Pattern Maker – (7358 TPV) – SF Municipal Transportation Agency - (168101)

Under general supervision, the 7358 Pattern Maker performs skilled work in connection with the fabrication, alteration, maintenance and repair of a variety of patterns for the manufacture of castings. The 7358 Pattern Maker is distinguished from 7344 Carpenter by the former’s responsibility to manufacture and maintain patterns of objects to be cast and special wooden parts, and performs related duties as required.
EXAMPLES OF IMPORTANT AND ESSENTIAL DUTIES:
According to Civil Service Commission Rule 109, the duties specified below are representative of the range of duties assigned to this job code and are not intended to be an inclusive list.
Designs, lays out and constructs simple or intricate patterns from blueprints, sketches or models; calculates shrinkage of metal and alloys.
Repairs and corrects broken or damaged pattern equipment to compensate for defects in castings; replaces, repairs, and transports pattern parts, materials, and equipment throughout the city.
Maintains pattern tools, shop machinery, and equipment.
Constructs wood and metal pattern tools, machinery, equipment, and castings.
Constructs, repairs and alters wood and metal patterns and core boxes.
Makes filing cabinets and office equipment.
Reviews of specifications for new machinery or equipment, including estimating labor, parts, and related costs.
Constructs and repairs fire department ladders, tools, special wooden parts for cable cars and antique street cars, plaques, and other equipment according to specifications.
Inspects and provides quality control over castings delivered by vendors.
Nature of work: Continuous close attention and working within very close tolerances; some physical effort and considerable manual dexterity; exposure to working conditions where minor and major injuries may occur.
IMPORTANT AND ESSENTIAL KNOWLEDGES, SKILLS, AND ABILITIES:
Knowledge of: Pattern making methods and practices, including design, fabrication, and maintenance techniques; safety practices which include workplace safety, safe operation of pattern making tools and equipment, and proper handling of materials; the use of pattern making tools and equipment; pattern making materials which include various types of woods, metals and alloys, plasters and plastics
Ability or Skill to: Design, lay out and make simple or intricate patterns; calculate shrinkages for various types of metals and alloys; work from blueprints, drawings, sketches, samples or oral instructions; communicate verbally in a clear and effective manner; maintain effective working relationships; use pattern making tools, materials and equipment safely.
These minimum qualifications establish the education, training, experience, special skills and/or license(s) which are required for employment in the classification. Please note, additional qualifications (i.e., special conditions) may apply to a particular position and will be stated on the job announcement.
Education:
Possession of a high school diploma or equivalent (GED or High School Proficiency Examination)
Experience:
Two (2) years of experience in pattern making. Experience must include interpreting blueprints and drawings, calculate shrinkages or dimensions and laying out, and constructing and maintaining wooden or metal patterns and replicated shapes
License:
Possession of a valid California (Class C) driver license at time of appointment.
Substitution:
Completion of a recognized pattern making apprenticeship program may substitute for the two (2) years of experience in pattern making.
Desirable Qualifications:
The stated desirable qualifications may be considered at the end of the selection process when candidates are referred for hiring.
Understanding of safe operation of equipment.
Knowledge of basic vehicle adjustments, repair and maintenance procedures.
Operate a variety of vehicles.
Knowledge of safety practices, PPE, handling of hazardous materials, and specific procedures required when performing various operations.
Prepare and complete basic reports, records, forms and routine maintenance schedules in a manner that is clear, concise and easily understood.
Ability to do simple arithmetic computations and basic algebra.
Ability to accurately calculate dimensions and tolerances, and lay out, construct, maintain, and repair wooden or metal patterns and replicated shapes.
Experience working with people from diverse backgrounds.
Verification of Education and Experience:
Every application is reviewed to ensure that you meet the minimum qualifications as listed in the job ad. Review SF Careers Employment Applications for considerations taken when reviewing applications.
Applicants may be required to submit verification of qualifying education and experience at any point during the recruitment and selection process. If education verification is required, information on how to verify education requirements, including verifying foreign education credits or degree equivalency, can be found at https://careers.sf.gov/knowledge/experience-education/.
Note: Falsifying one’s education, training, or work experience or attempted deception on the application may result in disqualification for this and future job opportunities with the City and County of San Francisco.
SELECTION PROCEDURE:
The selection process will include evaluation of applications in relation to minimum requirements. Depending on the number of applicants, the Department may establish and implement additional screening mechanisms to comparatively evaluate qualifications of candidates. If this becomes necessary, only those applicants whose qualifications most closely meet the needs of the Department will be invited for an interview.
Applicants who meet the minimum qualifications are not guaranteed to advance through all of the steps in the selection process.

Employment type
Full-time

Work arrangement
No