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Zorluk: OrtaSecuring and Managing an Accident Scene

When helping at the scene of a multi-vehicle traffic collision, which action is essential for securing the area and preventing a fire?

  1. A
    Erect a red warning triangle on the carriageway of a motorway to alert approaching drivers.
  2. Ensure the engines of all involved vehicles are switched off and stop anyone from lighting cigarettes.Cevap
  3. C
    Take off an injured rider's crash helmet immediately before emergency services arrive.
  4. D
    Flash your headlights continuously to signal oncoming drivers that they have priority to pass.

Cevap

Ensure the engines of all involved vehicles are switched off and stop anyone from lighting cigarettes.
At any road collision, damaged fuel lines and electrical wiring pose a serious risk of fire. Switching off the vehicle engines cuts the electrical circuits to eliminate sparks, while ensuring nobody smokes prevents naked flames from igniting spilled fuel or vapours.

Adım Adım Çözüm

1
Assess potential fire hazards at the collision site.
Identify that damaged fuel lines, hot exhaust components, and active vehicle electrics create an immediate risk of fire or explosion.
Collision damage frequently causes flammable fuel leaks and exposed electrical wiring.
2
Eliminate potential ignition sources.
Ensure vehicle ignitions are turned off and warn all bystanders that smoking or naked flames are strictly forbidden.
Cutting power prevents electrical short-circuits and stopping smoking removes naked flame hazards near fuel vapours.
3
Maintain scene safety until emergency services take control.
The risk of secondary fires or explosions is effectively mitigated while casualties are attended to.
Securing the physical scene protects both casualties and responders from additional harm.

Anahtar Kavram

Scene safety and fire prevention at a road traffic collision
Tahmini Süre:45s
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Konular

Securing and Managing an Accident Scene

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