Electrician Career Introduction Flashcards
NCCER 26101, Delmar's Introduction, Notes from class 1 & 2
Define: ROUGH-IN
The first step of wiring a home.
Panelboard, wiring, and device boxes are installed.
Nothing is powered yet.
Define: TRIM-OUT
The second step of wiring a home.
Receptacles, switches, devices and fixtures are installed and connected to the panelboard.
This is after the walls are closed in.
Define: TESTING
The third step of wiring a home.
All devices, switches, and receptacles are checked for power and correct operation.
Define: TROUBLESHOOTING
The fourth and final step of wiring a home.
All problems found in the testing step are fixed.
Define: RESIDENTIAL ELECTRICIAN
An electrician who installs new systems in places people call home.
Responsibilities:
- Read electrical plans and wiring diagrams
- Install panelboard and protective devices such as circuit breakers
- Install wiring and devices such as receptacles and switches
- Install lighting, smoke detectors, and other fixtures
Define: COMMERCIAL ELECTRICIAN
An electrician who installs new systems in commercial buildings such as offices or stores.
Responsibilities:
- Read electrical plans and wiring diagrams
- Install panelboard and protective devices such as circuit breakers
- Install wiring and devices such as receptacles and switches
- Install lighting, smoke detectors, and other fixtures
Define: SERVICE ELECTRICIAN
An electrician who fixes or upgrades existing systems.
Responsibilities:
- Troubleshoot and repair electrical issues in residential or commercial buildings
- Service upgrades to increase capacity
Define: ELECTRICAL REMODELING CONTRACTOR
An electrician who updates, rearranges or installs new devices to existing systems.
Responsibilities:
- Move outlets or add switches
- Replace entire electrical systems
- Add wiring tor new devices
- Install smart home appliances
Define: INDUSTRIAL ELECTRICIAN
An electrician who works on system in an industrial setting.
Responsibilities:
- Working with three-phase power, motors, and motor control systems
- Installing conduit and wiring for motors and process control instruments
- Maintaining, troubleshooting, and repairing motors and other electrical equipment
Define: ELECTRICAL MAINTENANCE TECHNICIAN
An electrician who maintains a building or buildings.
Responsibilities:
- Monitor and maintain electrical systems and equipment
- Take apart and repair magnetic motor starters
Define: UTILITY SUBSTATION ELECTRICIAN
An electrician who works for a municipal power provider at the distribution level.
Responsibilities:
- Install and maintain equipment for power delivery, such as circuit breakers, transformers, and voltage regulators
- Install grounding systems, conductors, and raceways
Define: MARITIME ELECTRICIAN
An electrician who works on ships or boats.
Responsibilities:
- Install batteries and generators
- Maintain and report motors, pumps, and navigation systems
US Department of Labor minimum standards for Electrical Apprenticeship
144 classroom hours a year for 4 years for a total of 576 hours.
2,000 OJL hours a year for 4 years for a total of 8,000 hours.
What is the name of the law that governs federal safety?
OSHA (Occupational Safety and Health Act of 1970
Where are OSHA standards for general safety?
29 CFR 2910
Where are OSHA standards for the construction industry?
29 CFR 1910
What regulates the installation of electrical systems?
National Electrical Code (NEC)
What document governs work practices in regards to electrical safety?
National Fire Protection Association (NFPA) 70E