ELAP 1525 Electrical Apprenticeship 1B

This course is the second in a series of eight courses at the electrical apprentice level. This course meets the related apprenticeship training requirements of the State of Wyoming, Department of Fire Prevention and Electrical Safety. It is not required that students be participating in an apprenticeship program to enroll in this course, but it is recommended. The curriculum for this course corresponds to the level 1 requirements of the National Center for Construction Education and Research (NCCER). This course introduces students to the National Electrical Code, and instructs them in the topics of raceways, boxes, fittings, conductors, electrical blueprints, and commercial, industrial, and residential wiring. Students can expect to complete a minimum of 3 hours coursework outside of class each week. (Related apprenticeship training hours: 32 hours lecture - 48 hours outside coursework) (2 lect.)

Credits

2 credits

Major Topics

  • National Electrical Code
  • Raceways, Boxes & Fittings
  • Conductors
  • Electrical Blueprints
  • Wiring

Outcomes

In order to successfully complete this course, the student will:

1. Explain the purpose and history, how to navigate, and the layout of the National Electrical Code (NEC).

2. Describe the purpose and history of the National Electrical Manufacturers’ Association (NEMA), and the National Fire Prevention Association (NFPA).

3. Describe raceways, cable trays, and raceway fittings.

4. Identify methods and describe procedures for installing raceways and boxes on masonry, concrete, and drywall surfaces and in metal stud and wood frame environments.

5. Explain the various sizes and gauges of wire in accordance with American Wire Gauge standards.

6. Identify insulation and jacket types according to conditions and applications.

7. Read and identify markings and describe voltage ratings of conductors and cables.

8. Determine the ampacity of a conductor.

9. State the purpose of stranded wire and compressed conductors.

10. Describe the different materials from which conductors are made and different types and color coding of conductor insulation.

11. Describe instrumentation control wiring, the equipment and procedure required for pulling wire and conductors through conduit.

12. Describe the basic layout and information included in a blueprint.

13. Identify the types of lines, common symbols and architect’s and engineers scales used on blueprints.

14. Interpret electrical drawings, electrical schedules, site plans, floor plans, and detail drawings.

15. Identify and state the functions and ratings of single-pole, double-pole, three-way, four-way, dimmer, special, and safety switches.

16. Identify and state the functions and ratings of straight blade, twist lock, and pin and sleeve receptacles.

17. Identify and define receptacle terminals, disconnects, ground fault circuit interrupters, box mounting requirements.

18. Strip insulation from a wire.

19. Splice wires together.

20. Identify and state the functions of limit switches, relays and switchgear.

21. Describe how to determine electric service requirements for dwellings.

22. Explain the grounding requirements of a residential electric service and the types and purposes of equipment grounding conductors and ground fault circuit interrupters.

23. Calculate and select service-entrance equipment, proper wring methods for various types of residences, and branch circuit loads.

24. Size outlet boxes and select the proper type for different wiring methods.

25. Describe rules for installing electric space heating and HVAC equipment and for electrical systems around swimming pools, spas, and hot tubs.

26. Describe the installation and control of lighting fixtures.

27. Explain NEC, NEMA, NFPA, and safety requirements pertaining to each major topic.

Other Information

Any information placed here must be adhered to by all instructors:

Instructor(s) for this course must be approved by the State of Wyoming, Department of Fire Prevention & Electrical Safety Office. Students will be assessed through module exams and in-class performance tests.