WorksheetsServices and Data Review
Total questions: 20
Worksheet time: 10mins
The amount of working space required in front of an electrical panel is
1 foot
2 feet
3 feet
4 feet
What is this connector called
EMT Connector
RG-45
MC Connector
F-Type
An RJ-45 connector is used with which type of cable?
Category 5e
RG-6
Coaxial Cable
Fiber Optic
They ability for a cable to carry data is called
UTP
bandwidth
ampacity
modulation
When using the T568-B wiring configuration, the ring colors that are reversed from the corresponding tip colors are
green and blue
orange and brown
green and orange
blue and brown
Generally, someone who is starting in the electrical construction trade that has little to no knowledge or experience is called an:
apprentice
journeyman
The ______ is the cable that brings electrical power from the utility company's overhead transformer to a residence.
service drop
USE
service lateral
service entrance cable
Grounding electrodes must be placed how far apart?
2 feet
4 feet
6 feet
12 feet
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
drip loop
weatherhead
duct seal
canopy
A service entrance cable must be supported within how many feet of the meter socket and weatherhead?
1
2
3
4
How long should service entrance conductors be at the weatherhead?
1 foot
2 feet
3 feet
4 feet
An intentional loop of service conductors that is intended to keep moisture from entering the service entrance cable or raceway is a
cantaloop
weatherhead
sooper
dooper
looper
drip loop
Service masts can be used to support which of the following:
telephone wires
cable TV wires
power wires
all of the above
How deep must direct burial cables be buried?
1 foot
2 feet
3 feet
6 feet
Service laterals run in conduit must be buried at a depth of
12 inches
18 inches
24 inches
36 inches
Overhead service drop cables must be installed so that there is how much vertical clearance to a sidewalk or yard?
10 feet
12 feet
18 feet
24 feet
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.?
1
2
3
4
Which of the following is an acceptable means of grounding a residential electrical service?
A metal underground water pipe that is in direct contact with the earth for 10 feet
electrodes made of steel that are at least 5/8" in diameter
3/4" EMT conduit
All of the above
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?
1"
1/2"
3/4"
1/4"
E=IR
Watt's Law
Kirchoff's Law
Murphy's Law
Ohm's Law
