Incidents, maintenance, and environmental control
Tyres are safety equipment
Tyre condition directly affects grip, stopping distance, and control. Don't wait for a tyre to fail before acting.
What to watch for
The question mentions tyre pressure, tread depth, wear, aquaplaning, or puncture.
The rule
The rule explains exactly how to answer any question of this type — and why the obvious wrong answer fails.
See the rule →Common trap
Don't wait until a tyre fails to consider it dangerous.