Electronic Maintenance Technician

Oregon Bureau of Labor & Industries

Oregon (SAA)

Documents

Individual state requirements may vary. Please contact your local apprenticeship office to ensure this version is suitable to your state’s requirements.

Work Process Schedule

Work Process Content

On the Job Training

Anonymous

10K

OJT hours

Installation of electrical circuits

Installation of electrical circuits
Dismantling and checking physical conditions;

Motors and Generators

Assembly and testing;
Repair and maintenance;
Internal and external connections to change direction of rotation and speed and for change of supply of voltage;
Motor setting, drives, pulley, gears, coupling devices;
Related mechanical equipment: Traction units, cranes, winches and hoists.

Controls

Manual and automatic controls including magnetic and solid state

Troubleshooting

Circuit analysis;
Use of test equipment;
Emergency repairs for temporary maintenance of service.

Power Distribution

Inside and outside, high and low voltage distribution systems, maintenance and replacement;
Transformer connecting, testing and repairing;
Switch gear and load centers, maintenance and repair;
Wiring, maintenance, repair and adjustment of control panels, instruments and relays.

Electric Furnaces

500

Forming electrodes
Mounting and connecting electrodes
Operation of equipment
Controls
Uniformity surveys and probing
Thermocouple placement and usage
Troubleshoot and repair

Rectifiers

500

Installing, replacing, and testing rectifier units
Repairing related equipment

CNC Machine Tools and Controllers

Learn to operate CNC equipment and write simple programs
Troubleshoot and repair CNC machine tools and controllers
Troubleshoot and repair encoders, drives and drive motors.

NOTE: An apprentice may substitute up to 1,000 hours of experience of any two or more of the following, provided the hours in any one subject are at least the minimum specified. Substituted experience shall be only for work experience beyond the 4,000 hour minimum category hours.

Testing meters
Rebuilding meters
Minor repairs
Installation
Calibration
Handling, testing, storing, maintenance
Minor repairs, terminals, case electrolyte
Rebuilding
Installations
Testing
Service (minor)
Overhaul
Maintenance of indoor and outdoor lighting, general and special;
Set-up, operation, maintenance, dismantling, and storing of temporary and emergency lighting and portable power plants.
Installing, replacing, and testing rectifier units.
Repairing related equipment.

Hazardous Work

Safety training on the specific hazards shall precede work assignments in hazardous areas or on energized equipment. Work shall not be performed on or near energized equipment if such service or equipment can be disconnected.
Temporary safety grounds shall be installed during such work and disconnecting devices shall be identified by safety tags. Work on signal systems, control systems, or other equipment energized at 50 volts or less shall not be considered hazardous under normal conditions.
Where work must be done on energized lines or equipment, an apprentice may work with a journeyman as follows: After the first 1,000 hours on power supply voltage up to 125 volts; after 3,000 hours up to 250 volts; after 4,000 hours 600 volts; after 7,000 hours any work within the plant.
Electronic maintenance may be done by apprentices after the first 1,000 hours on equipment with in-put of 100 watts or less; after 3,000 hours up to 2500 watts in-put power, and after 5,000 hours on any electronic work within the plant, under journeyman supervision.

Related Instruction Outline

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