The vast majority of fatal collisions is primarily caused by:
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Missing traffic signals.
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Inadequate road conditions.
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Driver action.
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Defective vehicles.
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Explanation
The vast majority of fatal collisions are primarily caused by the actions of drivers. Many accidents occur due to a driver's lack of attention, failure to observe the rules of the road, or a combination of both.
Answer Statistics
🟡 This question is moderately difficult — 28.7% of our users answer it incorrectly.
Other questions in the same category: Collision Prevention and Response
When you have a collision, you must make a written report to the California DMV:You have been involved in a minor traffic collision with a parked vehicle and you can't find the owner. You must:More than half of the crashes that cause injury or death happen at speeds less than:If a collision is possible, you should:You should make a reasonable effort to notify the owner of another vehicle:Collisions can happen more often when one vehicle is traveling slower than the flow of traffic.Collisions can happen more often when:When approaching the scene of a crash, you should:If you are in a traffic crash that involves a fatality or personal injury, you must report it to the DMV within:Most rear-end collisions are caused by vehicle operators following another vehicle more closely than is reasonable and prudent.
This question appears in the following DMV practice tests: