EXEMPT sign There are two kinds of EXEMPT signs A sign (below the crossbuck) with white background and black letters that says EXEMPT A sign (below the advance warning sign) with yellow background and black letters that says EXEMPT An EXEMPT sign means that the crossing has been abandoned or its use discontinuedJun 12, 17 · Two wheel sensor are used located before (Strikein point) and also after (Strikeout point) the level crossing On the other hand, the proposed system comprises of other warning devices such asThe latter has a pictogram of a gate At the crossing
Fhwa Railroad Highway Grade Crossing Handbook 4 Identification Of Alternatives
