Definitions for "Serious violation"
A serious violation exists if there is a substantial probability that death or serious physical harm could result from either an exposure that exceeds permissible limits or from practices, methods, operations or processes which are used in the workplace.
a condition where there is a substantial possibility that death or serious physical harm can result from a hazard about which the employer knew or should have known
a condition where there is a substantial possibility that death or serious physical harm can result to an employee