Module 2021-1 Farm Emergencies - On-Going Training and Evaluation Program 2021 - Yakima County Fire District 5
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Yakima County Department of Emergency Medical Services On-Going Training and Evaluation Program 2021 Module 2021-1 Farm Emergencies 1 Yakima County 2021 OTEP Module 2021-1 Farm Emergencies
STUDENT PACKET Yakima County Department of Emergency Medical Services ONGOING TRAINING AND EVALUATION PROGRAM Module Title: Module 2021-1 – Farm Injuries Student Preparation: 1. Review the Student Study Packet. 2. Review Yakima County protocols. 3. Both Part I (Video & Exam) and Part II (Skills Workshop) must be completed to earn credit for the module. Part I Class Outline 1. Sign the roster. For Video: 2. Review the student text and watch video. 3. Complete the celebration of knowledge with an 80% or better. No credit is given until you reach a passing score. Part I Class Outline For Ninth Brain: 1. Log into Ninth Brain. 2. Review the student text and watch the video. 2. Take the course and complete the celebration of knowledge (80% or better to pass) Part II Class Outline 1. Sign in on the roster For Workshop: 2. Rotate through all skill stations. 3. Turn in Yellow copy of skills evaluation form to the EMS Instructor. Turn in White copy to your agency. Class Length & Requirements for Completion 1. 2 Hours 2. Meet all objectives of skills stations and successfully pass celebration of knowledge. Your feedback and comments are important to us, please give feedback to the designated EMS Instructors, your agency training officers, or submit an email to the Training Coordinator/EMS Ops Manager, Brian Ireton, brian.ireton@co.yakima.wa.us or ES Director, Tony Miller, antone.miller@co.yakima.wa.us 2 Yakima County 2021 OTEP Module 2021-1 Farm Emergencies
INTRODUCTION Mr. Rogers, who is 74 years old, owns a small farm, working 200 acres with four seasonal hired hands and his wife. He has been a farmer all his life, like his father before him, and has had his share of accidents. On the morning of March 23, he decides to get the plowing out of the way early and starts up his tractor, attaches the disc harrow, and takes off for the back field. It is his habit to start at the most distant field and work his way back home over the course of his day. When he finally arrives, over a mile from home, he lowers the disc and begins the day's work. It is not long before moisture in the ground creates huge clods that clog the disc and force him to stop. He puts the tractor in neutral, engages the brake (he thinks), and climbs down to knock the clods loose. As he forces the dirt free, the old tractor shifts into gear and lurches forward, knocking Mr. Rogers to the ground and pulling the implement across his lower legs. A disc is made of a heavy frame and sharp blades designed for tearing up earth. They tear through tissue and crush bone as easily as they tear up earth. The disc completely severs his right leg and most of the left, mangling both legs beyond recovery. Mr. Rogers is alone, over a mile from home, with both legs rudely detached from his body. Although bleeding profusely, he retains enough sense to call for help on his cell phone and then fashions crude tourniquets from his shirt and belt. When we think emergency response to an agricultural setting what are some of the possibilities? Is the victim caught under an overturned tractor? Is the victim caught in a swather or combine header? Is the victim engulfed in a grain silo? Did the victim go down in a CA room? Are there hazardous materials involved? The possibilities and hazards are limitless. The challenges facing the fire/emergency services delivery system have gone beyond basic rescue and extrication demands and have transcended into specialized areas that significantly impact response capabilities. We are required to operate in a very dynamic business. The difficulties presented in an emergency response scenario may be all but cut and dry, or by the book. GOALS We cannot cover all the specifics for every call through the OTEP curriculum. That is why we stick to the basics. Well-trained rescuers know what can and cannot be done with the resources available. Knowledge of the capabilities and limitations of equipment and personnel will improve the "decision making" of those in charge and operating on an emergency scene. The bottom-line, do not let OTEP be the only training in which you and/or your department participate. There are many opportunities for added training both expanding the basic curriculum and into specialty areas. It may save your life if you take 3 Yakima County 2021 OTEP Module 2021-1 Farm Emergencies
your training a step further! Until that time, understanding what specialty resources are necessary and available for those non-typical calls is crucial. • Basic emergency response in an agricultural setting • Possible hazards encountered during a response in an agricultural setting YAKIMA COUNTY AGRICULTURE There are more than 2.2 million farms and ranches in the United States, ranging from small one-man operations to huge conglomerates spanning thousands of acres and employing hundreds of workers. Approximately 10 percent of the farms produce more than 75 percent of all U.S. agricultural products. Farming has always been a huge part of the American lifestyle, going back to the Native Americans, who taught the colonists how to work the ground in the New World. At first, farmers relied on manpower and animal power to break ground, sow seeds, and harvest crops, which limited both the size of farms and production. The Industrial