1470 M2 Practice and Apply

Service connectors come in different sizes to accommodate different sized ________________.

• hydraulic tools

• bolts

• conductors

• services

Which of the following are commonly used conductor materials?

• Aluminum

• Steel

• Copper

• Porcelain

Compression connections generally do not loosen after a period of time, and compression connectors may be removed and used again and again

• True

• False

In general, compression connectors and mechanical connectors may be used interchangeably to make service connections.

• True

• False

Which of the following most accurately describes a wedge connector?

• The C-body produces a spring tension maintaining the connector pressure

• The reversible wedge can be used one direction for aluminum, the other for copper

• The bolt on the C-body ensures the wedge does not loosen after installation

When a copper wire comes in contact with an aluminum wire, a chemical reaction can occur that can corrode the aluminum wire.

• True

• False

______________________ wire is brushed until it is shiny

• Copper

• Aluminum

• Insulated

• Steel

______________________ wire is brushed until it has a dull appearance.

• Copper

• Aluminum

• Insulated

• Steel

A service installation job site is generally looked over before a job is started to determine the best approach for the installation.

• True

• False

A service should not be installed and energized directly to a load.

• TRUE

• False