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Electrical & Trade Licensing

Oklahoma Mechanical HVACR License Renewal

3 Steps to Renew Oklahoma Mechanical Contractor and Journeyman License Step 1: Find Out Your Oklahoma Mechanical Contractor and Journeyman License Expiration Date The first step to renew your Oklahoma HVACR license is to determine your expiration date. Oklahoma Mechanical Contractors and Journeyman licensees are required to complete 6 hours […] Read Article

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Table 250.102(C)(1) Sizing Grounded Conductors, Bonding Conductors, and Bonding Jumpers
Supply-Side grounded and bonding conductors are sized from Table 250.102(C)(1) in the 2014 NEC. In earlier Codes, all these conductors, as well as the...
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5 Test-Taking Tips For Your Electrician Exam
Tip #1 Start Early Register for the electrician license exam and start studying. The sooner you begin studying, the greater your chances to pass...
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Grounding Requirements for Portable Generators
Portable generators are useful for when temporary or remote power is needed. Knowing when to ground a generator is critical for operator safety.
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Securing and Supporting Cables and Raceways
The requirements for securing and supporting are similar in intent, but there are differences. Securing is done by installing a mechanical means of at...
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2017 NEC CHANGES

Topics covering the most important revisions to the 2017 NEC

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EXAM PREP SERVICES

State electrical exams can be challenging. But with the right preparation, you can pass your exam the first time.

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ELECTRICIAN EXAM

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