Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Services and Data Review

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

The amount of working space required in front of an electrical panel is

a)

1 foot

b)

2 feet

c)

3 feet

d)

4 feet

2.

What is this connector called

a)

EMT Connector

b)

RG-45

c)

MC Connector

d)

F-Type

3.

An RJ-45 connector is used with which type of cable?

a)

Category 5e

b)

RG-6

c)

Coaxial Cable

d)

Fiber Optic

4.

They ability for a cable to carry data is called

a)

UTP

b)

bandwidth

c)

ampacity

d)

modulation

5.

When using the T568-B wiring configuration, the ring colors that are reversed from the corresponding tip colors are

a)

green and blue

b)

orange and brown

c)

green and orange

d)

blue and brown

6.

Generally, someone who is starting in the electrical construction trade that has little to no knowledge or experience is called an:

a)

apprentice

b)

journeyman

7.

The ______ is the cable that brings electrical power from the utility company's overhead transformer to a residence.

a)

service drop

b)

USE

c)

service lateral

d)

service entrance cable

8.

Grounding electrodes must be placed how far apart?

a)

2 feet

b)

4 feet

c)

6 feet

d)

12 feet

9.

The fitting that is at the top of the service entrance cable or service entrance raceway that is designed to keep moisture from entering the cable or raceway

a)

drip loop

b)

weatherhead

c)

duct seal

d)

canopy

10.

A service entrance cable must be supported within how many feet of the meter socket and weatherhead?

a)

1

b)

2

c)

3

d)

4

11.

How long should service entrance conductors be at the weatherhead?

a)

1 foot

b)

2 feet

c)

3 feet

d)

4 feet

12.

An intentional loop of service conductors that is intended to keep moisture from entering the service entrance cable or raceway is a

a)

cantaloop

b)

weatherhead

c)

sooper

dooper

looper

d)

drip loop

13.

Service masts can be used to support which of the following:

a)

telephone wires

b)

cable TV wires

c)

power wires

d)

all of the above

14.

How deep must direct burial cables be buried?

a)

1 foot

b)

2 feet

c)

3 feet

d)

6 feet

15.

Service laterals run in conduit must be buried at a depth of

a)

12 inches

b)

18 inches

c)

24 inches

d)

36 inches

16.

Overhead service drop cables must be installed so that there is how much vertical clearance to a sidewalk or yard?

a)

10 feet

b)

12 feet

c)

18 feet

d)

24 feet

17.

Service conductors must have a minimum clearance of not less than how many feet from windows that can open, balconies, doors, porches, ladders, fire escapes etc.?

a)

1

b)

2

c)

3

d)

4

18.

Which of the following is an acceptable means of grounding a residential electrical service?

a)

A metal underground water pipe that is in direct contact with the earth for 10 feet

b)

electrodes made of steel that are at least 5/8" in diameter

c)

3/4" EMT conduit

d)

All of the above

19.

When mounting an electrical service on a backboard, the backboard must have an air gap of how far between the backboard and the concrete wall to allow for moisture dissipation?

a)

1"

b)

1/2"

c)

3/4"

d)

1/4"

20.

E=IR

a)

Watt's Law

b)

Kirchoff's Law

c)

Murphy's Law

d)

Ohm's Law