experience the following requirements:
Requirements
1. 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