tractors and machines
DESCRIPTION
Tractors and machines. Learning Objective. Upon competition of this unit the participant will be able to identify the safety precautions needed when working with tractors and machinery. Learner Outcomes. You will be able to : - PowerPoint PPT PresentationTRANSCRIPT
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TRACTORS AND MACHINES
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Upon competition of this unit the participant will be able to identify the safety precautions needed when working with tractors and machinery.
LEARNING OBJECTIVE
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You wil l be able to:
1. Understand the training that is necessary for employees using tractors
and other machinery on your farm.
2. Evaluate your farm procedures to ensure the use of rol lover protect ion,
seatbelts and PTO guards.
3. Identify the requirements of 29CFR1928 sub part D 1928.57 machine
guarding
LEARNER OUTCOMES
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Tractor rollovers = most fatal farm accident
Tractors account for 36.7% fatalities
Farm machines account for 26.3% fatalities
TRACTOR SAFETY
*UW Extension Ag Safety and Health website
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Incidents with motor vehicles Slips and falls while mounting and
dismounting Running over bystanders Overhead hazards Flying objects, hydraulic fluids Exhaust Human factors
TRACTOR RELATED INJURIES
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1. Fasten seat belt if ROPS.2. Avoid ditches, embankments, and holes.3. Reduce speed when turning, crossing slopes, and on rough, slick, or muddy surfaces.
29 CFR 1928
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4. Stay off slopes too steep for safe operation.5. Watch where you are going, especially at row ends, on roads, and around trees.6. Do not permit others to ride.
29 CFR 1928
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7. Operate the tractor smoothly - no jerky turns, starts, or stops.
8. Hitch only to the drawbar and hitch points recommended by tractor manufacturers.
9. When tractor is stopped, set brakes securely and use park lock if available .
29 CFR 1928
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Tractor operation Hitching Roll Over
Protection / seatbelt usage
PTOs Skid steers
EMPLOYEE TRAINING
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Recognizing hazards Batteries Hydraulics Machine Guarding
EMPLOYEE TRAINING
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Tractors over 20 hp Manufactured after
October 25, 1976 Performance tested by
ASAE (American Society of Agriculture Engineers)
Absorb energy Limits degree of
rollover
ROLL OVER PROTECTION (ROPS)
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Reducing damage to tractor
Factory installed have certification labels
Use the seatbelt
Can retro fit older tractors
ROLL OVER PROTECTION (ROPS)
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Inspect roll bars Inspect seatbelt Do not drill holes in ROPS Do not use as anchor point to pull things Replace if tractor is in a roll over Do not make your own
CARE OF ROPS
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Avoid sharp turns Avoid using a single brake on incline Avoid steep embankments Reduce speed Keep front end loaders low Hitch only to draw bar
REDUCING ROLL OVERS
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1/3 of tractor accidents occur on public roads
Machinery traveling less that 25 mph need slow moving vehicle sign
Amber strobe
Tractors over 40 mph do not need SMV emblem - many use an amber strobe
ROAD TRAVEL
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Most incidences involve clothing becoming caught
PTO at 540 rpm travels 2 yards per second
POWER TAKE OFFS (PTO)
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Keep component shielded Regularly test shields Use correct draw bar length Disengage PTO when dismounting the
tractor Make repairs promptly
PTO SAFETY
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Walk around the machinery Watch your step Don’t wear loose clothing Tie back long hair Keep children away
PTO SAFETY
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Must use seat belts or interlock system when operating General Duty Clause citation
SKID STEERS
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With no load 2/3 weight is on rear axels
With a load weight is on front axels
Don’t overload -excessively front heavy
Don’t use levers from out of cab
Stability decreases as bucket is raised
SKID STEERS HANDLING
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Study owner’s manual Check soil conditions Check for overhead power lines Never allow passengers in cab or bucket Do not use the bucket as a work platform Adjust speed to terrain
WORK SAFELY
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Never lift over person or animal When lifting loose material do not lift
bucket too high - roll back of materials Avoid dumping over fences or other
objects that can impale the operator if machine tips forward
Never undercut an embankment
WORK SAFELY
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If repairs need to be made make sure arms are locked in place - use proper blocking of equipment
WORK SAFELY
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RECOGNIZE SAFETY HAZARDS Eliminate secondary
distractions Keep work area clean Control work area access Human reaction time varies
with age & physical condition Gravity: faster than human
reaction time
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Work on in area free from sparks / well ventilated
Wear PPE: eyes, hands, full face shields Disconnect ground cable first Clean terminals Make sure it is secure Connect ground cable last
BATTERIES
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Carry 2900 psi - pin hole leak can penetrate the skin
Look for leaks with a piece of cardboard
Properly blocked when repairing
Never allow children to play on equipment
HYDRAULICS
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Provide protection for the employees from the hazards associated with moving machinery, parts of farm equipment, and farmstead equipment.
