Which ase certification test would cover experience in reading an electrical schematic?

The ASE certification test that would cover experience in reading an electrical shcematic is A6.
Different types of tests are available under the ASE certification and theses test are categorized alphabetically. The A series test deals with Automobile and Light Truck Certification Tests. These tests are arranged from A1 to A9. The A6 test deals with the electrical and the electronic systems of vehicles.

From your question, there must be choices and the possible answer is all of the above are possible. This is because A6 can cover the experience in reading an electrical schematic, thus A7 and A8. They can provide the needed information for the analysis in the schematic map.