. Transactions. Fig. 7.—Mass has been strained position in effort tothrow a long distance with short-handle EC* Fig. 8.—Position when starting to penetrate mass with long-handle SHOVEL. Fig. 9.—Mass has been easy position of man. Time spent other than in shoveling, not counted in shoveling time,but included delays before starting to work, lunch period, quittingearly at end of shift, and time spent on other work, helping machineman, timbermen, etc. 154 A STUDY OF SHOVELING The motions listed are illustrated in Figs. 2 to 17. By studyingeach motion separately
. Transactions. Fig. 7.—Mass has been strained position in effort tothrow a long distance with short-handle EC* Fig. 8.—Position when starting to penetrate mass with long-handle SHOVEL. Fig. 9.—Mass has been easy position of man. Time spent other than in shoveling, not counted in shoveling time,but included delays before starting to work, lunch period, quittingearly at end of shift, and time spent on other work, helping machineman, timbermen, etc. 154 A STUDY OF SHOVELING The motions listed are illustrated in Figs. 2 to 17. By studyingeach motion separately, it was possible to establish a standard time foreach and, consequently, a standard of performance for the whole. It
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Keywords: ., bo, bookcentury1800, bookdecade1870, booksubjectmineralindustries
