Electrical Set Basics – Course Outline

Duration: 6–8 weeks (24–32 class hours)

Target Audience: Apprentice electricians, pre-license students, construction trades learners

MODULE 1: Introduction to the Electrical Set

• Lesson 1.1 – What is an Electrical Set?
  • Components: Plans, specifications, schedules
  • Relationship to architectural and mechanical sets
  • Sheet naming conventions (E1, E2, etc.)
• Lesson 1.2 – Construction Specifications (CSI Format)
  • Division 26 (Electrical)
  • Divisions 00 and 01 overview
  • Spec section types: General, Products, Execution

MODULE 2: OSHA Regulations for Electrical Work

• Lesson 2.1 – Electrical Safety Overview
  • OSHA vs. NEC vs. NFPA 70E
  • Employer responsibilities & worker rights
• Lesson 2.2 – Key OSHA Standards
  • 29 CFR 1926 Subpart K
  • PPE requirements (Arc-rated gear, gloves, goggles)
  • Lockout/Tagout (LOTO)
  • Ladder safety
• Lesson 2.3 – Job Hazard Analysis (JHA)
  • Creating a JHA
  • Working energized vs. de-energized
  • Safe demo & upgrade practices

MODULE 3: Reading Electrical Plans

• Lesson 3.1 – Symbols and Legends
  • Lighting, power, low-voltage symbols
  • Plan vs. riser views
• Lesson 3.2 – Power Plans and Panel Schedules
  • Device types and circuit locations
  • Panel schedule components
• Lesson 3.3 – One-Line Diagrams
  • Power distribution & phasing
  • Understanding transformers & switchgear

MODULE 4: Specifications vs. Plans – Coordination

• Lesson 4.1 – Cross-checking Drawings and Specs
  • Inconsistencies & spec overrides
  • Submittals and RFIs
• Lesson 4.2 – Revisions: Addenda, RFIs, ASIs
  • Documenting and processing updates

MODULE 5: Preconstruction and Planning

• Lesson 5.1 – Material Takeoff Basics
  • Conduit, wire, panels, devices
  • Using lighting and power plans
• Lesson 5.2 – Labor Estimating
  • Labor unit systems (NECA)
  • Man-hour budgeting
  • Pre-fab & productivity tips

MODULE 6: Codes, Clearances, and Installations

• Lesson 6.1 – NEC Article Basics
  • Article 100, 210, 250, 310
  • Code navigation
• Lesson 6.2 – Working Clearances & Mounting Heights
  • Panel clearances
  • ADA/NEC-compliant device heights
  • Coordination with other trades

FINAL PROJECT: Electrical Plan Review

• Review a sample commercial plan
• Identify systems and conflicts
• Perform material and labor takeoff