS territory with fixed automatic block signals?

Proceed at Medium Speed
until entire train clears all interlocking or spring switches, then proceed at Medium Speed.

In CSS territory with fixed automatic block signals,
trains not equipped with operative cab signals must approach the next signal at Medium Speed.

Train must reverse direction and proceed on the same track.

Train must increase speed beyond the maximum limit.

Train must stop immediately at the next signal.

In CSS territory with fixed automatic block signals, the phrase 'Medium Clear' indicates the requirement for the train to proceed at Medium Speed until the entire train clears all interlocking or spring switches. Trains not equipped with operative cab signals must approach the next signal at Medium Speed to ensure safe operations.

Explanation

In CSS territory with fixed automatic block signals, the phrase 'Medium Clear' indicates the requirement for the train to proceed at Medium Speed until the entire train clears all interlocking or spring switches. Trains not equipped with operative cab signals must approach the next signal at Medium Speed to ensure safe operations.

4. What does 'Slow Clear' mean in CSS territory with fixed automatic block signals?

Advance cautiously without slowing down.

Proceed at Slow Speed
until entire trains clears all interlocking or spring switches, then proceed at Normal Speed.

In CSS territory with fixed automatic block signals, trains not equipped with operative cab signals must approach the next signal at Medium Speed once they have left interlocking limits.

Immediately stop and wait for further instructions.

Proceed at Maximum Speed through the interlocking.

In CSS territory with fixed automatic block signals, 'Slow Clear' means trains must proceed at Slow Speed until the entire trains clears all interlocking or spring switches, then proceed at Normal Speed. It is important to follow this procedure to ensure safety and smooth operation in the railway system.

Explanation

In CSS territory with fixed automatic block signals, 'Slow Clear' means trains must proceed at Slow Speed until the entire trains clears all interlocking or spring switches, then proceed at Normal Speed. It is important to follow this procedure to ensure safety and smooth operation in the railway system.

5. What is the proper interpretation of an Approach signal in railroad terminology?

Increase speed and pass the next signal without stopping.

Slow down and stop immediately.

Proceed, prepared to stop at the next signal.
Trains exceeding Medium Speed must begin reduction to Medium Speed as soon as the engine passes the Approach signal.

Ignore the signal and continue at the same speed.

In railroad terminology, an Approach signal indicates that the train should proceed but be prepared to stop at the next signal. This allows the train to begin reducing speed gradually and be aware of any upcoming signals or obstructions.

Explanation

In railroad terminology, an Approach signal indicates that the train should proceed but be prepared to stop at the next signal. This allows the train to begin reducing speed gradually and be aware of any upcoming signals or obstructions.