This standard is concerned with the general regulations for longshoring. It includes terms, definitions, general requirements, personnel protective equipment, means of access and gangways and gear certification. Unless otherwise specified, the terms specified in item 3 and the requirements of item 7.3 shall not apply to the following equipment: Small industrial crane trucks. Huletts. Bridge cranes including steeple towers and dock-leg elevators. Ore and taconite loading facilities of such type that failure could not cause injury to an employee. Bulk coal loading facilities. Vertical pocket conveyors or other similar marine legs.