Parsons International Traffic Inspector Interview Questions, Process, and Tips

There are three types of standard traffic signs: warning signs, prohibitory signs, and directional signs.

• Warning signs: These signs alert drivers to potential hazards or changes in road conditions. Examples include signs for curves, slippery roads, and pedestrian crossings.

• Prohibitory signs: These signs indicate actions that are not allowed. Examples include signs for no entry, no parking, and no U-turn.

• Directional sig...read more

The standard of code followed in Qatar for traffic is the Work Zone Traffic Management Guide and the Qatar Construction Specifications (QCS).

• The Work Zone Traffic Management Guide provides guidelines and best practices for managing traffic in work zones.

• The Qatar Construction Specifications (QCS) outline the technical requirements and standards for construction projects, including traffic management.

• These codes ensure ...read more

The standard size of barriers varies depending on their purpose and location.

• The standard size of traffic barriers is typically around 3 to 4 feet in height.

• For highway barriers, the standard length is usually 12 to 20 feet.

• Barriers used in construction sites or events may have different sizes based on the specific requirements.

• Some examples of standard barrier sizes include 3 feet by 10 feet, 4 feet by 8 feet, and 6 f...read more

A traffic diversion plan involves several steps to ensure smooth flow of traffic.

• Identify the need for traffic diversion based on road conditions, construction work, accidents, etc.

• Conduct a thorough survey of the area to determine alternative routes and assess their feasibility.

• Develop a detailed plan considering factors like traffic volume, road capacity, and safety measures.

• Coordinate with relevant authorities, such...read more

The minimum width of road during TDP varies depending on the type of road and traffic volume.

• The minimum width of a single lane road during TDP is typically around 3.7 meters.

• For a two-lane road, the minimum width during TDP is usually around 7.3 meters.

• In urban areas with heavy traffic, the minimum width of a road during TDP can be as wide as 10 meters or more.

• The width of roads during TDP is determined by factors suc...read more