Bunk Silo Safety
Katelyn Miller, Field Crops and Forage Specialist
Southwest New York Dairy, Livestock and Field Crops Program

BUNK SILO SAFETY: Tips To Stay Safe In Your Bunk Silo
Tractor and Truck Rollovers- ROPS (roll-over protective structures) should be installed on all tractors.
- Never fill a bunk higher than the wall height.
- Maintain a 1:3 slope on the sides and ends of a drive-over pile.
- Back up steep slopes to prevent roll-backs.
- Establish a driving procedure to prevent collisions when there is 1<pack tractor being used at one time.
- Sight rails and lights can be installed on the walls to indicate the location of the wall to the tractor operator.
- Only unload wagons or trucks when on a firm, flat surface.
- A tire rut, low tires on a side, uneven loading, and wind gusts increase the risk of machinery tipping.
Avalanche Risk
- Never stand near the feedout face.
- Stand far away from the face. Take the height of the silage, multiple by 3, and remain that many feet from the face.
- Piles should not be filled higher than the equipment can reach (most unloaders can reach 12-14 feet).
- Don't pitch spoiled silage, this is a high fall and avalanche risk.
- Use proper unloading techniques, shave silage down the face.
- Never dig the bucket into the bottom of the silage.
- Never park near the feedout face.
- Wear a safety vest so you are visible in the bunk.
Entanglement/Run Over
- Never repair machine while it is running.
- Adjust rearview mirrors on all equipment.
- Install backup alarms.
- Never allow people in or near a bunk silo during filling.
Falling Risk
- Install guard rails on walls.
- Use caution when removing plastic, tires, tire sidewalls, gravel bags.
- Use equipment operating at ground level to remove spoilage from the surface.
- Never allow a person to ride in the bucket to take samples from a feedout face.
Follow the "buddy rule", you should never work alone in or near a bunker silo.
Check out the Lallemand Silage Safety Handbook for more information!
Bunk Silo Safety Flyer (pdf; 2926KB)
Upcoming Events
Livestock Production Field Day
August 29, 2026 : Livestock Production Field Day
Chaffee, NY and East Aurora, NY,
Join us on visits to Horizon Ridge Farm in East Aurora and Troll Bridge Farm in Chaffee for an introduction to small beef and small diversified livestock enterprises. Through walking farm tours, attendees will learn about management, meat processing, setting prices, and finding local markets. Dinner will be provided. Register by contacting Amy Barkley at amb544@cornell.edu or 716-640-0844.
Poultry Processing Workshop, Naples, NY
September 17, 2026 : Poultry Processing Workshop - Naples, NY
Naples, NY
This program is one of four statewide roadshow stops across the state, offering farmers a full poultry processing experience. The class will teach skills that build confidence, reduce costs, and strengthen your farm's independence. This hands-on workshop gives farmers the chance to process a bird from start to finish, learning every step of the workflow used by small farms across the state.
Large Animal Awareness Training For First Responders
September 19, 2026
Dunkirk, NY
Join the Chautauqua County Technical Rescue Services and NYS Veterinarian, Dr. Kate Card-Allen, for a specialized training on how to safely and effectively respond to large animal incidents. Learn techniques for managing large animals during traffic accidents, rollovers, entrapments and other transportation emergencies.
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