HomeMy WebLinkAbout5.205 ENGINEERING DRAFTING TECHNICIAN I 19751010I
DEPARTMENT Or PERSONNEL SERVICES
COUNTY OF KAliAI
ENGINEERING DRr_FTII,IG TECHNICIAN I 5.205
Duties Summary:
Does drafting in preparing scaled drawings and tracings from de-
signs and sketches; makes mathematical computations; and pe_-forms other
duties as required.
Distinquishinq Characteristics:
This class differs from that of Drafting zid in that the engineering
Drafting Technician I makes scaled drawings and tracings from rough
sketches or preliminary plans according to specific instructions,
reduces and plots levelling notes, and draws profiles and cross -sec-
tions; whereas, the Drafting __id duplicates tracings of plans and maps
or revises drawings prepared by other draftsmen under close supervision_.
Examples of Duties:
Prepares drawings by following designs:.and sketches prepared by
the engineers; reduces or enlarges scaled drawings; prepares and traces
highway construction drawing showing profile, cross - sections, drainage
structures, and other pertinent construction features; corrects exist-
ing maps following instructions; assists in filing maps and records;
makes map compilation requiring some mathematical computations and
adjustments; plots in ink on finished maps such details as symbols and
locations of pole lines, railroad lines, highway systems, and bridges;
may plot field notes of surveys and :Hake finished drawings and tracings
for record or reproduction; may compute earthwork quantities and pre
pare mass diagrams for the purpose of learning; may occasionally serve
as a member of a survey party.
Iinimum Qualification Requirements for the Class:
Experience and Traininq: (1) One year of full -time experience
in drafting work and graduation from high school with courses in mathema-
tics and mechanical drat ,,, -ing; or (2) any equivalent combination of
experience and training.
Knowledqe of: Algebra, geometry, and plane trigonometry; nomen-
clature and conventional symbols of drafting; drafting techniques;
general sources of engineering information.
Abilit-v to: Make mathematical calculations with care and accuracy;
make drawings and tracings accurately and neatly to specified scales
using standard drafting instruments; use drafting instruments and
calculating machines; do free -hand lettering and sketching; use
ENGINEERING DRAFTING TECHNICIAN I 2.
logarithmic and trigonometric tables; give and receive both oral
and written instructions.
4ealth and Physical Condition:
- ersons seeking appointment to positions in this class must meet
the health and physical condition standards deemed necessary and
proper for performance of the duties.
N: * * 4 w N: N: N_ r N: N: N * N * N: * N: +i: N: N: N: N: N: * * N: N: * s
This is an amendment to the specification for the class,
ASSIST .NT ENGINEERING DRAFTSMAN, which was approved on
October 7, 1964, and is to be substituted for that spe-
cification.
/fl
Date HERBERT T. DOI
Director of Personnel Services