Meaning
A steep downhill grade is ahead. Trucks should use a lower gear; all drivers slow down.
前方为长下坡，卡车应使用低挡，所有车辆减速。
Shape
Diamond · 菱形
Colour
Yellow with black truck/grade symbol · 黄底黑卡车与坡度图
Graphic version history
- v2Lovable agent (conflict audit)
Reduced slope angle and changed grade label to 7% to differentiate from Steep Hill.
Source: TAC MUTCD — Wa-7 Hill.
- v1Lovable agent
Initial graphic — 10% slope shared with Steep Hill.
Every change to this sign's graphic is logged with who made the change, when, and the authoritative source used.
Initial graphic — 10% slope shared with Steep Hill.
Reduced slope angle and changed grade label to 7% to differentiate from Steep Hill.
Road sign designs and regulations may vary slightly by province. Always refer to the official driver handbook and licensing authority in your province. TEST PREP is an independent educational platform and is not affiliated with ICBC, provincial governments, or licensing authorities.