What this list is — and why it matters
On September 2, 2010, the VA issued Fast Letter 10-35, which introduced the Duty MOS Noise Exposure Listing. It is a Department of Defense–verified list that maps military jobs to a probability of hazardous noise exposure: Highly Probable, Moderate, or Low. VA raters use it as a job aid when they decide hearing loss and tinnitus claims.
Here is the part that matters for your claim. If your documented duty position shows a Highly Probable or Moderate probability of hazardous noise, the VA concedes that you were exposed to hazardous noise in service — without you having to prove it separately. Conceding that in-service exposure is often the hardest part of a hearing loss or tinnitus claim to establish. This list can do it for you based on your job alone.
Highly Probable
Moderate
Low
Important: this establishes ONE part of your claim
A Highly Probable or Moderate rating concedes the
in-service noise event. To win the claim you still need two more things: a
current diagnosed disability (a hearing test showing loss, or a tinnitus diagnosis), and a
medical nexus — a professional opinion linking your current condition to that in-service noise. The list gets you past the first hurdle; it is not the whole claim.
How to use what you find
If your job is Highly Probable or Moderate
- Your in-service noise exposure should be conceded based on your documented MOS/AFSC/rating.
- Make sure your claim clearly states your duty position, and that it is documented in your records (DD-214, personnel file).
- The probability level (Highly Probable or Moderate) should be passed to the VA examiner in the exam request — it tells them noise exposure is already conceded.
If your exact job is not listed, or shows Low
- Not listed? The VA looks for the closest equivalent job — and so does this tool. Real VA decisions have used, for example, "Powerline Distribution Specialist" (Highly Probable) for a lineman whose exact title was not on the list, or mapped a Coast Guard "Radarman" to "Operations Specialist."
- Low, or an early-career job? The list is not the only way to prove noise exposure. Combat service concedes it automatically. So can lay statements about weapons, aircraft, or machinery you worked around, plus buddy statements and any documented noise incident.
- You are always allowed to describe your actual noise exposure in your own words. The VA must consider it.
A note on tinnitus specifically
Tinnitus (ringing in the ears) is treated a little differently, and in a way that often favors veterans. It is a subjective condition — the VA accepts your own report of it as evidence that it exists, because you are competent to report your own symptoms. Combined with a conceded in-service noise exposure from this list, a credible statement that your tinnitus began in or shortly after service is often enough to support the claim. Many tinnitus grants turn on exactly this combination.
Monte Fisher, CPA (Ret.), CFE
Retired Texas CPA · Certified Fraud Examiner · Based in Makati, Philippines
This is a free educational tool built from a real VA document most veterans never see. No signup, no email, nothing collected — part of an ongoing library of straight-answer resources for US veterans and retirees overseas.
Disclaimer: This tool is an educational reprint of the Duty MOS Noise Exposure Listing from VA Fast Letter 10-35 (September 2, 2010), the current version VA raters still use. It reflects the 2010 listing; some job codes have changed designation since (many conversions took effect 1 Oct 2010), so verify your specific code against the linked PDF and your service records. This listing is not an exclusive means of establishing noise exposure, and a probability rating establishes the in-service event only — not a complete claim. Monte Fisher is a retired CPA and Certified Fraud Examiner; he is not VA-accredited and does not prepare, file, or represent VA claims, and this is not legal or medical advice. Verify everything at va.gov before relying on it. © 2026 VCAnalytics.ai.