(q) Improvement of system or plant.
These several functions may be described more in detail as follows:
(a) THE COMPLETE ANALYSIS OF ALL ORDERS FOR MACHINES OR WORK TAKEN BY THE COMPANY.
This analysis should indicate the designing and drafting required, the machines or parts to be purchased and all data needed by the purchasing agent, and as soon as the necessary drawings and information come from the drafting room the lists of patterns, castings and forgings to be made, together with all instructions for making them, including general and detail drawing, piece number, the mnemonic symbol belonging to each piece (as referred to under (h) below) a complete analysis of the successive operations to be done on each piece, and the exact route which each piece is to travel from place to place in the works.
(b) TIME STUDY FOR ALL WORK DONE BY HAND THROUGHOUT THE WORKS, INCLUDING THAT DONE IN SETTING THE WORK IN MACHINES, AND ALL BENCH AND VISE WORK, AND TRANSPORTATION, ETC.
This information for each particular operation should be obtained by summing up the various unit times of which it consists. To do this, of course, requires the men performing this function to keep continually posted as to the best methods and appliances to use, and also to frequently consult with and receive advice from the executive gang bosses who carry out this work in the shop, and from the man in the department of standards and maintenance of plant (j) beneath. The actual study of unit times, of course, forms the greater part of the work of this section of the planning room.
(c) TIME STUDY FOR ALL OPERATIONS DONE BY THE VARIOUS MACHINES.
This information is best obtained from slide rules, one of which is made for each machine tool or class of machine tools throughout the works; one, for instance, for small lathes of the same type, one for planers of same type, etc. These slide rules show the best way to machine each piece and enable detailed directions to be given the workman as to how many cuts to take, where to start each cut, both for roughing out work and finishing it, the depth of the cut, the best feed and speed, and the exact time required to do each operation.
The information obtained through function (b), together with that obtained through (c) afford the basis for fixing the proper piece rate, differential rate or the bonus to be paid, according to the system employed.
(d) THE BALANCE OF ALL MATERIALS, RAW MATERIALS, STORES AND FINISHED PARTS, AND THE NUMBER OF DAYS' WORK AHEAD FOR EACH CLASS OF MACHINES AND WORKMEN.