3 employees working on elev. platform to remove pitman from Crusher B. Crane owned & operated by contractor had lifted pitman & it was hanging stationary. The men headed for the stairs to descend. Pitman suddenly swung and hit EE, fatally injuring him (cause of death crushing blunt force trauma). 2nd EE was grazed by pitman, but was not injured. 3rd EE uninjured.