Electrical

Front 1

Corrections for solid aluminum wiring

Back 1

Rewire the house

Use copalum crimps

Co/ALR

Front 2

__________ Is/are considered unsuitable to wear during an inspection

Back 2

Nylon clothing

Front 3

If a service disconnect is not present at a panel board, the panel board is sometimes called a

Back 3

Sub panel

Front 4

Branch circuit conductors are the

Back 4

Wires to the outlet

Front 5

_____ are the units used to measure resistance

Back 5

Ohms

Front 6

What is a service drop refer to an electrical.

Back 6

Is the overhead service conductors located between the utility electric supply system and the service point

Front 7

What is the service point

Back 7

The point of connection between the facility of the service utility and the wiring at the house

Front 8

Vertical clearance for service conductors from public St. road alley parking areas with truck traffic

Back 8

18ft

Front 9

Service conductor clearance over commercial parking areas

Back 9

18ft

Front 10

Vertical clearance for service conductors over swimming pools

Back 10

22 feet and 6 inches above and 10 feet horizontally

Front 11

Vertical clearance from overhead service conductors over residential properties yards driveways and any other parking area

Back 11

12ft

Front 12

Service conductor overhead clearance overall walking areas sidewalk stacks rough surfaces and patios used by pedestrians only

Back 12

10ft at the electrical service entrance at the lowest point of the drip loop

Front 13

Service conductors overhead vertical clearance above roof surfaces having a suv of less than 4:12 and not subject to pedestrian traffic

Back 13

8 feet maintained for a distance of at least 3 feet in all directions from the edge of the roof

Front 14

Overhead service conductors vertical clearance of a roof surfaces having a slope of 4:12 or greater

Back 14

3feet

Front 15

Overhead service conductors vertical clearance termination of through the roof raceway or approved support above the overhang portion of the roof that is less than 4 feet measured horizontally

Back 15

18 inches

Front 16

Overhead service conductors vertical clearance from sides of doors porches deck stairs ladders fire escapes balconies and from the side and bottom of windows that open

Back 16

3 feet from the bottom side and front

Front 17

Round meter base is commonly from the 1920s up to the 1950s they were rated for only ______ Amps and are still often seen on older properties

Back 17

60 amps

Front 18

A typical supply for a square brand electrical meter is ________ amps

Back 18

100 amps

Front 19

The minimum conductor size for a ________ amp service is 4 awg copper or 2 awg aluminum

Back 19

100

Front 20

Most modern 20 amp electrical meters are marked ________

Back 20

200CL

Front 21

Electrical service mass can support telephone cables t/f

Back 21

False

Front 22

An underground service entrance is call a

Back 22

Service lateral

Front 23

The typical supply for a square brand electric meter is _____ amps

Back 23

100 amps

Front 24

If a flat roof is used as a garden the minimum clearance required for the service drop is

Back 24

10 ft

Front 25

Service drops should never pass closer than ________ above the ridge of a conventional pitched roof

Back 25

3ft

Front 26

Which of the following would describe most residential services

Back 26

120/240-volts

Front 27

An electrical service mass that extends 5 feet or more above the roof surface needs to be supported

Back 27

Separately

Front 28

The minimum size for a copper grounding electrode rod

Back 28

5/8 inch diameter and 8 feet long

Front 29

The grounded and grounding conductors _____________ bus in the service panel

Back 29

Can share a common

Front 30

How can you bond a remote distribution panel

Back 30

By connecting the enclosure to the bonding bus

Front 31

Conductors between the main service disconnect to the distributions panel are called

Back 31

Feeders

Front 32

Most areas require two means of _________ grounding

Back 32

Separate

Front 33

The ungrounded and grounding conductors can share a common bus

Back 33

Never

Front 34

How can you bond remote distribution panel

Back 34

By connecting the enclosure to the grounding bus

Front 35

Properly bonding all ___________ with an electrical system helps ensure a low-impedance fault current path

Back 35

Metal parts

Front 36

Fuse panels were used right up until the 1950s when breaker panel started to appear in residential construction. Many homes built up until the late 60s still had fuse panels

Back 36

50s-60s

Front 37

A split bus electrical panel uses a double pole breaker ________ the 120 V circuits

Back 37

Isolates

Front 38

The available service amperage is based on the _________ rated component

Back 38

Lowest

Front 39

Which of the following should be reported as a problem with the electrical panel

Back 39

Unlink double pole breaker’s

Front 40

Fused main disconnect are usually a maximum of _____ amps

Back 40

100 amps

Front 41

Electrical panel buses colored red blue and black or indicator of a

Back 41

3-phase supply

Front 42

AFCI breakers made by _____________ or subject to a recall notice

Back 42

Square D

Front 43

GFCI breakers have _______ conductors

Back 43

Two

Front 44

Zinsco electrical panels are sometimes branded as

Back 44

Sylvania

Front 45

Zinsco electrical panels are problematic due to

Back 45

Poor connections to the bus

Front 46

Knob and tube wiring was the common method used to wire homes United States prior to

Back 46

1930

Front 47

Corrections for solid aluminum wiring

Back 47

Rewire the house

Use copalum crimps

Co/ALR

Front 48

How many amps are electric clothes dryer‘s

Back 48

30 amps

Front 49

GFCI receptacles can protect __________ receptacles, if properly wired

Back 49

Downstream

Front 50

Which of the following locations require fixed lighting

Back 50

Kitchens

Front 51

Recessed ceiling light should be rated _______ if installed against insulation

Back 51

IC

Front 52

In __________ the four wire, 240 V circuit was required

Back 52

1996

Front 53

Three neutral conductors on one leg is considered improper wiring in a panel

Back 53

True

Front 54

Every hallway longer than 10 feet are required to have power

T/F

Back 54

True

Front 55

What is the maximum distance between outlets in kitchens

Back 55

4 ft

Front 56

At least GFCI protected circuit must be installed within _____ feet of any vanity basin

Back 56

3ft

Front 57

Outlet

Small slot .... hot or ungrounded supply.

Large slot .... neutral or grounded return.

Round pin whole .... is the grounding conductor.

Back 57

🔌

Front 58

Electric water heater should be fed with a 10-awg ______ Copper conductor

Back 58

Minimum

Front 59

Several grounded conductors _____________ terminate on the same lug

Back 59

Should never

Front 60

_____________ Electric wiring in an attic should not be within 6 feet of the entrance opening

Back 60

Unprotected

Front 61

COPALUM is the only approved repair to ______________ wire termination

Back 61

Aluminum

Front 62

What is the minimum circuit for stoves

Back 62

40 amps