PVC – Module 3, Unit 1 Exam, 2026 – Study guide and practice
material
The voltage drop of conductors carrying alternating current in PVC will be less than that of
identical conductors in___________. - ANS✔✔ steel conduit
A type of conduit that has a wall thickness less than that of RMC but thicker than EMT is
___________. - ANS✔✔ IMC
The NEC® requires that all octagon boxes have a minimum depth of_________. - ANS✔✔ 1/2"
According to NEC Section 210.52, laundry areas require at least_____________. - ANS✔✔ one
receptacle
When installing conduit in reinforced concrete, it is best to use a(n)___________. - ANS✔✔
concrete box with ears
A type of fastener with a bugle-shaped head is a________________. - ANS✔✔ drywall screw
When sizing an outlet box, how many conductors must be deducted for a switch? - ANS✔✔ 2
Conduit that passes from a classified location into an unclassified location requires the use of
a(n)__________. - ANS✔✔ sealing fitting
A type of conduit body with a 90° connector and the cover on the left is a___________. -
ANS✔✔ Type LL
material
The voltage drop of conductors carrying alternating current in PVC will be less than that of
identical conductors in___________. - ANS✔✔ steel conduit
A type of conduit that has a wall thickness less than that of RMC but thicker than EMT is
___________. - ANS✔✔ IMC
The NEC® requires that all octagon boxes have a minimum depth of_________. - ANS✔✔ 1/2"
According to NEC Section 210.52, laundry areas require at least_____________. - ANS✔✔ one
receptacle
When installing conduit in reinforced concrete, it is best to use a(n)___________. - ANS✔✔
concrete box with ears
A type of fastener with a bugle-shaped head is a________________. - ANS✔✔ drywall screw
When sizing an outlet box, how many conductors must be deducted for a switch? - ANS✔✔ 2
Conduit that passes from a classified location into an unclassified location requires the use of
a(n)__________. - ANS✔✔ sealing fitting
A type of conduit body with a 90° connector and the cover on the left is a___________. -
ANS✔✔ Type LL
