Diagnostic Test For Electrician License Examination Preparation
Box Fill
Time Limit for This Page: 24 minutes
References Permitted: National Electrical CodeŽ, American Electrician's Handbook
Appropriate for Journeyman Electrician, Master Electrician and Electrical Inspector Exams.
Question #1
What is the minimum depth required for a 4 square box that contains 12 #12 TW conductors and two single pole switches of a flush mud ring is used?
Question #2
What is the minimum cubic inches a box must have if it contains 3 #12-2-G NM cables and a duplex receptacle?
Question #3
What is the minimum cubic inches a box must have if it contains 4 #14-2-G NM cables, 4 #14--3-G NM cables and two 4-way switches?
Question #4
What is the minimum cubic inches a box must have if it contains 2 #14-2-G NM cables going to a single pole switch, 2 #12-2-G NM cables going to a duplex receptacle, and 2 #10-2-G NM cables going to a double pole switch?
Upon completion, use any remaining time to make sure you have the right answers. When time has expired, go to the answer page to check your answers with the given answers.
Click HERE for ANSWERS TO DIAGNOSTIC TESTS.
If you did not score three correct in the time allowed, then you might want to consider exam preparation with the help of the David U. Larson workbook:
Click HERE for INFO ABOUT Calculations Workbooks for Electrician License Examinations.