Question 1
When installing EMT (electrical metallic tubing) in an exposed parking garage, which practice is most important to ensure a continuous bonding path?
Question 2
When pulling several conductors into a conduit, why is it important to respect maximum conduit fill percentages?
Question 3
You are installing EMT (electrical metallic tubing) in an exposed commercial space. Which fitting is typically used to join two lengths of EMT in-line?
Question 4
A metal raceway is used as an equipment grounding conductor. What is one important installation requirement for this to be effective?
Question 5
Which conduit fitting is used to join a piece of EMT to a box?
Question 6
Which type of conduit bushing is required when conductors are 4 AWG or larger?
Question 7
Which type of conduit body has the opening on the back, allowing the conduit to pass through a wall while providing access?
Question 8
Which type of conduit body is used to provide a pull point in a conduit run that turns 90 degrees to the right?
Question 9
Which fitting is required to protect conductors from abrasion where they enter a cabinet or box from a rigid metal conduit?
Question 10
Which conduit body type allows for a 90-degree turn with the opening on the back?
Question 11
What is the purpose of a 'bushings' on the end of a conduit entering a box containing 4 AWG conductors?