It is the medical examiner’s discretion as to whether or not to order pulmonary function testing in an asthmatic, depending on the degree of symptoms and control, but yes, generally you would order a pulmonary function test to check FEV1.

Cardiovascular questions that come up on DOT exams:

With history of unrepaired aortic aneurysm or thoracic aneurysm, am I to require ultrasound at the yearly recert?  what about echocardiogram every 2-3 years with aortic valve replacement?