Code Study: NEC ${?}^{}$ Chapter $3,$ Articles $320-393$

$216-$WB$5$

OBJECTIVE $216\mathrm{.}2$ WORKSHEET

$q,$

$q,$

a$.$ NMC

b$.$ MI

c$.$ USE $q,$

$q,2.$ The nominal gas pressure for IGS cable insulation shall be $q,$ pounds per square inch gauge.

a$.10$

b$.5$

c$.15$

d$.20$

$q,3.$ NEC${?}^{}$ Section $250\mathrm{.}118$ permits $q,$ to be used as an equipment grounding conductor.

a$.$ the armor of Type AC cable

b$.$ the steel sheath of Type MI

c$.$ the armor of type MC cable

d$.$ all of these

$q,4.$ Type AC cable shall be permitted for branch circuits and feeders in $-.$

I. concealed work

II$.$ exposed work

III. hazardous locations

a$.$ I & II only

b$.$ I, II$,$ & III

c$.$ I & III only

d$.$ II & III only

Figure $20$o$.2$

$q,5.26$ feet of Type AC cable is used to connect a $24$ lay$-$in fluorescent luminaire to a "home run" box as shown above in Figure $208\mathrm{.}2.$ Supports #$1$ and #$2$ are as far from the connectors as the NEC ${?}^{o+}$ permits. You will have to install $q,$ additional supports between #$1$ and #$2.$

a$.$ more than $3$

b$.0$

c$.3$

d$.1$

e$.2$

$q,6.$ MC cable is used to connect a $24$ lay$-$in fluorescent luminaire to a "home run" box as shown in Figure $208\mathrm{.}2.$ The length of the cable between the box and the luminaire is $26$ feet. The maximum distance between the box and support #$1$ is

a$.6$ feet

b$.4^{\frac{1}{2}}$ feet

c$.12$ inches

d$.10$ feet

e$.3$ feet

$2024-2025$