electrical test - journey man
the minimum size neutral conductor for a household range branch circuit is ____
#10
for grounded conductors larger than ____ a black conductor may be re-identified at its termination
#6
unless marked terminal are only rater ___ conductors
1
table ____ of chapter nine shows the number of strands in class b and class c stranded conductors
10
the largest wire permitted to be terminated under a wire binding screw is
10
part III of article 110 deals with over ____ volts
1000
every counter space ___ inches or wider requires a receptacle outlet
12
the space behind the kitchen sink is exempt from the wall line if the distance between the sink and the wall is less than ___ inches
12
receptacle outlets may not be mounted lower than __ inches below the counter top and only if the counter top does not extend out more than ___ inches
12, 6
large equipment rated ____ amps or more and over 6ft wide must have two egress paths
1200
a 20 amp circuit with two or more receptacle outlets may use ___ or ___ amp rated recptacles
15, 20
a 20 amp branch circuit requires #12 conductors but you may tap off of the #12's with #14's to feed a lighting outlet as long as the tap is not over ___ inches long
18
floor receptacles must be within ___ inches of the wall to satisfy the spacing rule
18
the space behind the sink is less than ___ inches
18
according to the tap conductor rule in 210.19(A)(4)(ex1)(b) which references you to 410.117 you may tap off a 20 amp lighting circuit with #14 conductors to a recessed lighting fixture if the flexible metal raceway that the tap conductors are in is between ___ inches and ___ ft long
18, 6
a single family dwelling requires at least __ outdoor receptacle outlet(s)
2
every wall space ____ ft or more requires a receptacle outlet
2
the NEC requires ___ small appliance circuits but ND requires ____
2,3
a bathroom receptacle outlet must be put on a ___ ample circuit
20
a dwelling unit must have at least one ___ amp laundry circuit
20
an individual branch circuit rated 20 amps may supply a load of up to ___ amps
20
receptacle outlets must not be located more than __ inches above the counter top
20
the rating of the over current device for a branch circuit supplying a 16 amp continuous load shall not be less than ___ amps
20
limited access for equipment above a drop ceiling requires and opening of at least ______ and opening of at least ______for crawl spaces
22x22, 22x30
no point along the countertop may be more than ___ from a receptacle outlet in a kitchen in a dwelling unit
2ft
a dwelling three stall garage requires at least _ receptacle outlets
3
in a bathroom the receptacle outlet must be placed within ___ ft of the basin
3
no matter what the condition the depth of working space in front of a panel must be at least ___ ft if the voltage to ground is not over 150
3
equipment operating at 277 volts to ground (but not over 600 colts to ground) and across from a block wall must have ____ ft of clearance
3.5
the minimum width of working space in front of equipment is the width of the equipment or ___ inches whichever is greater
30
the minimum branch circuit rating for a household range of 8 3/4 kw or more is ___ amps
40
in a dwelling unit a receptacle placed more than ___ ft off the floor does not count as meeting the minimum requiremnets
5 1/2
what is the minimum working space depth for two 1200 volt panels across from each other?
5 ft
a fastened in place appliance on a circuit with two or more outlets may not take up more than ___% of the circuit rating
50
dedicated equipment space above electrical equipment extends up to ___ ft above the equipment or the structural ceiling whichever is lower
6
for open wiring a #10 conductor must be supported within ___ inches of a tap or splice.
6
grounded conductors # _____ or smaller must be white or gray the entire length
6
in a dwelling unit bedroom no point along the wall may be more than __ ft from a receptacle outlet
6
the panel mounted below another panel may not extend out past ___ inches into the working space of the upper panel
6
the receptacle outlet for a washing machine must be placed within ___ ft of the intended location of the washer
6
the minimum height of working space is ____ ft or the height of the equipment
6.5
a terminal made for conductors sized #1 or smaller or rated for 100 amps or less is considered to be rated for ___ degrees C unless otherwise marked
60
terminals for conductors larger than those described in question #29 are considered as being good for ___ degrees C
75
the connections on a design letter B motor are typically rated for ____ degrees C
75
when connected to a branch circuit that has two or more receptacle outlets one portable load plugged into a receptacle may not take up more than ___% of the circuit rating
80
equipment rated ___ amps or more must have doors in the exit path that swing out and have listed _______. this is required out to ____ ft from equipment.
