Situations d’urgence

Complete brake failure on a long PEI downgrade — you see a runaway-truck arrestor ramp ahead:

Afficher la réponse et l'explication
Bonne réponse : B. Use it — the ramp is designed to stop you safely; vehicle damage is preferable to loss of life

Runaway ramps use deep material on an incline to absorb energy; they've saved many lives.