Historical Injury Experience In The Nonmetallic Mineral Industries Except Stone And Coal PDF Download

Excerpt from Injury Experience in the Nonmetallic Mineral Industries (Except Stone and Coal), 1964-65 The average number of men working on active days in 1965 was or 625 fewer than in 1964. However, mines and mills were active an average of 5 days more for a total of 277 in 1965, and each worker averaged hours compared to hours in 1964. As a result, aggregate worktime of million man-hours increased 1 percent over the 1964 total of million hours. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.