Panneaux routiers

A yellow diamond with an arrow curving gently to the left on an NWT highway means:

Panneau routier de Territoires du Nord-Ouest — Gentle left curve ahead — reduce speed proactively
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Bonne réponse : A. Gentle left curve ahead — reduce speed proactively

On icy NWT winter roads, even gentle curves become slippery; proactive speed reduction prevents skids.