1|Page
Electrical Code Calculations Lvl 1 Lesson 4 -
Identifying Boxes And Fittings |Brand New Questions
With Verified Solutions | 2025
Generally, conduit bodies marked with their volume by the manufacturer are
permitted to contain splices. - Correct-answer-True
Identify and match the following conduit bodies to their correct term. - Correct-
answer-LB
LL
T
Section 300.11 is the basic rule requiring boxes and fittings to be ? fastened in
place. - Correct-answer-Securely
Which of the following statements are permitted according to 314.23 for
supporting boxes? - Correct-answer-A device box is mounted and firmly fastened
on a wood stud with two nails located inside the box and less than 1/4 inch from
the back or ends of the box.
, 2|Page
An outlet is defined by the NEC as a point on the wiring system at which ? . -
Correct-answer-current is taken to supply utilization equipment Article 100
The minimum cubic inch (in.3) capacity of a box that contains six 14 AWG and six
12 AWG conductors is ? . - Correct-answer-25
The Code lists the cubic inch (in.3) capacity of a four-inch square by 21/8-inch
deep metal outlet box as ? . - Correct-answer-30.3 in^3
A box five inches square and two inches deep has a total volume of ? . - Correct-
answer-50 in^3
Which of the following boxes would be permitted for the installation of three 10
AWG conductors and three 6 AWG conductors? - Correct-answer-411/16 in. ×
21/8 in. square box
Electrical Code Calculations Lvl 1 Lesson 4 -
Identifying Boxes And Fittings |Brand New Questions
With Verified Solutions | 2025
Generally, conduit bodies marked with their volume by the manufacturer are
permitted to contain splices. - Correct-answer-True
Identify and match the following conduit bodies to their correct term. - Correct-
answer-LB
LL
T
Section 300.11 is the basic rule requiring boxes and fittings to be ? fastened in
place. - Correct-answer-Securely
Which of the following statements are permitted according to 314.23 for
supporting boxes? - Correct-answer-A device box is mounted and firmly fastened
on a wood stud with two nails located inside the box and less than 1/4 inch from
the back or ends of the box.
, 2|Page
An outlet is defined by the NEC as a point on the wiring system at which ? . -
Correct-answer-current is taken to supply utilization equipment Article 100
The minimum cubic inch (in.3) capacity of a box that contains six 14 AWG and six
12 AWG conductors is ? . - Correct-answer-25
The Code lists the cubic inch (in.3) capacity of a four-inch square by 21/8-inch
deep metal outlet box as ? . - Correct-answer-30.3 in^3
A box five inches square and two inches deep has a total volume of ? . - Correct-
answer-50 in^3
Which of the following boxes would be permitted for the installation of three 10
AWG conductors and three 6 AWG conductors? - Correct-answer-411/16 in. ×
21/8 in. square box