800, panic hardware, 25
how many 15 amp branch circuits are required for a 5000 square foot home
9
doors on equipment must open at least ____ degrees
90
an outlet for a boat hoist at a dwelling unit location must have _____ protection
GFCI
an outlet for a dwelling unit diswasher must have _____ protection
GFCI
permissive rules are _____ but not ______.
allowed, required
The AHJ is the person responsible for _______ equiment
approving
bathroom- an _____ including a ______ with one or more of the following: a toilet, a urinal, a tub, a shower, bidet, or similar plumbing fixture.
area, basin (sink)
the ______ _______ _____ is responsible for enforcing the NEC rules but they may waive some requirements.
authority having jurisdiction
list the places where the NEC requires GFCI protection for receptacle outlets in a dwelling unit
bathroom, outdoors, unfinished basement, garages, kitchen counter tops within 6" sink, boathouse, crawlspace, laundry area
list the places in non-dwelling units where GFCI protection is required for receptacle outlets
bathroom, outdoors, within 6" sinks, rooftop, kitchens, locker rooms with shower, indoor wet locations, garages and service bays
the recptacle outlet must be installed in each vehicle ___
bay
terminals marked with a specific tightening torque must torqued down with a _____ torque tool. TORQUE SPECS ARE GIVEN IN ANNEX "I"
calibrated
non-dwelling service equipment rated 1200 amps or more must have not only the available fault current marked but also the __________
clearing time
unused opening must be
closed
an enclosure that has two grounded conductors from two different system must have those grounded conductors identified with different
colors/methods
ampacity - the maximum current in amperes that a conductor can carry ______ under the conditions of use without exceeding its temperature rating.
continuously
conductor ampacities and terminal rating must be _____ so that you dont overheat the terminal
coordinated
if not indicated conductors referenced by this code shall be considered to be made of
copper
unless marked terminals are only rater for ____ conductors
copper
fixed cabinets along a wall are considered wall space if they have ______ or similar work surfaces
coutertops
a conductor encased within material of composition or thickness that is not recognized by this code as insulation is called a ____ conductor
covered
_____ means must be marked to indicate their purpose
disconnecting
arc flash hazard warning labels must be placed on panelboards and switchboards unless they are in a ________
dwelling unit
the code is considered adequate for safety but not necessarily for ____, ____ or ______ ________.
efficiency, convenience, future expansion
the continuit of the grounded conductor may never rely on a metallic ___________ or ______
enclosure raceway, cable armor
(true/false) a NEMA 4 enclosure protects against corrosive agents
false
the first ____ chapters of the code apply generally.
four
which areas of dwelling units do not require AFCI protection for 15 and 20 amp 120 volt circuits
garages, bathrooms, outdoors, unfinished basement
seperately derived system - an electrical source other than a service, having no direct connection(s) to circuit conductors of any other electrical source other than those established by _____ or _____.
grounding, bonding
equipment installed in locations with limited access do not need ____ room of 6'6"
head
explanatory material is given in the form of _____________.
informational notes
The purpose of the code is the practical safeguarding of person and property from hazards arising from the use of electricity. The code is not intended as a _____ for untrained persons.
instruction manual
equipment must be installed and used in accordance with instructions included in the ______ and _____.
listing, labeling
refurbished equipment must be _____ as such
marked
service equipment in other than dwelling units must be marked in the field to indicate the ___________
maximum available fault current
a multiwire circuit shall be permitted to be considered as _____ circuits
multiple
do all receptacles need to be the type that accepts a plug?
no
if tools need to be used to gain access to a device then that device is not considered to be readily accessible. are keys considered tools?
no
is equipment marked "CE" considered to be listed equipment
no
may a 240 volt branch circuit be used for lighting fixtures in a house
no
may the hall lighting in an apartment house be placed on an individual apartments electrical panel
no
the high leg is marked with the color _____
orange
a premises that has two different electrical systems in it must have the ungrounded conductors from each system identified by ____ and ______
phase, system
the NEC covers the installation and _____ of electrical conductors.
removal
mandatory rules are characterized by the word _____ or ______ _____
shall, shall not
Areas that are not covered by the NEC code are ____, ____, _____ and _____.
ships, mines, railways and utilities
the identification of terminals to which a grounded conductor is to be connected shall be _____________ in color
substantially white
(true/false) as long as illumination is provided by some other source a separate luminaire is not required for service equipment
true
(true/false) it is beneficial to have a conductor with a temperature rating higher than the terminal it is connected to because you can use the higher ampacity when derating
true
open wiring must pass through a ____ or _____ when going through a 2 x 4
tube, bushing
a multiwire circuit must have disconnect that will disconnect all _________ conductors simultanelously
ungrounded
when more than one neutral conductor enters an enclosure the neutral conductors must be grouped with their associated ______ conductors
ungrounded
electrical equipment must be installed in a neat and ______ manner
workman like
may the white conductor in a length in NM cable be re-identified and used as an ungrounded conductor?
yes
