NCCER Level 1 Module 10 Basic
Electrical Construction Drawings
Already Passed
A cutaway view of a building or object is known as a(n)______. ✔✔Sectional drawing
What is the total connected load of Circuit A-1 if each
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NCCER Level 1 Module 10 Basic
Electrical Construction Drawings
Already Passed
A cutaway view of a building or object is known as a(n)______. ✔✔Sectional drawing
What is the total connected load of Circuit A-1 if each of the Type C lighting fixtures in the
figure above has a total lamp and ballast load of 150VA? ✔✔1,200VA
In which division of the MasterFormat is electronic safety covered? ✔✔Division 28
A section line on a drawing shows ✔✔The location of the section on the plan
On electrical drawings, a solid line with a solid circle at the end indicates wiring______.
✔✔Turn down
An electrical drafting line with a double arrowhead represents ✔✔A branch circuit homerun
Which of the following are used in electrical drafting lines to show the number of circuits?
✔✔Arrowheads
In dimension drawings, the dimensions written on the drawing are ✔✔The actual dimensions
Which of the following is used in an electrical diagram to show wiring concealed in a floor?
✔✔A dashed line
The architects scale is designed so that one inch equals one foot ✔✔False
A circle with two parallel lines drawn through it is the symbol normally used for ______.
✔✔Duplex receptacles
The NEC specifies one set of electrical drawing symbols that are used in all cases ✔✔False
Which of the following letters in the figure above shows a dimension of 1'-6"? ✔✔B
Dotted lines used to represent a branch circuit on a drawing mean that the wiring is to be
✔✔Exposed
Which of the following letters in the figure above shows a dimension of 0'-3"? ✔✔C
A branch circuit line or drawing that does not have slashes is assumed to have two conductors
✔✔True
Which of the following letters in the figure above shows a dimension of 4'-9"? ✔✔A
To meet general recommendations, a residential branch circuit rated for 2,400VA should have a
connected lid of no more than ✔✔1,920VA
Which of the following letters in the figure above shows a dimension of 1'-9"? ✔✔D
Power riser diagrams are used to show the ✔✔Arrangement of electric service equipment
The letter inside the triangles in the figure above represents _______. ✔✔The fixture types
The symbols T, T2, and T3, in a typical motor starter schematic represent ✔✔Motor terminals
According to the figure above, who is responsible for providing the electric service? ✔✔The
utility company
According to the figure above, where can information on Panel A be located? ✔✔Panelboard
schedule
Why is there a letter R next to the outlet boxes for the Type C lighting fixtures in the figure
above? ✔✔Fixtures are recessed.
How many lighting fixtures are connected to circuit A-3 in the figure above? ✔✔Eleven Type A
and two Type B
All of the following scales can be found on a triangular architect's scale, except______. ✔✔1-
3/4"=1'-0"
Which of the following must be mounted so that no point along the wall line is more than 24"
from a receptacle? ✔✔Receptacles located above countertops in kitchens
Duplex receptacle outlets should be placed no more than _____. ✔✔12 feet apart
A residential lighting branch circuit is to be loaded at no more than 80% of its capacity. If the
circuit is operating at 120V and is rated at 12A, what is the maximum initial connected load?
✔✔1152VA
Which of the following is indicated on a panelboard schedule? ✔✔Panel mains
To determine wiring methods is compliance with the NEC, check construction methods and
materials used by referring to the ____. ✔✔Wall sections
Which of the following are used extensively to show the arrangement of electric service
equipment? ✔✔One-line block diagrams
The scale of the drawings is contained in the ______. ✔✔Title block
Notes are used in power-riser diagrams to identify the number, size and _____. ✔✔Type of
conductors
The location of utility lines on the property are shown on the ______. ✔✔Site plan
What is the number of conductors and the wire size specified for the feeder circuit supplying
rooftop unit No. 1 in the power-riser diagram in the figure above? ✔✔Three No. 6 AWG
Equipment schedules are part of the _____. ✔✔Electrical drawings
Changes to the drawings will be noted in the _______. ✔✔Revision block
An electrical drawing's title block includes the ______. ✔✔Address of the project
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