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NCCER 26105-20 EXAM QUESTIONS WITH CORRECT ANSWERS 100% SOLVED
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Exam of 5 pages for the course NCCER at NCCER (NCCER 26105-20 EXAM)
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NCCER 26105-20 EXAMNFPA 70, also known as the ____. It is one of the most important tools for electricians. When used together with local and state laws, it provides the minimum requirements for
the installation of electrical systems. - answer National electric code (NEC)
The primary purpose of the ____ is the practical safeguarding of persons and property from hazards arising from the use of electricity. A thorough knowledge is one of the first requirements for becoming a trained electrician. - answer NEC
The NEC has a rich history, from its conceptual beginnings in the late ____ century to its wide adoption today, the NEC has become the primary driver for ensuring the safe installation of electrical systems. - answer 19th
In ____ the National association of fire engineers met in Richmond, Virginia. From this meeting came the idea to draft the first National Electric Code. - answer 1881
The first nationally recommended electrical code was published by the ____ (now known as the American insurance Association) in 1895. - answer National board of Fire Underwriters
By 1896 ___ (NELA) was working to make the requirements of the fire insurance organizations and electrical utilities fit together. - answer National Electric Light Association
In ____ the NFPA takes over publishing the NEC from NBFU. - answer 1962
____ (NRTLs) are product safety certification laboratories. These labs perform extensive testing of new products to make sure they are built to establish standards for electrical and fire safety. - answer Nationally Recognized Testing Laboratories
____ publishes a list of NRTLs. - answer OSHA
____ founded in 1926, is made up of companies that manufacture equipment used for generation, transmission, distribution, control, and utilization of electric power. - answer NEMA
The objectives of NEMA are to ___ and ___ the quality and reliability of products, to ensure safety standards in the manufacture and use of products, and to develop product standards covering matters such as naming, ratings, performance, testing, and dimensions. - answer Maintain , Improve
Two organizations that play critical roles in world wide electrical standards are ___ and ____. - answer (IEC) and (IEEE)
Today, the NEC is administered by the ____. - answer (NFPA)
The internet address to submit input for the NEC is ____. - answer www.nfpa.org/70
In order to make best use of the NEC, you must first become familiar with its structure. The NEC is organized into ___ chapters, followed by informative annexes, the index, a schedule for the next code cycle, and info on submitting proposed changes. - answer Nine (9)
The main body of the NEC begins with Article ____, introduction. This provides an overview of the NEC. Topics covered in this article include: Purpose of the NEC
Scope of code book
Code arrangement Enforcement
Mandatory rules, permissive rules, and explanatory material
Formal interpretation
Examination of equipment for safety
Wiring planning
Units of measurement - answer 90
Headings for each NEC application are written in ____. - answer Bold Black letters
_____ explain the circumstances under which a specific part of the NEC does not apply,
and are written in italics. - answer Exceptions
_____ explains something in an application, suggest other sections to read about the application, or provides tips about the application. - answer Informational note
____ may be included with explanations to show how an application might appear. - answer Figures
____ often included to provide more detailed application requirements, such as for different wire sizes, box size, or motor types. - answer Tables
In addition to different types of text, the NEC contains two types of rules, ____ and ____. - answer Mandatory, permissive
The chapters of the NEC are organized into ____ major categories. - answer Five (5)
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