Maneuvers, priority, and road position
Narrow passages require the safer flow
On narrow roads or single-track sections, check signs first — then use the rule that creates least risk.
What to watch for
The question mentions a narrow road, obstruction, slope, or bridge where two vehicles cannot pass.
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 assume the bigger or more assertive vehicle always goes first.