JOB SPECIFICATION

MACHINIST
JOB DESCRIPTION
Employees in this job perform and oversee ma
intenance, repair, and
fabrication work
requiring the skillful use of a variety of me
tal machining tools an
d precision measuring
devices to cut, grind, or otherwise shape me
tal and plastic parts into conformance with
specified dimensions.
There are two classifications in this job.
Position Code Title – Machinist-E
Machinist E9
This is the experienced level. The empl
oyee performs a full range of machinist
assignments using independent judgement to ma
ke decisions requiring the application
of procedures and practices to specific work situations.
Position Code Title – Machinist-A
Machinist 10
This is the advanced level.
The employee functions as a
crew leader, overseeing the
work of lower-level Machinists and othe
rs, and performs journey-level machinist
assignments; or, as a senior worker per
forming duties which have been recognized by
Civil Service as having greater complexity
than those assigned at the experienced level.
JOB DUTIES
NOTE
:
The job duties listed are typical examples of the work performed by
positions in this job classificati
on. Not all duties assigned to every
position are included, nor is it expect
ed that all positions will be assigned
every duty.
Studies specifications, blueprints, or dam
aged tools and machine parts to determine
nature and dimension of par
ts to be fabricated.
Selects metallic and nonmetallic materials
to be machined and measures, marks, or
scribes dimensions and reference points
on to stock preparatory to machining
operations.
Sets up and operates lathes, milling machi
nes, precision grinders
, drill presses, band
saws, shapers and other powered metal-working
tools to machine parts to specified
dimensions.
MACHINIST
P
AGE
N
O
.
2
Uses precision measuring devices such as
height gauges, micrometer
s, vernier calipers
and dial indicators to verify conformance
of machinist pieces to specifications.
Uses mechanic’s hand tools such as files,
scrapers, mallets, wrenches, screwdrivers,
and riveters to fit and asse
mble parts and assemblies.
Operates machines and other mechanisms
to observe operation and diagnose
malfunctions or to te
st repaired equipment.
Keeps inventory of stock and orders new materials as needed.
Keeps records and reports use of equipment.
Develops specifications from general descripti
on of parts or assemblies to be fabricated
and draws or sketches device to be made.
Operates bench grinder to
sharpen cutting tools.
Operates gas or electric welders to install
finished assemblies or
to join or build up
metal surfaces of parts to be machined or repaired.
Performs routine or prevent
ive maintenance and repair,
lubrication and cleaning of
machine tools, equipment and me
chanical, electrical, and hydraulic systems such as
laundry, bakery, kitchen, automotiv
e, farm and power plant equipment.
Designs and constructs jigs an
d special tools to facilitate
the machining, assembly, or
disassembly of parts
and assemblies.
Makes estimates of time
and materials required to
complete an assignment.
May assist in the training
of Trades Helpers and others.
Performs related work as assigned.
Additional Job Duties
Machinist 10 (Lead Worker)
Coordinates work by scheduling assignment
s and overseeing the work of others.
Provides instruction and training in the
proper methods and processes to carry out
assignments.
Oversees and assures the work quality and fl
ow by directing the
strict adherence to
methods and procedures.
Explains work instructions and adapts,
if necessary, pertinent general methods and
procedures in order to meet t
he needs of special projects.
MACHINIST
P
AGE
N
O
.
3
Machinist 10 (Senior Worker)
Develops, modifies, designs and tests prototypes.
Creates complex or non-routine Computer Numerically Controlled (CNC) milling
machine programs.
Selects and machines exotic materials
(i.e. aluminum, abrasion resistant steel)
emphasizing efficient operation and minima
l cutting, tool wear and/or breakage.
Performs non-routine machine shop mainten
ance and repair, lubrication and cleaning of
machine tools, equipment and mechanical,
electrical and hydr
aulic systems.
Develops, designs or performs complex r
epairs on various tools, machines or
equipment, of a specialized nature fo
r state and/or non
state entities.
Serve as a subject matter expert w
hen reviewing and recommending equipment
usability, life expectan
cy and salvage potential.
Provides guidance and inst
ruction on agency specialized
equipment and machining
processes.
JOB QUALIFICATIONS
Knowledge, Skills, and Abilities
NOTE
:
Considerable knowle
dge is required at the
experienced level and
thorough knowledge is requir
ed at the advanced level.
Knowledge of the methods, practices, t
ools and equipment of t
he machinist trade.
Knowledge of the machining qua
lities, properties and uses of various metals such as
aluminum, brass, steel, ca
st iron and stainless steel.
Skill in the operation of machine tools and
the use of precision
measuring devices.
Ability to apply machinist craft te
chniques, processes and principles.
Ability to apply shop ma
thematics to practical problems
such as computing dimensions,
laying out work, and setting up machine tools.
Ability to read and work from sketches, specifications, and blueprints.
Additional Knowledge, Skills, and Abilities
Machinist 10 (Lead Worker)
Ability to train and instru
ct others in the work.
MACHINIST
P
AGE
N
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.
4
Ability to assign work to employees.
Ability to prioritize and ev
aluate the work of others.
Ability to organize and coordinate the work of the unit.
Machinist 10 (Senior Worker)
Ability to perform the most
complex machining assignments.
Ability to program and operate comple
x computerized machining equipment.
Working Conditions
Some jobs require an employee to be
exposed to a hazardous work environment.
Physical Requirements
The job duties require an employee to move heavy objects.
Education
No specific amount
is required.
Experience
Machinist E9
Four years of experience a
ssisting a skilled machinist in a general machine shop.
Machinist 10
Five years of experience in the machine
trade, including one year equivalent to a
Machinist E9.
Special Requirements, Li
censes, and Certifications
None.
NOTE
:
Equivalent combinations of educ
ation and experience that provide
the required knowledge, skills, an
d abilities will be
evaluated on an
individual basis.
MACHINIST
P
AGE
N
O
.
5
JOB CODE, POSITION TITLES AND CODES,
AND COMPENSATION INFORMATION
Job Code
Job Code Description
MACHINIST Machinist
Position Title
Position Code
Pay Schedule
Machinist-E MACHNSTE A31-010
Machinist-A MACHNSTA A31-01