Electrical NEC Module 1 Exam
Questions & Answers (Grade A+)
The electrical components that are used to connect the serving
utility to the premises wiring system. -
correct answer ✅Electrical service
An enclosure that houses the conductors in an electrical system
(such as fittings, boxes, and conduit.) -
correct answer ✅Raceway system
The beginning stage of wiring that involves the installation of the
panel board, raceway system, wiring, and boxes -
correct answer ✅Rough-in
Substation -
correct answer ✅An enclosed assemblage of equipment (e.g.,
switches, interrupting devices, circuit breakers, buses, and
transformers) through which electric energy is passed for the
purpose of distribution, switching, or modifying it characteristics.
Trim-out -
correct answer ✅The final stage of wiring that involves the
installation and termination of devices and fixtures
, Electrical NEC Module 1 Exam
Questions & Answers (Grade A+)
Phases of residential wiring system -
correct answer ✅1. Rough-in
2. Trim-out
3. Testing
4. Troubleshooting
Industrial wire systems must follow rigid requirements by the
National Electrical Code(NEC) because of -
correct answer ✅Hazardous materials that exist in industrial
facilities
Conduit systems in volatile environments must be -
correct answer ✅sealed to outside vapor and gases
Industrial electricians are usually split into two groups: -
correct answer ✅Installers and Maintenance
Residential electrician -
correct answer ✅often work directly for the contractor. Under
other circumstances electricians work as individual contractors.
Primary goal to provide complete electrical system for residential
structures.
Questions & Answers (Grade A+)
The electrical components that are used to connect the serving
utility to the premises wiring system. -
correct answer ✅Electrical service
An enclosure that houses the conductors in an electrical system
(such as fittings, boxes, and conduit.) -
correct answer ✅Raceway system
The beginning stage of wiring that involves the installation of the
panel board, raceway system, wiring, and boxes -
correct answer ✅Rough-in
Substation -
correct answer ✅An enclosed assemblage of equipment (e.g.,
switches, interrupting devices, circuit breakers, buses, and
transformers) through which electric energy is passed for the
purpose of distribution, switching, or modifying it characteristics.
Trim-out -
correct answer ✅The final stage of wiring that involves the
installation and termination of devices and fixtures
, Electrical NEC Module 1 Exam
Questions & Answers (Grade A+)
Phases of residential wiring system -
correct answer ✅1. Rough-in
2. Trim-out
3. Testing
4. Troubleshooting
Industrial wire systems must follow rigid requirements by the
National Electrical Code(NEC) because of -
correct answer ✅Hazardous materials that exist in industrial
facilities
Conduit systems in volatile environments must be -
correct answer ✅sealed to outside vapor and gases
Industrial electricians are usually split into two groups: -
correct answer ✅Installers and Maintenance
Residential electrician -
correct answer ✅often work directly for the contractor. Under
other circumstances electricians work as individual contractors.
Primary goal to provide complete electrical system for residential
structures.
