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509.1 Railway

from
ISSprOM 2019-2
509.1 Railway (ISSprOM 2019-2)

Geometry: line.

Definition

A railway is a permanent track laid with rails on which locomotives, carriages or wagons can travel. If it is forbidden to cross or run along the railroad, the forbidden area around the railway shall be represented with symbol Area that shall not be entered (520).

Parameters

Minimum length (isolated): two black dashes (4 mm – footprint 16 m).

Colour: black, white.

Comments

Correct examples