Assertion: rail | /r/HasProperty | safe
Facets:
Source sentences:
text: Although 4 inches is now the standard, never assume a railing is safe.
text: The rails slide into the connector as shown and are secured using the supplied setscrews.
text: Stationary elevated platforms secured to buildings or structures used exclusively for the service and maintenance of overhead bridge cranes and similar mobile equipment may be equipped with removable railings in lieu of guardrails on the side adjacent to the machinery provided such railings are secured against falling when they are not serving as a protective railing.