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Zorluk: OrtaSpace to Cross or Enter Traffic

A driver operating a loaded commercial combination vehicle is stopped at an unsignalized crossroad and intends to drive straight across a four-lane undivided highway. Arrange the procedural steps in the correct chronological order to execute this crossing maneuver safely.

  1. 1Come to a complete stop before the stop line and scan traffic in both directions to assess approach speeds and roadway width.
  2. 2Estimate the total clearance time required based on vehicle combination length, heavy load weight, and slow start-up acceleration.
  3. 3Wait for a simultaneous gap in traffic from both left and right directions that exceeds the estimated total clearance time.
  4. 4Accelerate smoothly across all travel lanes in one continuous movement without hesitating or shifting gears while crossing.

Cevap

The correct procedural order begins with coming to a complete stop and scanning cross-traffic, followed by calculating required clearance time based on vehicle length and weight, waiting for adequate simultaneous gaps in both directions, and completing the crossing in one smooth, continuous maneuver without shifting gears.
Safely crossing an undivided multi-lane highway requires systematic preparation and decisive execution: first stopping and scanning both directions, second factoring in combination length and slow acceleration to determine required clearance time, third confirming adequate simultaneous gaps from both directions, and finally executing the crossing smoothly in a single continuous movement without gear shifts.

Adım Adım Çözüm

1
Stop completely at the intersection and observe cross-traffic movement in both directions.
Establishes a clear vantage point to evaluate traffic speed and roadway geometry.
Commercial vehicles require a full initial assessment from a standstill before entering high-speed lanes.
2
Account for vehicle length, cargo weight, and engine acceleration lag to calculate needed crossing time.
Determines the minimum time and space window necessary to completely clear four travel lanes.
Loaded combinations accelerate much slower and occupy considerably more linear space than passenger vehicles.
3
Identify an opening in both traffic directions that fully accommodates the calculated clearance duration.
Prevents committing to a crossing maneuver that forces oncoming vehicles to brake or change lanes.
Crossing an undivided highway requires clearing all lanes in a single stage without stopping midway.
4
Apply steady power to traverse all lanes without shifting gears or stopping.
Minimizes lane occupancy time and avoids driveline hesitation across live traffic.
Shifting gears mid-intersection increases the risk of missed gears, stalling, or sudden deceleration in front of cross-traffic.

Anahtar Kavram

Safely crossing multi-lane traffic requires accurate estimation of clearance time based on vehicle length and acceleration under load, verifying adequate simultaneous gaps from both directions, and executing a continuous crossing without mid-maneuver gear shifts.
Tahmini Süre:1m 15s
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Konular

Space to Cross or Enter Traffic

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