Show Working mens carelessness ot of nil all the accidents to workmen which occurred in the plants of the united states steel corporation only bout 5 6 percent per cent were duo due to machinery causes the others came under the head of hand labor and it Is claimed that halt half of these might inight have been prevented by the of a little wre ure by the workmen orl tinen in analyzing the ale causes of any group of icci incidents dents it has been found that DO 00 per cent of df them might have been pro pre rented by tile the victims |