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A yellow diamond carrying an upward slope and a gradient figure.
Also known as: Steep hill upward Japan
Warns of a steep climb ahead on a Japanese road, with the gradient given as a percentage.
Warns of a steep upward gradient ahead and states its steepness.
Contexts: Road signage
Gives the gradient as a percentage rather than as a ratio, which is the convention across the Japanese schedule and differs from the older British practice of writing a slope as one in some number.
Contexts: Road signage
A square stood on one corner containing a wedge rising from left to right with a numeral and a per-cent mark set beside it.
The descending counterpart of the same warning.