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
What safety information is contained in the NFPA 70E?
The steps for putting a circuit or electrical system into an electrically safe working condition. Safe approach distances to exposed energized parts. Required PPE.
You are required to ______ unsafe conditions by ______ ?
Report. OSHA.
List the most important requirements OSHA puts on employers: (there are 10)
- They must post the employees rights and responsibilities.
- No serious hazards and safety compliant.
- Warning signs, posters and labels where required.
- Frequent and regular inspections.
- Instruct employees to recognize and avoid unsafe conditions.
- All tools must comply with 29 CFR 1926
- Only qualified individuals may operate equipment
- Required medical exams
- Work related injuries and illnesses must be kept and available.
- No discrimination against employees exercising their rights under OSHA
What are the five (5) typical requirements of an apprenticeship program:
- Wear required PPE
- Purchase and maintain required tools
- Submit a monthly OJL report to the committee
- Report to the committee if your employment status changes
- Attend classroom instruction
What standards do Maritime Electricians follow?
American Bureau of Shipping (ABS)
The Institute of Electrical and Electronics Engineers (IEEE)
The US Navy
(Not the NEC)
What authority regulates Washington state electrician licenses?
Labor & Industries (L&I)
What authority regulates Idaho state electrician licenses?
Division of Occupational and Professional Licenses
What are the levels of electrician licenses in Washington?
EL01 - General electrician (Journeyman)
EL02 - Residential
EL03 - Pump and irrigation
EL03A - Domestic well
EL04 - Signs
EL06 - Limited energy systems
EL06A - HVAC/refrigeration
EL06B - HVAC/refrigeration - restricted
EL07 - Nonresidential maintenance
EL07A - Nonresidential lighting maintenance and lighting retrofit
EL07B - Residential maintenance
EL07C - Restricted nonresidential maintenanc
EL07D - Appliance repair
EL07E - Equipment repair
EL10 - Door, gate, and similar systems
How often does an National Electrical Code book get released?
Every 3 years. (2017. 2020. 2023)
What is the requirement for journeymen to renew their licences?
24 hours of Continuing Education Units every 3 years
What is the approximate average pay per hour of Idaho and Washington?
Idaho: $32/hr
Washington: $65/hr
How many apprentices can be assigned to a journeyman in Washington and Idaho?
Idaho: 2:1
Washington: 1:1
How many apprentices can be assigned to a journeyman for a specialty license in Washington and Idaho?
Idaho: 4:1
Washington: 2:1
What are the six main methods of electrical generation?
- Hydro
- Wind
- Fossil fuels
- Solar
- Nuclear
- Natural gas
What is the standard voltage for residential systems?
120v/240v single phase
What is the standard voltage for commercial systems?
277/480v three phase
What are the two main methods of mounting a transformer?
Pad-mount and pole-mount.
What amperage is typical for residential?
200A (typical)
100A
60A (apartment)
What is the approximate pay rate for residential, commercial, and industrial electricians?
Residential: $30/hr
Commercial: $45/hr
Industrial: $60/hr
What is one of the most lucrative electrical work and why?
Service. Because it includes sales.
What is the maximum amount of load you should generally use from a system?
83% for residential
100% for commercial
120% for industrial
What is a white wire typically?
Grounded (Neutral)
What is a black wire typically?
Ungrounded (hot)
What is a green wire typically?
Grounding (green)
What is the slang for non-metallic sheath wiring and where should it only be used?
Romex
Residential
What is AHJ?
Authority Having Jurisdiction
What states have reciprocity with Idaho?
Colorado, Maine, Montana, Nebraska, New Hampshire, North Dakota, New Mexico, Oklahoma, Oregon, South Dakota, Texas, Utah, Wyoming
What states have reciprocity with Washington?
Oregon
