Worksheetsr.w chapter 1 quiz
Total questions: 16
Worksheet time: 8mins
The National Electrical Code gives minimum safety standards for electrical work and is not intended to be a “How-To” manual.
True
False
A current of 0.12 ampere is enough to give an electrician a shock that is sufficient to cause his or her breathing to stop. T OR F
True
False
Which of the following materials is not considered to be a conductor?
Aluminum
Copper
Glass
None of the above
Which of the following materials are considered to be insulators?
Plastic
Porcelain
Rubber
All of the above
The National Electrical Code is published by the __________.
Underwriters Laboratories
National Fire Protection Association
American National Standards Institute
National Electrical Manufacturers Association
Occupational Safety and Health Administration
Grounding and Bonding is covered in Article ________ of the National Electrical Code®.
210
250
110
100
Worksite lock-out/tag-out procedures are established by __________.
the company you work for
UL
NFPA
OSHA
Fall protection must be used whenever workers are on a walking or work surface that is _________ ft. or higher and has unprotected sides.
4
6
8
10
Dry chemical fire extinguishers can be used on Class __________ fires.
All of the above
C
A
B
D
Fires that occur in or near electrical equipment such as motors, switchboards, and electrical wiring are classified as Class __________ fires.
A
B
C
D
The National Electrical Code® is revised every __________ years to reflect the latest changes and trends in the electrical industry.
two
three
four
five
The National Electrical Code chapter that covers Wiring Methods and Materials is __________.
Chapter 5
Chapter 4
Chapter 3
Chapter 1
Chapter 2
When an electric current arcs through the air, the temperature can reach as high as _______ degrees Fahrenheit.
35000
Which of the following items is considered to be personal protective equipment (PPE)?
Hard Hat
Work boots
All of The Above
Which of the following do NOT require GFCI protection?
All 125V, 15A, and 20A bathroom receptacles
All 125V, 15A, and 20A outdoor receptacles
All 125V, 15A, and 20A receptacles that serve kitchen countertops
All 125V, 15A, and 20A receptacles in living rooms
The force that causes electrons to move from atom to atom in a conductor is called __________.
ohms
amperage
voltage
watts
