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… number of visual references, but at night, it can become a handicap. Fact is, whether it’s a starry sky above and …
0.597
… Signal assemblies must be as shown in Figure 12-1, and gate assemblies must be as shown in Figure 12-2 and the … the travelled way must not exceed the ratio of 4:1; The gate arm reflective materials shall have: stripes of 406 mm … units must be aligned so that the axis of the light units pass through a point 1.6 m above the road surface at stopping …
23.365