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, IEC Chapter Final Exam 135 Questions And Answers With
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The unit of measurement for resistance is represented by the letter or symbol
. - correct answer. Ohms
Voltage is represented by the letter or symbol . - correct answer. E
Current is represented by the letter or symbol . - correct answer. I
Power is represented by the letter or symbol . - correct answer. P
Opposition to current flow is generally termed . - correct answer.
resistance
Article in the NEC distinguishes between an outlet and a receptacle. - correct
answer. 100
It is safer when using a wrench to adjust your stance and then on the wrench
handle. - correct answer. pull
Which tools would be best to use to tighten the locknut/connector to the box?
I. linemans pliers and a flat blade screwdriver
II. Tongue and groove pliers - correct answer. II
Improper torque can cause .
I. injury or death
II. Fasteners to prematurely wear or break
III. overheating of electrical terminals - correct answer. all of the above
Single ladders longer than feet should not be used. - correct answer. 30 feet
Code article covers temporary wiring. - correct answer. 590