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USMC ARTILLERY

0811 Field Artillery Cannoneer

U.S. Marine Corps
Equivalent: 13B (Army Cannon Crewmember)
Formerly: Artillery Cannoneer (pre-2000)
The 0811 Field Artillery Cannoneer operates and maintains howitzers (M777, M198) and associated fire direction equipment. Duties include loading, aiming, and firing artillery rounds in direct and indirect fire missions. Exposure to extreme concussive blasts from muzzle overpressure, heavy lifting of 95-100lb projectiles, sustained high-decibel noise, and burn pit smoke during deployed operations.
OCCUPATIONAL HAZARDS & PHYSICAL DEMANDS
-Lifting and carrying 95-100lb artillery rounds repeatedly during fire missions
-Extreme concussive blast exposure from howitzer muzzle overpressure (170+ dB)
-Sustained high-decibel noise without consistent hearing protection during fire missions
-Heavy equipment maintenance in field conditions — towing, positioning, digging in gun pits
-Sleep deprivation during sustained fire support operations (24-72 hour fire missions)
-Burn pit and propellant fume exposure at forward operating bases
-Vibration from vehicle operations (7-ton trucks, LVS) on rough terrain
SERVICE-CONNECTED CONDITIONS (8 MAPPED)
Tap a condition to expand. Use the links inside to learn more, check your rating, or prep for your exam.
TinnitusDC 6260
VERY HIGH
Typical Ratings: 10%
Howitzer muzzle blast produces 170+ dB — well above permanent hearing damage threshold. Every fire mission is a noise exposure event. Lay statement of constant ringing is competent evidence.
38 C.F.R. 4.87, DC 6260
Hearing Loss (Bilateral)DC 6100
VERY HIGH
Typical Ratings: 0%, 10%, 20%
Same blast exposure as tinnitus. Cumulative damage from hundreds of rounds fired. Often rated 0% initially but service-connected, opening door for future increase.
38 C.F.R. 4.85-4.86, DC 6100
Lumbar Spine (DDD/Strain)DC 5237-5243
HIGH
Typical Ratings: 10%, 20%, 40%
Repeated lifting of 95-100lb projectiles, bending, twisting while loading howitzers. Digging gun pits and manual positioning of weapon systems. Vehicular vibration.
38 C.F.R. 4.71a, DC 5237-5243
PTSDDC 9411
HIGH
Typical Ratings: 30%, 50%, 70%
Combat fire missions, witnessing effects of artillery fire, counter-battery threats, IED exposure during convoys to firing positions. Combat stressor conceded for veterans with CAR or in designated combat zones.
38 C.F.R. 3.304(f)(2); 38 U.S.C. 1154(b)
TBI (Traumatic Brain Injury)DC 8045
MODERATE
Typical Ratings: 10%, 40%, 70%
Repeated blast overpressure from own-weapon fire (subconcussive TBI). Emerging research links repetitive low-level blast exposure to chronic TBI symptoms. Many went undiagnosed in theater.
38 C.F.R. 4.124a, DC 8045
Shoulder ConditionDC 5200-5203
MODERATE
Typical Ratings: 10%, 20%
Overhead lifting of projectiles and charges, manual traversing and elevating of howitzer. Rotator cuff strain from repeated heavy overhead movements.
38 C.F.R. 4.71a, DC 5200-5203
Knee Condition (Bilateral)DC 5003/5256-5263
MODERATE
Typical Ratings: 10%, 20%
Kneeling in gun pits, jumping from vehicles, carrying heavy loads on uneven terrain. Bilateral factor applies.
38 C.F.R. 4.71a; VAOPGCPREC 23-97
Burn Pit / Toxic Exposure (PACT Act)DC Various (6600-6699 respiratory)
HIGH (if deployed post-9/11)
Typical Ratings: 0%, 10%, 30%, 60%, 100%
PACT Act presumptive for post-9/11 veterans. Propellant fumes and burn pit smoke at FOBs. No nexus letter needed for presumptive conditions.
Public Law 117-168 (PACT Act); M21-1, IV.ii.1.D.6
TYPICAL RATING CONSTELLATION
An 0811 with combat deployment commonly has: tinnitus (10%), hearing loss (0-10%), lumbar spine (20%), PTSD (50%), TBI (10-40%), shoulder (10-20%), bilateral knee (10% each). Combined rating: 70-90% before bilateral factor.
KEY CLAIM TIP
Artillery cannoneers have the highest noise exposure of any MOS. Your tinnitus and hearing loss claims are nearly automatic with a consistent lay statement. The key secondary angle is TBI from repeated blast overpressure — emerging VA policy recognizes subconcussive brain injury from own-weapon fire.
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RELATED MOS
13B034113F11B
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NOT AFFILIATED WITH THE U.S. DEPARTMENT OF VETERANS AFFAIRS.
CLAIM RECON 2026