When the Code uses "_____," it means the identified actions are allowed but not required, and they may be options or alternative methods.
shall be permitted
90.5(B)
The insulated grounded conductor(s) in a multiconductor cable _____ AWG or larger, shall be permitted to be re-identified at the time of installation at its terminations.
4
200.6(E), 200.6(B)(4)
Service-drop conductors shall have _____.
sufficient ampacity to carry the load and adequate mechanical strength
230.23(A)
Overcurrent protection for conductors and equipment is provided to _____ the circuit if the current reaches a value that will cause an excessive or dangerous temperature in conductors or conductor insulation.
open
240.1 Informational Note
Cables laid in wood notches require protection against nails or screws by using a steel plate at least _____ in. thick, installed before the building finish is applied
1/16
300.4(A)(2)
The manufacturer's name, trademark, or other descriptive markings by which the organization responsible for the product can be identified shall be _____.
placed on all electrical equipment
110.21(A)(1)
Receptacle outlets installed on or above countertop or work surfaces shall be located not more than _____ in. above the countertop or worksurface.
20
210.52(C)(3)(1)
Service conductors supplying a building or other structure shall not _____ of another building or other structure.
pass through the interior
230.3
_____ on equipment to be grounded shall be removed from contact surfaces to ensure good electrical continuity.
Paint, Lacquer, or Enamel
250.12
Where direct-buried conductors and cables emerge from grade, they shall be protected by enclosures or raceways to a point at least _____ above finished grade
8 ft
300.5(D)(1)
"Underground service conductors" are the underground conductors between the service point and the first point of connection to the service-entrance conductors in a terminal box, meter, or other enclosure, _____ the building wall.
inside or outside
100 DEF Service Conductors, Underground
A meeting room with any floor dimension that is _____ ft or greater in any direction and that has a floor area of at least 215 sq ft shall have at least one floor receptacle outlet.
12
210.65(B)(2)
Under the optional method for calculating a single-family dwelling service, general loads beyond the initial 10 kVA are assessed at a _____ percent demand factor.
40
220.82(B)
A circuit breaker with a _____ rating, such as 120/240V or 277/480V can be used on a solidly grounded circuit where the nominal voltage of any conductor to ground does not exceed the lower of the two values, and the nominal voltage between any two conductors does not exceed the higher value.
slash
240.85
Openings around electrical penetrations into or through fire-resistant-rated walls, partitions, floors, or ceilings shall _____ to maintain the fire-resistance rating.
be firestopped using approved methods
300.21
Tightening torque values for terminal connections shall be as indicated on equipment or in installation instructions provided by the manufacturer. An approved means shall be used to achieve the _____ torque value.
indicated
110.14(D)
The required heating, air-conditioning, and refrigeration equipment receptacle outlet shall be located _____ the equipment.
on the same level as
210.63(A)
For all other installations, the feeder or branch-circuit disconnecting means shall have a rating of not less than _____.
60A
225.39(D)
Grounded electrical systems shall be connected to earth in a manner that will _____.
limit voltages due to lightning, line surges, or unintentional contact with higher-voltage lines and stabilize the voltage-to-ground during normal operation
250.4(A)(1)
Equipment and devices shall only be permitted within ducts or plenum chambers specifically fabricated to transport environmental air if necessary for their direct action upon, or sensing of, the _____.
contained air
300.22(B)
The working space in front of the electric equipment shall not be less than _____ in. wide, or the width of the equipment, whichever is greater.
30
110.26(A)(2)
Branch circuits shall be rated in accordance with the maximum permitted ampere rating of the _____.
overcurrent device
210.18
A feeder or service supplying household electric ranges, wall-mounted ovens, counter-mounted cooking units, and electric dryers, where the maximum unbalanced load has been determined in accordance with Table 220.55 for ranges and Table 220.54 for dryers shall be permitted to have an additional demand factor of _____ percent applied.
70
220.61(B)(1)
Where service-entrance conductors are installed in parallel in two or more raceways or cables, the size of the grounded conductor in each raceway or cable shall be based on the total circular mil area of the parallel ungrounded service-entrance conductors in the raceway or cable, sized in accordance with 250.24(C)(1), but not smaller than _____ AWG.
1/0
250.24(C)(2)
Where raceways contain 4 AWG or larger insulated circuit conductors entering a cabinet, box, enclosure, or raceway, the conductors shall be protected by _____.
an identified fitting that provides a smooth rounded insulating surface, a listed metal fitting that has smooth rounded edges, threaded hubs that provide a smooth rounded or flared entry.
300.4(G)(1),(2), and (4)