26101-20 part 1

The termination of devices and fixtures is completed during a construction phase known as _____.

• cleanup

• rough-in

• trim-out

• final finish

Which of the following is true with regard to commercial electrical work?

• Wiring is rarely installed in raceways.

• Most wiring is installed in classified (hazardous) locations.

• It is exactly the same as residential work.

• Fire alarm systems are commonly required.

In industrial facilities, the electrical systems are most likely maintained by _____.

• on-site maintenance personnel

• external electrical contractors

• senior management

• the local utility

Employers of commercial electricians are often electrical contractors who work as subcontractors for _____.

• architects

• general contractors

• standards organizations

• larger electrical contractors

Which of the following is NOT a typical component in a residential wiring system?

• Panelboards

• Nonmetallic-sheathed cable

• Conduit systems

• Electrical supply

What is the primary responsibility of industrial electricians?

• Install conduit systems

• Install wiring in office buildings

• Install wiring in apartment buildings

• Service and repair equipment such as magnetic motor starters

What type of buildings do commercial electricians typically work on?

• Hospitals

• Residential houses

• Apartment buildings

• Metal-frame construction buildings

What is the beginning stage of wiring that involves the installation of the panelboard, raceway system, wiring, and boxes called?

• Cleanup

• Rough-in

• Final finish

• Trim-out

What do electrical maintenance technicians typically service and repair?

• Nonmetallic-sheathed cable

• Panelboards

• Magnetic motor starters

• Conduit systems

What are the enclosures that house the conductors in an electrical system called?

• Electrical service

• Trim-out

• Raceway system

• Substation