What table sizes bonding jumpers for for AC systems? - ANSWER 250.102(C)(1)
The NEC defines continuous load to be a load where max current on the circuit continues for
at least how many hours? - ANSWER Three
To use the adjustment factors in table 310.15(B)(3)(A), you must have greater than how
many current carrying conductors in a raceway? - ANSWER Greater than three
Where in the NEC codebook would you find EMT sizes for a given size and number of con-
ductors? - ANSWER Annex C, Table C.1
Section 210.20(A) states that the over current protection for branch circuits including contin-
uous loads must be greater than 100% of the noncontinuous plus ____ of the continuous
load. - ANSWER 125%
Liquidtight Flexible Metal Conduit shall be fastened within of each box or other conduit ter-
mination - ANSWER Twelve inches
314.28(A)(1) states that straight pulls in pull boxes with conductors size 4 AWG or larger, box
length should be greater than or equal to times the trade diameter of the largest conduit en-
tering box. - ANSWER Eight
Chapter 9 note 4 states conduit nipples less than 24 inches can fill to a max of their cross
sectional area - ANSWER 60 percent
1
, Table 348.22 gives the max number of insulated conductors in size _______ FMC? - AN-
SWER 3/8 (trade size)
Guest rooms of hotels, motels, & sleeping rooms in dorms need a MIN or _____ general pur-
pose receptacles installed that are readily accessible? - ANSWER Two
When branch-circuit conductors are contained inside a ballast compartment and they are
within 3 inches of the ballast, the conductors shall have a temperature rating of at LEAST
_____.
a) 105 degrees C
b) 90 degrees C
c) 75 degrees C
d) 60 degrees C - ANSWER B: 90 degrees C
Ref: 410.68
Class _____ locations are those that are hazardous because of the presence of easily igniti-
ble fibers or materials producing combustible flyings.
a) I
b) II
c) III
d) IV - ANSWER C: III
Ref: 500.5(D)
Class _____ locations are those in which flammable gases, flammable liquid produced va-
pors, or combustible liquid produced vapors are present that are explodable. - ANSWER
Class 1
2
The NEC defines continuous load to be a load where max current on the circuit continues for
at least how many hours? - ANSWER Three
To use the adjustment factors in table 310.15(B)(3)(A), you must have greater than how
many current carrying conductors in a raceway? - ANSWER Greater than three
Where in the NEC codebook would you find EMT sizes for a given size and number of con-
ductors? - ANSWER Annex C, Table C.1
Section 210.20(A) states that the over current protection for branch circuits including contin-
uous loads must be greater than 100% of the noncontinuous plus ____ of the continuous
load. - ANSWER 125%
Liquidtight Flexible Metal Conduit shall be fastened within of each box or other conduit ter-
mination - ANSWER Twelve inches
314.28(A)(1) states that straight pulls in pull boxes with conductors size 4 AWG or larger, box
length should be greater than or equal to times the trade diameter of the largest conduit en-
tering box. - ANSWER Eight
Chapter 9 note 4 states conduit nipples less than 24 inches can fill to a max of their cross
sectional area - ANSWER 60 percent
1
, Table 348.22 gives the max number of insulated conductors in size _______ FMC? - AN-
SWER 3/8 (trade size)
Guest rooms of hotels, motels, & sleeping rooms in dorms need a MIN or _____ general pur-
pose receptacles installed that are readily accessible? - ANSWER Two
When branch-circuit conductors are contained inside a ballast compartment and they are
within 3 inches of the ballast, the conductors shall have a temperature rating of at LEAST
_____.
a) 105 degrees C
b) 90 degrees C
c) 75 degrees C
d) 60 degrees C - ANSWER B: 90 degrees C
Ref: 410.68
Class _____ locations are those that are hazardous because of the presence of easily igniti-
ble fibers or materials producing combustible flyings.
a) I
b) II
c) III
d) IV - ANSWER C: III
Ref: 500.5(D)
Class _____ locations are those in which flammable gases, flammable liquid produced va-
pors, or combustible liquid produced vapors are present that are explodable. - ANSWER
Class 1
2
