Main stairs in office building of the Plant had been provided with standard railing as fall protection but at one side only i.e. for people going down stairs, based on the rule showed by provided arrow line. There was no standard railing provided for people going up using these stairs. It was observed as well that many times workers going up and down stairs without holding the rails as safety precaution. Stairs having only one-side guard railing were found as well at the other side of Plant office building.