Question

1. the term “listed” means ____. a. the equipment, materials, or services meet appropriate designated standards or have been tested and found suitable for a specified purpose b. equipment or material must continue to comply with the appropriate standards (or performance) under which the labeling was granted c. equipment or material complies with discretionary standards as listed in the nec d. equipment or material is listed for sale by general or subcontractors

Explanation:

The term "listed" in a technical - standards context typically means that equipment, materials, or services meet appropriate designated standards or have been tested and found suitable for a specified purpose. This is a common definition in safety and compliance regulations.

Answer:

a. the equipment, materials, or services meet appropriate designated standards or have been tested and found suitable for a specified purpose