Qualification Standards
Position Description
List of Positions U.S.Postal Service

 
MAINTENANCE MECHANIC
OCCUPATION CODE: 4749-03XX
JOB LEVEL: P7-07
BARGAINING UNIT QUALIFICATION STANDARD
4749J
(4749-03XX) MAINTENANCE MECHANIC




DOCUMENT DATE:
July 14, 2013

FUNCTION:
Independently performs semiskilled preventive, corrective, and predictive maintenance tasks associated with the upkeep and operation of various types of mail processing, buildings, and building equipment, customer service and delivery equipment.

DESCRIPTION OF WORK:
See the Standard Position Descriptions for the Occupation Code given above.

REQUIREMENTS:


KNOWLEDGE, SKILL, and ABILITY REQUIREMENTS:
This section is composed of Knowledge, Skills, Abilities (KSAs) that are required to satisfactorily perform the tasks of the position. Individuals must demonstrate that they possess a sufficient level of each KSA, to include at least minimum competency for senior-qualified positions to enable them to perform these tasks satisfactorily. Successful completion of the applicable testing and interview procedure (s) is sufficient to demonstrate the KSAs listed below. In certain circumstances, applicants may demonstrate these levels by describing examples of experience, education, or training, any of which may be non- postal. 1 Ability to demonstrate mechanical comprehension to learn and apply mechanical principles, including a working knowledge of basic mechanical operations (such as levers and pulleys) and the application of physical laws (such as force and gravity). This includes knowledge

in the following areas:
(A) Power transmission--such as gears, sprockets and chains, belts and pulleys; (B) Power translation--such as cams and cam followers, linkages, springs; (C) Friction reduction'such as bushings, bearings; (D) Fasteners--such as screws, nuts and bolts, pins, rings, clips, couplings. 2 Knowledge of basic electricity principles; this includes knowledge of Ohm's law, Kirchoff's law, AC-DC circuitry, relays, switches, and circuit breakers. Knowledge of the National Electrical Code may be required for employees in a skilled position; this also includes knowledge of techniques and procedures as used in electrical installations and maintenance (circuit protection, wiring, conduits, etc.). 4 Knowledge of and ability to follow safety and security procedures for performing maintenance work. This includes knowledge of industrial hazards (e.g., mechanical, chemical, electrical, electronic) and procedures and techniques established to avoid injuries to self and others such as lock out devices, protective clothing, and waste disposal techniques. Knowledge of cleaning and lubrication materials and procedures including storage, preparation and disposal and proper Personal Protective

Equipment; this includes knowledge related to:
(A) Lubrication materials--such as oils, greases, etc, (B) Lubrication procedures--as in application techniques, storage, disposal, etc, This also includes

knowledge related to:
(A) Cleaning materials - such as alcohols, solvents, detergents, degreasers and (B) Cleaning procedures - as in hand methods, machine methods (compressed air, vacuum cleaners). 12 Ability to perform mathematical calculations such as addition, subtraction, multiplication, and division correctly; to solve practical problems by selecting from a variety of mathematical techniques such as formulas and percentages. 13 Ability to remember material learned earlier refers to the ability to recall specific information and/or theoretical knowledge and apply it to mechanical, electrical, or electronic maintenance work such as inspection, troubleshooting, equipment repair and modification, preventive maintenance, and installation of electrical equipment. 17 Ability to learn and comprehend new or unfamiliar material; to use multiple approaches to grasp or learn the implication of new information; to quickly incorporate information and ideas. 18 Ability to comprehend spatial relations as required to perform maintenance work; to form three-dimensional mental pictures of objects; to know what an object would look like when viewed from a different angle; to determine if something will fit in a specified area. This may include the ability to use technical drawings (e.g. diagrams, blueprints and schematics). 19 Ability to read and comprehend job related written materials; this also includes the ability to locate, read, and comprehend text material such as handbooks, manuals, bulletins, directives, checklists, and route sheets. Ability to communicate work related information in writing to complete forms or provide routine and technical information (e.g., in business letters, reports, e-mails, memos and technical reports/documents). 21 Ability to follow oral and written directions, instructions, rules, policies and/or procedures correctly and in order. 22 Ability to speak to others in a clear, concise, and organized manner to convey information effectively; to respond to questions appropriately; to listen to what other people are saying and ask questions to ensure understanding refers to receiving/transmitting oral information (such as equipment status, recommended repairs or modifications, parts usage, and technical procedures) to/from maintenance, operations, and other personnel. 23 Ability to adjust to new conditions, situations or technology; to move easily from one topic to another; to accept change; to be flexible with regard to viewpoint. 24 Ability to develop and maintain effective working relationships; to work with teams; to help others; to accept suggestions; to treat others with dignity and respect. 25 Ability to demonstrate organizational commitment to the public service goals and mission of the Postal Service. 26 Ability to be conscientious to carry out job tasks; to be responsible and dependable; to take care in performing routine and novel tasks; to track details; to check that all work is accurate and complete; to record information accurately 27 Ability to work independently; to remain focused to produce quality work under time pressure or other stressors. 28 Ability to work from heights refers to the ability to perform safely and efficiently the duties of the position above floor level such as from ladders, catwalks, walkways, scaffolds, vert-a-lifts, and platforms. 29 Knowledge and ability to use various hand or portable power tools in performing mechanical, electrical, electronic or other maintenance work; this may include the use of shop power equipment. This ability includes the safe and efficient use and maintenance of such tools as screwdrivers, wrenches, hammers, pliers, chisels, punches, taps, dies, rules, gauges, and alignment tools; refers to the knowledge of, and proficiency with, various power tools; the ability also involves the safe and efficient use and maintenance of power tools such as drills, saws, sanders, and grinders; refers to the knowledge of, and proficiency with, shop machines such as bench grinders, drill presses, and table/band saws. 32 Knowledge and ability to use test equipment, gauges or tools to take measurements to perform maintenance work.

EXAMINATION REQUIREMENTS:
Applicants must successfully complete Postal Service Test 955, for the Maintenance Mechanic job group, which measures maintenance knowledge, skills and abilities. In addition, applicants must successfully complete a structured interview evaluation.

PHYSICAL REQUIREMENTS:
Applicants must be able to perform the physical requirements of the position with or without reasonable accommodation which may require arduous exertion involved prolonged standing, walking, bending and reaching, and may involve handling heavy objects, e.g., tools and equipment up to the allowable weight.

TRAINING REQUIREMENTS:
Applicants who qualify under this standard may be required to satisfactorily complete a prescribed training course(s) prior to assignment, reassignment or promotion.

ADDITIONAL PROVISIONS:
(A) Applicants must be able to qualify to operate powered industrial equipment. (B) For positions requiring driving, applicants must have a valid state driver's license, and demonstrate and maintain a safe driving record. รข??

  Occ Code: 4749-03XX

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