WorksheetsElectrical 1 Module 1
Total questions: 18
Worksheet time: 9mins
Phases of residential electrical wiring include
Rough-in, trim-out, and finish
Planning, installation, and inspection
Design, build, and test
Preparation, execution, and evaluation
A major difference between residential and commercial wiring is that commercial wiring is usually installed in
Plastic conduit
Metal conduit
Wooden frames
Rubber tubing
Industrial electricians are usually split into two groups: _______ and _______.
Maintenance and construction
Design and planning
Testing and inspection
Sales and marketing
Your apprenticeship program requires _______ hours of OJL per year.
1,000
500
2,000
750
OSHA requires that employers provide a safe and hazard-free job site. True or False?
True
False
What is the federal government agency established to ensure a safe and healthy environment in the workplace?
Electrical service
Occupational Safety and Health Administration (OSHA)
On-the-job learning (OJL)
Raceway system
Job-related learning acquired while working is known as what?
Electrical service
Occupational Safety and Health Administration (OSHA)
On-the-job learning (OJL)
Raceway system
The main panelboard enclosure would probably be installed in which stage?
Electrical service
Rough-in
Trim-out
Raceway system
What connects the serving utility to the premises wiring system?
Electrical service
Occupational Safety and Health Administration (OSHA)
On-the-job learning (OJL)
Raceway system
An enclosure that houses conduit, boxes, and fittings in an electrical system is called what?
Electrical service
Occupational Safety and Health Administration (OSHA)
Raceway system
Trim-out
Interior panels in residential wiring are typically installed during _____.
rough-in
trim-out
service installation
planning
A residential wiring system typically uses _____.
armored cable
nonmetallic-sheathed cable
tray cable
medium-voltage cable
flat conductor cable
Commercial wiring is typically installed in _____.
pairs
air ducting
metal raceways
PVC raceways
Which of the following would most likely require special knowledge of hazardous locations?
Residential wiring
Industrial wiring
Commercial wiring
Service work
Minimum standards for apprentice training programs are established by _____.
OSHA
the DOL
NCCER
the employer
Which type of cable is most commonly used for interior residential branch circuits?
Armored cable
Nonmetallic-sheathed cable
Coaxial cable
Fiber optic cable
During which phase of electrical installation are outlets and switches typically installed?
Planning
Trim-out
Inspection
Rough-in
Which organization sets safety standards specifically for electrical installations in the United States?
National Fire Protection Association (NFPA)
Occupational Safety and Health Administration (OSHA)
Department of Labor (DOL)
National Electrical Code (NEC)
