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 SURROUNDINGS
59
Tools
The influence of the tools used upon the output is large.
No workman can possibly comply with standard motions
unless he has the standard tools. No worker should ever
be obliged to furnish his own tools, if large output is ex-
pected. When workmen are obliged to furnish their own
tools (due to their having too much thrift, lack of money,
or fear of having them stolen), they usually use one size
only of the same kind of tool. On many kinds of work
greater output can be obtained by using two or more
sizes of a tool.
Example.—The bricklayer should use a smaller trowel
on pressed brick and a larger trowel on common brick.
Again, where workmen furnish their own tools, they use
them after they are too much worn. A shovel with a
worn blade will require several motions to push it into
the material to fill it. It is cheaper in this case to cut
off the handle of the shovel, so that the men cannot use
it. Where no records are kept of their individual outputs
the men always choose the shovel with the small blade.
It is especially important that apprentices should be
supplied with proper tools. According to the usual prac-
tice the apprentice is taught with any tool procurable.
He becomes adept and skilled, but often becomes so ac-
customed to the poor tool he has used that he finds it
difficult to adapt himself to the use of a better new tool.
This seriously hinders his complying with demands for
standard quantities of output.