Road rules / 🇬🇧 general
You are stationary and likely to be parked for some time. To reduce pollution you should:
✓ ANSWER
Switch off your engine rather than leaving it idling
An idling engine wastes fuel and pollutes — switch off when stationary for any length of time, and never leave a vehicle unattended with the engine running.
All the options
- ✓Switch off your engine rather than leaving it idling
- ✗Keep the engine running to protect the battery
- ✗Rev the engine occasionally to keep it warm
- ✗Leave the engine on with the heater running
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