Electrical Final Exam & Homework Questions and Answers

Electrical Final Exam & Homework Questions and Answers How much of the sheathing, on romex, must enter the box? - Answer-1/4 of an inch If you bore a hole through a wood member, it shall be no closer that _______" to the edge of that wood member according to NEC. - Answer-2 What is NEC short for? - Answer-National Electrical Code What is the purpose of the NEC? - Answer-Practical safeguarding of persons and property from hazards arising from the use of electricity A carnival is not covered by the NEC. - Answer-False List four installations that are covered by the NEC. - Answer-Four installations that are covered by the NEC are office buildings, warehouses, garages, and machine shops. A ship is covered by the NEC. - Answer-False Who enforces the NEC? - Answer-Electrical inspector government body. How many chapters are in the NEC? - Answer-There are 9 chapters in the NEC What two terms does the NEC use to state something is mandatory? - Answer-Shall, shall not