Agricultural machine guarding standard took effect October 25, 1976
MACHINE GUARDING
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Farm Field Equipment: Tractors or implements, including self propelled implements or combination.
Farmstead Equipment: agricultural equipment used in a stationary manner
DEFINITIONS
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Ground driven components- powered by turning motion of a wheel as the equipment travels (side rakes)
Guard or shield – barrier designed to protect against employee contact
DEFINITIONS
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Training on safe operation and servicing of equipment shall happen at the time of hire and annually there after.
Keep all guards in placeDo not allow riders on
farm field equipment
MACHINE GUARDING
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Stop engine Disconnect power source Wait for machine to stop moving before
servicing Make sure everyone is clear before starting
engine or machine Lock out electrical power before
performing maintenance
MACHINE GUARDING
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Shields Provide protection against inadvertent contact
with the hazard Support 250 pounds of force from an
individual leaning or falling against it
METHODS OF GUARDING
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Guarding by location A component is guarded
because of its location. Employee cannot inadvertently come in contact with the hazard (mechanical room rotary parlors).
METHODS OF GUARDING
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Guarding by railings Shall be able to protect against employees
inadvertently entering the hazardous area
METHODS OF GUARDING
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PTO Guarding- All PTOs shall be guarded by a
master shield If master shield is removed to
operate a machine the equipment shall also include protection from that portion of the tractor PTO shaft
Signs shall be placed at prominent locations on tractors and PTO shafts
FARM FIELD EQUIPMENT
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Mesh or nip points, power driven gears, shall be guarded
FARM FIELD EQUIPMENT
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Belts shall be guarded
FARM FIELD EQUIPMENT
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Chains shall be guarded
FARM FIELD EQUIPMENT
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39Maintain your safety signage /stickers
FARM FIELD EQUIPMENT
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Smooth revolving shafts do not have to be guarded if there are no bolts, screws, keys or other protrusions.
FARM FIELD EQUIPMENT
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Guards, shields and access doors shall be in place.
Where removal of a guard or access door will expose employee to any component which continues to rotate after power is disengaged employer shall provide Readily visible or audible warning of rotation Look and listen for evidence of rotation Not remove the guard or access door until all
components have stopped Electrical disconnect
ACCESS TO MOVING PARTS 1928.57(b)(3)
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PTO Guarding
Other power transmission components
Refer back to Farm Field Equipment
FARMSTEAD EQUIPMENT
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Augers
Sweep arm mechanisms
FARMSTEAD EQUIPMENT
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Exclusive Positive locking on main switch Controlled by person doing servicing
ELECTRICAL DISCONNECT
Remove the key
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1. What are the nine areas that 1928 addresses with tractors?
1. Securely fasten your seat belt if the tractor has a ROPS.
2. Where possible, avoid operating the tractor near ditches, embankments, and holes.
3. Reduce speed when turning, crossing slopes, and on rough, slick, or muddy surfaces.
4. Stay off slopes too steep for safe operation.
5. Watch where you are going, especially at row ends, on roads, and around trees.
6. Do not permit others to ride.
7. Operate the tractor smoothly - no jerky turns, starts, or stops.
8. Hitch only to the drawbar and hitch points recommended by tractor manufacturers.
9. When tractor is stopped, set brakes securely and use park lock if available.
REVIEW
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2. How often must you train your employees on the use of
tractors and equipment?
At the time of hiring and yearly thereafter
REVIEW
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3. What is the difference between farmstead equipment and farm
field equipment?
Farm stead equipment is usually permanent machines (ex. milk
machine pumps, motors on augers, elevators) Farm field
equipment is machinery that is used around the farm and in the
fields.
REVIEW
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4. How often should you inspect your machine guards?
Daily
REVIEW
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This material was produced under grant number SH-22318-11 from the Occupational Safety and Health Administration, U.S. Department of Labor. It does not necessarily reflect the views or policies of the U.S. Department of Labor, nor does mention of trade names, commercial products, or organizations imply endorsement by the U.S. Government.