WORK PROCESS SCHEDULE
PRECISION MACHINIST (MACHINIST)
O*NET-SOC CODE: 51-4041.00 RAPIDS CODE: 0296
This schedule is attached to and a part of these Standards for the above identified occupation.
1. TERM OF APPRENTICESHIP
The term of the occupation shall be 8,000 with an OJL attainment of four (4)
years supplemented by the required hours of related instruction.
2. RATIO OF APPRENTICES TO JOURNEYWORKERS
One (1) apprentice may be employed in each shop department, and/or jobsite
employing a qualified journeyworker.
3. APPRENTICE WAGE SCHEDULE
Apprentices shall be paid a progressively increasing schedule of wages based on a percentage of the current journeyworker wage rate.
4 Year Term Example:
1st 6 months + hours = ___ 2nd 6 months + hours = ___
3rd 6 months + hours = ___ 4th 6 months + hours = ___
5th 6 months + hours = ___ 6th 6 months + hours = ___
7th 6 months + hours = ___ 8th 6 months + hours = ___
4. SCHEDULE OF WORK EXPERIENCE (See attached Work Process Schedule)
The Sponsor may modify the work processes to meet local needs prior to
submitting these Standards to the appropriate Registration Agency for approval.
5. SCHEDULE OF RELATED INSTRUCTION (See attached Related Instruction Outline) National Tooling and Machining Association
WORK PROCESS SCHEDULE
APPROXIMATE HOURS
A. TOOL CRIB
500
Learning names of raw materials and names and use of
tools, jigs, fixtures and gauges.
B. DRILLS
500
Power and radial drilling, tapping, ream-lapping, counterboring
and countersinking, grinding drills, lubricants, cutting, speeds
and feeds, safety.
C. LATHE – ENGINE
1500
Chucking, use of face plate, mandrel, steady rest and follow
rest, centering, straight turning, facing taper, turning with taper
attachment, offset tail stock and compound, drilling, reaming.
D. MILLING MACHINE
1000
Plain, vertical and universal. Selection of cutters, methods of
holding work, vise, clamps, dividing head, circular table – plain
or slab, milling, sawing, boring, fly cutter milling, vertical head,
keyway cutting, slotting, spline milling, rack cutting, cutter milling,
gear cutting, gang milling, form milling, speeds and feed,
lubricants, safety.
E. SHAPER AND PLANER
500
Methods of holding work, vise, clamps, dividing head,
surface and angle cutting, keyway cutting, squaring,
dovetailing, speeds and feeds, grinding tools, safety.
F. SURFACE GRINDER
300
Safety, selection of grinding wheels, speeds and feeds,
mounting wheels, magnetic chuck, dressing wheels, plain
or surface grinding, angle grinding, squaring.
G. UNIVERSAL GRINDER
500
Safety, mounting wheels, speeds and feeds, dressing
wheels, straight, taper, angle face, form and hole grinding.
H. CUTTER GRINDER
600
Formatted: Underline
Formatted: Right
Formatted: Tab stops: Not at 5.5″
Formatted: Tab stops: Not at 5.5″
Formatted: Tab stops: Not at 5.38″
Formatted: Tab stops: Not at 5.38″
Formatted: Tab stops: Not at 5.5″
Formatted: Tab stops: Not at 5.5″
Formatted: Tab stops: Not at 5.5″
Formatted: Tab stops: Not at 5.5″National Tooling and Machining Association
Safety, mounting wheels, setting up indexing attachments,
clearance angles for various types of cutters and reamers,
setting up for these angles, grinding plain, spiral and end mills,
reamers, form cutters.
I. HEAT TREATMENT
100
Kinds of steel, S.A.E. classification, how to harden, draw,
case and pack harden and anneal, use of pyrometer and
color chart, hardness tests, quenching baths, and safety.
J. BENCH WORK
500
Filing, scraping, chipping, layout and assembly, use of
gauge blocks and dial indicator, vernier height gauge,
lapping, tapping and threading, lubricants, inspection, safety.
K. GENERAL MACHINERY REPAIR
2000
Inspection and adjusting, removing and replacing
broken and worn parts of machine tools, scraping
bearings and ways and rebuilding machines, welding.
TOTAL HOURS
8000
