What agency provides proficiency and occupation exams?

The agency that provides proficiency and occupation exams varies by country and context. In the United States, for example, the Educational Testing Service (ETS) administers various proficiency tests, while specific occupational exams may be provided by professional licensing boards or associations related to particular fields. Additionally, organizations like the National Council of State Boards of Nursing (NCSBN) offer exams for nursing professions. Always check with the relevant local or national authority for specific information.