Maricopa Community Colleges  ABC154   19962-20046 
Official Course Description: MCCCD Approval: 11/28/95
ABC154 19962-20046 LEC 1 Credit(s) 1 Period(s)
Electrical Fundamentals
Properties of Electricity. National Electrical Code (NEC), regulations specific to electricity and electrical construction. Calculations using formulas and electrical measurements. Electrical hazards and special safety requirements. Prerequisites: (Indentured status with the Arizona Builders Alliance and ABC120) or (permission of the apprenticeship coordinator).
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MCCCD Official Course Competencies:
 
ABC154   19962-20046 Electrical Fundamentals
1. Define specific terms, describe the properties of electricity, the role of atoms, voltage, current and resistance, conductors and insulators and the units of measurement used to measure electricity. (I)
2. Recite Ohm's Law, use it to make specific calculations and manipulate the Ohm's Law equation to solve problems with different variables. (II)
3. Describe specific meters used to measure voltage, current and resistance and explain their proper use. (III)
4. Explain the relationship of "work" and "power" as it is applied to quantifying electrical circuits and calculate the amount of power used by a circuit. (III)
5. Describe the characteristics of series, parallel, and series- parallel circuits and the basic rule of troubleshooting direct current (D.C.) circuits. (IV)
6. Using Kirchoff's Voltage or Current Law and Ohm's Law formulas, calculate total voltage drop, current and resistance in a series, parallel, and series-parallel circuit. (IV)
7. Explain the purpose, organization and development of the National Electrical Code (NEC) and demonstrate its use. (V)
8. Describe Article 90 of the NEC and explain the purpose of the Nationally Recognized Testing Laboratory (NRTL), National Electrical Manufacturer's Association (NEMA), National Fire Protection Association (NFPA) and their respective testing laboratories. (V)
9. Describe safe working habits in a construction environment, and explain the role of the Occupational Safety and Health Administration (OSHA) in promoting a safe workplace. (VI)
10. Describe specific electrical hazards and how they may be avoided. (VI)
11. Explain specific safety issues regarding working at heights, lockout/tagout procedures, personal protective equipment, assured grounding, isolation programs and PCBs. (VI)
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MCCCD Official Course Outline:
 
ABC154   19962-20046 Electrical Fundamentals
    I. Electrical Theory
        A. Trade terms
          1. Ampere
          2. Atom
          3. Coulomb
          4. Kirchoff's Current/Voltage Laws
          5. Ohm's Law
          6. Series circuit
          7. Parallel circuit
          8. Series-parallel circuit
          9. Short-circuit
          10. Fibrillation
          11. Ground fault circuit interrupter (GFCI)
          12. Polychlorinated biphenyl (PCBs) ABC154Effective Term:
        B. Atomic structure
          1. Protons, neutrons, electrons
          2. Nucleus
          3. Electrons
          4. Valence electrons
          5. Hydrogen atoms/helium atoms
        C. Current
        D. Voltage
          1. Magnetism
          2. Chemical action
          3. Light
          4. Heat
          5. Pressure
        E. Simple circuits
        F. Conductors
      II. Voltage, current and resistance - Ohm's Law
          A. Voltage
          B. Current
          C. Resistance
          D. Calculations
        III. Measuring voltage, current and resistance
            A. Ammeter
            B. Voltmeter
            C. Ohmmeter
            D. Power
          IV. DC circuits
              A. Series
              B. Parallel
              C. Series-parallel
              D. Trouble shooting
              E. Kirchoff's voltage law
              F. Kirchoff's current law
              G. Calculating total resistance for complex circuit
                1. Parallel circuits
                2. Series-parallel circuits
            V. National Electrical Code (NEC)
                A. Purpose and history
                  1. History
                  2. Past structure
                  3. Present structure
                B. Layout of the code
                  1. Types of rules
                  2. Introduction (Article 90)
                  3. Body of the NEC ABC154Effective Term:
                C. Definitions (Article 100)
                  1. Labeled
                  2. Listed
                D. Reference portion of the NEC
                  1. Organization of chapters
                  2. NEC text
                E. Navigating the NEC
                F. Governing organizations
                  1. Nationally Recognized Testing Laboratory (NRTL)
                  2. National Electrical Manufacturer's Association (NEMA)
                  3. National Fire Protection Association (NFPA)
                G. Role of labs
                H. Pictorial road map to the NEC
              VI. Electrical safety
                  A. Electrical shock
                    1. Effect of current
                    2. Body resistance
                  B. Reducing risk
                    1. Personal protective equipment
                    2. Verifying circuits are de-energized
                    3. Other precautions
                  C. Occupational Safety and Health Administration (OSHA)
                    1. Electrical regulations
                    2. Lockout/tagout rule
                    3. Restoring machines or equipment
                    4. Multiple locks and tags
                    5. Other OSHA regulations
                  D. Ladders and scaffolds
                    1. Straight and extension ladders
                    2. Step ladders
                    3. Scaffolds
                  E. Lifts, hoists and cranes
                  F. Lifting
                  G. Basic tool safety
                  H. Working in manholes and vaults
                  I. First aid
                  J. Solvents and toxic vapors
                  K. Batteries
                    1. Acids and alkalides
                    2. Wash stations
                  L. PCBs
                    1. PCB hazards
                    2. Precautions
                    3. Protective equipment
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