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When an electrical inspector requires a correction, this type of reference is preferred.
What is a reference in writing?
The NEC says compliance results in an installation that is essentially free from hazards, but it is not necessarily adequate for good service, future expansion, or this.
What is efficient and convenient use?
When a single-pole lighting switch is OFF, the open-circuit voltage measured between the switch terminals is typically this amount.
What is 120 volts?
Many licensing agencies require electricians to complete this to maintain a valid license.
What is continuing education?
In the International System of Units, the prefix milli- represents this fraction.
What is one thousandth?
To stay current, the National Electrical Code is revised(published) on this regular cycle.
What is every 3 years?
OSHA's basic outreach courses for general construction safety and health are offered in these two lengths.
What are 10-hour and 30-hour courses?
Electrical permits allow a community to permanently document electrical work and this important detail about the work.
What is who is doing the work?
According to OSHA, a qualified person has training and demonstrated skills and knowledge in the what of the electrical equipment and installation and the hazards involved
What is construction and operation
When working on energized electrical equipment, electricians may need insulated shoes, face shields, and this essential protective equipment.
What are rubber gloves?
This component of an electrical circuit is the primary harmful factor that causes electric shock injury to the body.
What is current?
The IAEI is a nonprofit organization whose membership includes professionals such as these people
Who are electrical inspectors?
Minimum qualifications for electricians and electrical contractors may include education, advanced training, and this type of experience.
What is employment?
NFPA 70E, Electrical Safety in the Workplace, is this type of standard rather than a replacement for the NEC.
What is voluntary?
One of the safest practices when working with electrical equipment is to tag and lock the disconnecting means and take this essential action.
What is turning the power off?
States, local municipalities, and inspection agencies may make these to the National Electrical Code.
What are local amendments and changes?
A community's “Residential Only” license typically limits an electrician's work to this type of electrical work.
What is house wiring?
These chapters apply to special occupancies, special equipment, or other special conditions and may supplement or modify earlier chapters.
What are Chapters 5, 6, and 7?
In the International System of Units, the prefix kilo- means this amount.
What is one thousand?
Wiring of these types of buildings is mostly covered by NEC Chapters 1, 2, 3, and 4, which apply generally.
What are dwellings?
NEC 90.9(C)(1) states that when the actual measured size of a product differs from its nominal size, this designation is used rather than the dimensions.
What is the trade size designator?
As the Authority Having Jurisdiction (AHJ), electrical inspectors generally have the authority to do this with Code rules.
What is enforce and interpret Code rules?
NEC Article 90 states that the Code is not intended to serve as a design specification or this type of resource for untrained persons.
What is an instruction manual?
One of the major goals and activities of the International Association of Electrical Inspectors is to do this.
What is improve the understanding of the NEC?
For most electrical projects, the required permit should be issued at this point in the project.
What is prior to starting the job?