test questions Flashcards
125v 15-20a receptacles installed in dwelling units shall be
Tamper Resistant
Balconies of what size require GFCI outlets
Any Size
Kitchen Receptacles can not be mounted above
20” above the countertop
Kitchen Receptacles can not be mounted below
12” below the countertop
All foyers_____or larger shall have receptacles located in each wall space 3’ or more
60sq ft
Hallways ______ft or more shall have a receptacle
10’
At least _____ receptacle shall be installed in additional to those for specific equipment in accessory buildings
1
Conductors shall be protected in accordance with their ampacity per table
310.15 & 240.4(a-g)
Receptacles within ___ ft of a sink needs GFCI protection
6’
All 125v receptacles not exceeding 30A installed with in ____ ft of the inside walls of a hydromassage bathtub
6’
Under a hydromassage tub the receptacle shall be ____ Ft from the opening and face the opening
1
All 15A & 20A 125v through 240v pool pump motors weather cord connected or direct wired shall have ____
GFCI Protection
Boxes used for the sole purpose of supporting a ceiling suspended fan shall be listed and not be used as a sole support for fans weighing more than ____ Lb
70
Type NM cable shall be secured ever____ ft and within 8” of a single opening in a box and 12” of all two or more openings
4.5
The outer jacket of type NM cable shall extend into and outlet box
1/4”
The minimum length of conductors at all boxes shall be ____In and extend at least 3” outside of box
6”
A bored hole shall not be more than ____in for the nearest edge of the wood unless protected by a 1/16th” steel plate
1-1/4”
Type NM shall_____be installed in plenum spaces
Not
The white conductor of type NM cable shall be used as an ungrounded conductor if
It is permanently re-identified at each location
The ______ conductor shall be provided at each switch location unless wiring us install in a raceway
grounded
Conductor sizing Each insulated wire #14 and #12
14= 2in 12= 2.2in
All grounded wires combined #14 & #12
14-2” and 12=2.25”
Each devise #14 & #12
14=4” 12=4.4”
Internal cable clamps #14 #12
14= 2” 12=2.25”
Luminaries installed in clothes closets shall have the minimum clearance of ______ in for totally enclosed Surface incandescent or LED fixture
12”
Luminaries installed in clothes closets shall have the minimum clearance of____ for recessed totally enclosed Incandescent, LED fixture
6”
Luminaries installed in clothes closets shall have the minimum clearance of_____ for surface mounted recess or LED fixture
6”
Incandescent luminaries with open or partially enclosed lamps ________be permitted in clothes closets
Shall Not
A conductor No ____ or larger must be protected by a bushings
4
Plug-in type overcorrect devises that are ______ shall be secured be an additional approved devise
Back-fed
The minimum working with in front of electrical equipment shall be the length of equipment or ____ In whichever is greater
30”
The workspace shall be clear and extend from the floor to a height of
6-1/2’
If an additional ground rod is needed to achieve 25ohms it must be _________ ft apart
6’
Residential branch circuits that are GFCI protected and rated 20a or less can be buried _______ “
12”
Underground wiring is not permitted within _____ ft horizontally from the walls of the pool unless supplying permitted pool equipment
5’
Underground laterals shall have their location identified by a warning ribbon placed in a trench at least ____” above the underground installation
12”
Conductors emerging from underground shall be installed in rigid metal conduit, IMC or Sch80 PVC from ____” below grade or the minimum cover distance
18”
