310 Major Traffic Incidents

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Questions and Answers

What is typically involved in major traffic incidents?

  • Fatal traffic crashes involving numerous vehicles (correct)
  • Simple traffic violations
  • Roadway closure for less than 2 hours
  • Routine maintenance activities

Why might large trucks need to follow a different route during a detour?

  • To avoid traffic congestion
  • Bridge, weight, or geometric restrictions (correct)
  • To increase their speed
  • To save on fuel costs

What is the recommended action for responding personnel at intersections?

  • Utilize emergency lights and sirens regardless of the situation
  • Enter an intersection on a red signal without hesitation
  • Stop before proceeding through an intersection on a red signal (correct)
  • Proceed through intersections without stopping

What is a key concern when detouring large trucks from controlled-access roadways onto local streets?

<p>Bridge, weight, or clearance issues (D)</p> Signup and view all the answers

Why might vehicles carrying hazardous materials need to follow a different route during major traffic incidents?

<p>Safety concerns and different restrictions (D)</p> Signup and view all the answers

What should responding personnel prioritize during major traffic incidents?

<p>Risk mitigation and minimizing injuries (D)</p> Signup and view all the answers

What is the purpose of the directive mentioned in the text?

<p>To outline protocols for responding to and managing roadway incidents (B)</p> Signup and view all the answers

What is the definition of 'Advance warning'?

<p>Procedures that advise approaching motorists of temporary traffic control measures (D)</p> Signup and view all the answers

In the context of the text, what does 'Block' refer to?

<p>The positioning of emergency vehicles to create a physical barrier between traffic and work areas (D)</p> Signup and view all the answers

Which type of traffic is defined as 'Approaching traffic'?

<p>Traffic moving towards the incident scene from the same direction (A)</p> Signup and view all the answers

According to the policy mentioned in the text, what can be assigned to any personnel at the scene?

<p>Any task unless specified for a particular service provider (C)</p> Signup and view all the answers

What date did the Regional Operational Procedures Guideline for Freeway Incident Management become effective?

<p>6/15/05 (D)</p> Signup and view all the answers

What is the typical time period for an intermediate traffic incident?

<p>30 minutes to 2 hours (D)</p> Signup and view all the answers

Who is responsible for traffic control in minor traffic incidents?

<p>Law enforcement and towing companies (B)</p> Signup and view all the answers

When might full roadway closures be needed during traffic incident clearance?

<p>To allow traffic incident responders to accomplish their tasks (D)</p> Signup and view all the answers

What type of personnel should provide manual traffic control if needed?

<p>Qualified flaggers or uniformed law enforcement officers (B)</p> Signup and view all the answers

How is diversion of traffic typically handled in minor traffic incidents?

<p>By on-scene responders without the need for setting up lane closures (A)</p> Signup and view all the answers

What is the key aspect of managing lane diversions in intermediate traffic incidents?

<p>End of the traffic queue management (A)</p> Signup and view all the answers

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