Motion Study
A Method for Increasing the Efficiency of the Workman
Forfatter: Frank B. Gilbreth
År: 1911
Forlag: D. Van Nostrand Company
Sted: New York
Sider: 116
UDK: 658.54 Gil Gl.
DOI: 10.48563/dtu-0000026
With an Introduction by Robert Thurston Kent Editor of "Industrial Engineering".
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VARIABLES OF THE WORKER 23
are nothing compared with those that the employer ex-
periences who puts the good points of both systems on
any one job.
Not only do habitual motions become fixed, but also
the previous experience of the bricklayer is often the
cause of his making too many motions, i.e., unnecessary
motions. He seldom, if ever, has been rigidly trained to
use a certain number of definite motions. It takes time
and patience to induce him to adopt a standard method.
On a small job it is advisable to select those men for the
leads and the trigs who are best fitted to be leaders, that
is, who are best prepared by previous experience to carry
out without delay the requirements of the instruction
cards — but give due consideration to the previous ex-
perience and habits of work of the workmen.
On a large job, however, it is most economical to insist
on standard methods and standard motions that will pro-
duce the highest outputs, without regard to the previous
training of the workmen. Attract and retain those work-
men who can follow out their instruction card and as a
result produce the high records of outputs.
Fatigue
Fatigue is an important variable to consider when
selecting those motions that will give the most economy
and that make the “standard motions.” It goes without
saying that the motions that cause the least fatigue are
the most desirable, other things being equal.