Go through these in order and stop at the first one that applies. If you are reading this for someone else, answer for them.
Follow-up is based on the extent of exposure, symptoms, imaging findings, lung function, and other health risks.
Some people need periodic appointments with a pulmonologist, a doctor who specializes in lung disease.
An occupational medicine specialist may help document exposure and explain workplace or reporting issues.
Routine monitoring may include a symptom review, physical examination, pulmonary function tests, and oxygen measurements.
Imaging is repeated when clinically useful rather than on a single schedule for everyone.
The article also says
Tell your clinician if breathlessness begins to interfere with work, sleep, exercise, or personal care.
Report a persistent change in cough, new chest discomfort, repeated infections, reduced appetite, or unplanned weight loss.
Asbestos exposure alone does not determine whether someone should have low-dose CT screening for lung cancer.
Screening decisions depend on established eligibility criteria and an individual discussion of smoking history, age, overall health, and potential benefits and harms.
Keeping copies of employment records, job descriptions, exposure reports, imaging results, and pulmonary function tests can support long-term care.
Because asbestos disease may appear many years after exposure, a clear record can be useful even after retirement or a change of doctors.
Every sign above is quoted from the sofidex article on Asbestosis. If you are not sure, err upward — it is always reasonable to be checked.