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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INTRODUCTION
xvii
“accidental” method, as contrasted with the scientific
one developed by Mr. Gilbreth.
An example of this latter kind of motion study is familiar
to every man, woman, or child who lives in even a moder-
ate-sized city. In the city fire departments much thought
has been expended on the problem of enabling the firemen
to start out to a fire in the shortest possible time after the
alarm has been received. At first the horses stood in
their stalls with their harness on them. The hitching of
the horses required the fastening of several buckles. Some
one then invented the drop harness, now universally used,
and the number of motions in hitching a horse was reduced
to three, — snapping the collar round his neck, and the
fastening of the two reins to his bridle by bit snaps.
Later the horses were moved from the rear of the house to
a point alongside the engine, so that they had only to travel
a matter of a few feet to be in position under the harness.
Some one else then invented a device which released the
horses from their stalls automatically with the sounding
of the alarm on the fire-house gong, effecting a further
saving in time and motion. Instead of having the firemen
descend stairs from their sleeping quarters, the sliding
pole was thought of, which eliminated a great number of
individual motions and saved many seconds. And so
on, as one device after another was perfected which saved
motions, and thereby time, it was adopted, until now the
“motion efficiency” in a fire house is one hundred per cent.
It is useless to improve it further, because it has reached a