Which of the following are permitted as a rod or pipe grounding electrode if 8 ft in length?
A. 3?4-in. galvanized water pipe
B. 5?8-in. galvanized ground rod
C. 1?2-in. listed copper clad ground rod
D. All of the above
D. All of the above
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A technician is paid $20.00 per flat rate hour and he/she had a job that the actual hours to complete the job was 1 1/2 hours and the flat rate book indicated the job pays 2 1/2 hours. What is the technician's effective pay rate?
A) $13.33 B) $30.00 C) $20.00 D) $33.33
Large amounts of organic waste products that are part of the carbon cycle are called _____
A) stillage? B) biomass? C) mash? D) by-product
Article 515 covers a property or portion of a property where ____ are received by tank vessel, pipelines, tank car, or tank vehicle and are stored or blended in bulk for the purpose of distribution.
A. chemicals B. natural gases C. flammable liquids D. flammable vapors
What are the two characteristics of the runout tolerance?
What will be an ideal response?