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Displaying 11 to 20 of 147 items.
… 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
… Warning Systems 20. Interconnected Devices - Inspection and Testing 18. Prepare to Stop at Railway Crossing Sign 18.1 … applicable specifications in article A1.6 of that Manual, and must operate: in advance of the activation of the light units of the warning system and: during the time of the operation of the light units of …
28.064
… 104. Hand Operated Switches General (a) Operation of Switches - … spring, dual control or auto-normal switches operated by hand are considered hand operated switches, and all rules governing hand operated …
34.812