Codes, Standards and Practices 2, lvl 2 - Class Questions

There are ________ cable assemblies recognized in the NEC for wiring methods. They are located in Chapter 3,Wiring Methods andMaterials.

12

Which of the following is the maximum number of 12 AWG THHN conductors permitted in trade size 1 EMT?

26

Trade size 1 PVC conduit must generally be securely fastened within _____ of each junction box.

3' 352.30(A)

A total run of PVC shall not exceed ______° of bends.

360

Type FCC cables shall be covered with carpet squares not larger than ______ when floor mounted.

39.37 in² 324.41

The combined cross-sectional area of all conductors or cables installed in an underfloor raceway cannot exceed _________ of the interior cross-sectional area of the raceway.

40% 390.22

Type AC cable is permitted to be ______ in length from the last point of support to the point of connection to electrical equipment where the cable and point of connection are within an accessible ceiling.

6' 320.30(D)(3)

____________ are exempt from the provision that generally requires raceways installed under metal-corrugated sheet roof decking to be at least 11/2 inches from the lowest surface of the roof decking to the raceway

IMC or RMC 300.4(E) Exception No. 1

________ must be obtained to allow conductors larger than 1/0 AWG to be installed in a cellular metal floor raceway

Special permission 374.20

Expansion fittings for PVC conduit are required to be provided to compensate for thermal expansion and contraction where the length change, in accordance with_________, is expected to be six millimeters (1/4 inch) or greater in a straight run between securely mounted items such as boxes, cabinets, elbows, or other conduit terminations

Table 352.44(A)

Conduits, raceways, and associated fittings are generally required to be________ by the XXX.6 section of the respective article.

listed

No conductor larger _____________________ than that for which the raceway is designed is permitted to be installed in a surface metal raceway.

that for which the raceway is designed 386.21