41.3.2 - Four phase signals
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Practice Questions
Test your understanding with targeted questions
What is the primary function of a four-phase signal?
💡 Hint: Think about traffic control and management.
Name one advantage of a four-phase signal.
💡 Hint: Consider what happens without conflicts.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does each phase in a four-phase signal represent?
💡 Hint: Think about what happens at each light change.
True or false: Four-phase signals improve overall efficiency by separating conflicting traffic flows.
💡 Hint: Recall about traffic flow management.
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Challenge Problems
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Analyze a scenario where a four-phase signal is implemented in a small town. What challenges might arise, and how could they be mitigated?
💡 Hint: Think about traffic behavior in different settings.
Design a four-phase signal plan for a busy intersection with significant left turns. Include a description of phasing for optimal traffic flow.
💡 Hint: Focus on how each phase interacts with through and turning traffic.
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