What is an established and recognized agency called that is engaged in conducting tests or furnishing inspection services?

The term "approved agency" refers to an established and recognized organization that is specifically engaged in conducting tests or providing inspection services. These agencies are often accredited or certified by relevant authorities to ensure that they meet specific standards and guidelines for testing and inspection processes.

In the context of the construction and electrical trades in Florida, approved agencies play a crucial role in ensuring compliance with codes and standards. They are trusted to evaluate materials, systems, and installations to guarantee safety and efficacy, which is vital for both regulatory compliance and public safety.

Other options, while potentially relevant in different contexts, do not specifically indicate the designated role of providing inspection services. A national testing authority may refer to a broader organization that oversees testing on a national level but may not exclusively focus on inspections. An inspection council might suggest a group or body that discusses or regulates inspection practices, but it doesn't directly imply a recognized agency that performs tests. A regulatory body generally oversees compliance and enforces laws but may not necessarily conduct testing or inspections directly.

Thus, "approved agency" is the most accurate description of an organization conducting tests or furnishing inspection services.