Situations d’urgence

When using jumper cables, the final black clamp should be connected to:

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Bonne réponse : B. An unpainted metal point on the dead vehicle's engine block

Connecting the black clamp to the dead battery's negative terminal can ignite hydrogen gas that may be escaping from the dead battery. Grounding to bare engine metal — away from the battery — avoids the risk.

Autres questions de Situations d’urgence

You suddenly drive into a whiteout during a snow squall. You should: If your vehicle does not have anti-lock brakes and you need to make an emergency stop, you should: Your right front wheel drops off the pavement edge onto soft shoulder. You should: Your vehicle enters deep water. The safest escape strategy is: Towing another vehicle with an ordinary rope is:

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