Guard Rail

Guard rail or guardrail, sometimes referred to as guide rail or railing, is a system designed to keep people or vehicles from (in most cases unintentionally) straying into dangerous or off-limits areas. A handrail is less restrictive than a guard rail and provides both support and the protective limitation of a boundary.

Read more about Guard Rail:  Public Safety, Facility Safety Guardrail, Automotive Safety, Street Railings As Hindrances and Dangers, Railways

Famous quotes containing the words guard and/or rail:

    Harsh necessity, and the newness of my kingdom, force me to do such things and to guard my frontiers everywhere.
    Virgil [Publius Vergilius Maro] (70–19 B.C.)

    For this is the mark of a wise and upright man, not to rail against the gods in misfortune.
    Aeschylus (525–456 B.C.)