Is it illegal to leave a child under age 16 alone in a parked car with the engine running?
It is illegal to leave a child under the age of 16 alone in a parked car with the engine running in Washington. This law is in place to ensure the safety of children, protecting them from potential hazards such as overheating, accidental movement of the car, or getting involved in any other dangerous situation.
See the exact questions that will be on the 2026 Washington DMV exam.
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