E F P T O Z... event, 7 letters
Driving test, maybe, 7 letters
It involves reading letters out loud, 7 letters
It often involves a Snellen chart, 7 letters
It usually involves reading letters, 7 letters
Prerequisite for contacts, 7 letters
Prerequisite for many a prescription, 7 letters
License bureau procedures, 8 letters
Optometrists' procedures, 8 letters
Snellen charts can be used in them, 8 letters
Tests by optometrists, 8 letters
What drivers must pass, 8 letters