Free PTS Knowledge Questions and Answers — Questions and Answers
Question 1: When is it acceptable to use a phone while on or near the line?
- When necessary to carry out your responsibilities and in a safe posture (Correct answer)
- To place private calls
- Never
Correct answer: When necessary to carry out your responsibilities and in a safe posture
Using a phone on or near the railway line is strictly controlled due to the high-risk environment. It is only permissible when absolutely necessary for work-related duties, such as reporting incidents or coordinating tasks. Crucially, this must only be done when you are in a designated safe posture and location, ensuring your full attention remains on safety.
Question 2: Where is the fence installed?
- From the platform to the closest available line
- Between the work location and the closest available line (Correct answer)
Correct answer: Between the work location and the closest available line
Fencing, in railway safety, refers to a temporary physical barrier erected to separate a work area from active railway lines. Its purpose is to clearly define the safe working zone and prevent workers from inadvertently straying onto an operational track. This measure protects personnel from the hazards of passing trains.
Question 3: When working on electrical wires, what extra precautions do you need to take?
- Using metallic tools or liquids (Correct answer)
- Being close to the boundary
- At its height (Correct answer)
Correct answer: Using metallic tools or liquids
When working near electrical wires, metallic tools and liquids pose significant electrocution hazards due to their conductivity. Extra precautions are essential, such as using insulated tools and avoiding the use of liquids, to prevent accidental contact with live electrical equipment. This minimizes the risk of severe injury or death from electrical shock.
Question 4: How far away from the line must lightweight tools and equipment be kept?
- 3 meters
- 2 meters (Correct answer)
- 4 meters
Correct answer: 2 meters
To ensure safety and prevent interference with train operations, lightweight tools and equipment must be kept a minimum distance from the running line. A clearance of 2 meters is typically required to ensure items do not obstruct passing trains or create tripping hazards for workers. This maintains a clear and safe working environment.
Question 5: What should your hand not come into contact with, if any?
- Rail conductor (Correct answer)
- Wires
Correct answer: Rail conductor
The rail conductor, commonly known as the third rail, carries high voltage electricity to power trains. Direct contact with this rail is extremely dangerous and can cause severe electrocution, leading to serious injury or fatality. Therefore, it is absolutely critical to maintain a safe distance and never touch the rail conductor.
Question 6: On the track layout, where is the ten-foot located?
- Side on the left
- side on the right
- in the middle (Correct answer)
Correct answer: in the middle
In railway terminology, the 'ten-foot' refers to the clear space located in the middle, between two adjacent main running lines. This designated area is crucial for safety, providing a safe zone for workers to stand clear of trains operating on either track. It helps maintain a safe distance from moving rail traffic.
Question 7: Which color light do you shine when it's dark outside or difficult to see?
- or any intense light (Correct answer)
- A yellow-colored light
- A white light
- An orange lamp
- A red light (Correct answer)
Correct answer: or any intense light
When visibility is poor due to darkness or other conditions, it is essential to use appropriate lighting for both safety and communication. An intense light is used for general illumination and to make your presence known. A red light is specifically used as a danger signal to warn train drivers of an obstruction or hazard, indicating the need to stop.
Question 8: Is the track held in place by ballasts?
- FALSE
- TRUE (Correct answer)
Correct answer: TRUE
Ballast, typically made of crushed stone, is a fundamental component of railway track construction. Its primary function is to hold the sleepers (ties) firmly in place, which in turn support the rails. The ballast also provides drainage, distributes the load from the tracks, and ensures overall track stability and alignment.
Question 9: How far back from the third rail do you have to stand?
- 500mm
- 300mm (Correct answer)
Correct answer: 300mm
The third rail carries a dangerous high voltage, and maintaining a safe distance is paramount to prevent electrocution. A minimum clearance of 300mm (approximately 1 foot) must be strictly observed from the third rail. This critical safety measure helps avoid accidental contact and potential severe injury or death.
Question 10: Out of five alternatives, which two constitute a safe system?
- Accurate Uniform
- Equipment alert (Correct answer)
- Protected (Correct answer)
Correct answer: Equipment alert
A safe system of work in a railway environment relies on multiple protective measures. Being 'protected' means ensuring workers are shielded from hazards, for example, by designated safe zones or line blockages. 'Equipment alert' implies that all equipment is in safe working order and that workers are vigilant about their surroundings and any equipment-related risks, contributing to overall safety.
Question 11: What do site wardens wear to identify themselves?
- Armlet (Correct answer)
- An orange insignia
- White symbol (Correct answer)
Correct answer: Armlet
Site wardens, also known as lookouts, wear specific identification to be easily recognized by other workers and train drivers. An armlet, often displaying a distinct symbol like a white symbol, serves this purpose. This clear identification helps in coordinating safety procedures and ensures their authority in managing trackside safety is acknowledged.
When is it acceptable to use a phone while on or near the line?