Revolution of the nineteenth century introduced machines that could do the work of entire crews, allowing more ground to be opened up, more goods to be produced, and more income to be earned. According to the 2017 census of agriculture, in Yakima County there are approximately 2,952 farms and ranches on 1,781,463 acres. Yakima County consists of 4,295 square miles or 2,748,800 acres of land. Farms and ranches consist of nearly 65% of the land area in Yakima County. Yakima County is ranked #1 in agricultural product sales in the state. With crop emphasis in fruits, tree nuts and berries, as well as hops and hay. In hops alone, Yakima County is the #1 producer in the state, country and world producing 73% of the hops in the United States. Yakima County is also #1 in the state for producing milk from cows, as well as products from sheep and goats. 4 Yakima County 2021 OTEP Module 2021-1 Farm Emergencies
FARM or RANCH EMERGENCIES Farm or ranch emergencies create unique challenges for responders. Responders need to overcome long distances, remoteness, and terrain that affect response times and transport; acquire specialized knowledge of farm chemicals, both manufactured and natural, and their effects on the human body; contend with and sometimes control large animals; and establish relationships with a variety of agencies across a range of jurisdictions. ANIMALS Per the 2017 Census from the USDA Agriculture County Profile (www.nass.usda.gov/AgCensus) for Yakima County Washington, we are number one in the State for livestock, poultry and products. Livestock, poultry, and products Rank in State Poultry and eggs 11 Cattle and calves 3 Milk from cows 1 Hogs and pigs (D)* Sheep, goats, wool, mohair, milk 1 Horses, ponies, mules, burros, donkeys 7 Aquaculture 26 Other animals and animal products 2 *D) Withheld to avoid disclosing data for individual operations. Cattle, whether dairy or meat, differ widely in temperament. Some are always gentle; others are quite active, alert, and somewhat nervous under normal conditions and very excitable under stress. The weight of adult cattle varies, depending on the breed. Dairy cattle from the smallest to the largest can weigh from approximately 400 to 2000 pounds. Photo of cattle from the U.S. Department of Agriculture “Horses have different personalities just like people, cats, dogs, etcetera. Some are naturally quiet and calm, whereas others get excited easily and would hurt you in order to 'save themselves' from whatever boogie man might be out there. Horses especially, have a ‘flight’ response. If they feel in danger they will always run as their first option. They usually will only 'fight' (kick, bite, run you over) if they feel their 'run' option is gone.” Tracy Bauman, owns and shows Palomino quarter horse, he is about 1100-1200 lbs. horses, and resides in Yakima County. 5 Yakima County 2021 OTEP Module 2021-1 Farm Emergencies
Swine/Hogs/Pigs are intelligent animals on par with dogs. Although they can be intelligent, gregarious and trainable, they can also be strong-willed, and defiant. When piglets are present, females can be very territorial and dangerous, if they perceive any threat. Pigs generally weight between 110 and 770 pounds. Sheep/Goats Sheep are a prey species, and their only defense is to flee. Flock mentality movements protect individual sheep from predators. Goats are more aggressive and inquisitive than sheep and tend to demonstrate dominance within a social grouping more than sheep. Goats display their dominance by lowering the head and pointing their horns at the subordinate animal. EQUIPMENT Most farm or ranch injuries come from large equipment hazards. Injuries usually encountered with farm equipment include crushing, amputation (complete or partial), burns, lacerations, and degloving. Hazards come from machines such as tractors, harvesters, loaders, and many different types of attached implements such as mowers, tillage, planting, and spraying equipment. We can also run into specialized implements that are manufactured by the famers themselves. To make matters worse, new farm machinery is sometimes cost prohibitive, forcing farmers and ranchers to work with older machinery often designed with fewer safety features. As with any machinery, as it ages, the risk of malfunctions increases. Lack of safety shields, brake failure, electrical fires, fuel leaks, and flying sharp instruments are some of the hazards facing operators of older farm equipment. 6 Yakima County 2021 OTEP Module 2021-1 Farm Emergencies
Tractor accidents are the most common cause of death on American farms, with 110 people killed each year on average. Most tractors are powerful, slow-moving machines that operate differently than the family car, requiring special training to manipulate the correct levers and knobs to get the job done. Such training is often overlooked or is insufficient. These machines are usually powered by large diesel engines, generating lots of torque and horsepower, and have superheated surfaces that may or may not be shielded or even labeled. Be aware also that the rear tires on tractors are usually filled with a solution of calcium chloride and water for extra weight. The solution may contain as much as five pounds of calcium chloride per gallon of water to increase the tractor's weight and to provide freeze protection. As an example, a 20.8-38 tractor tire will hold 140 gallons of water, an added weight of 1168 pounds. A solution of five pounds of calcium chloride per gallon of water will require 114 gallons of water and 570 pounds of calcium chloride. This solution adds 1521 pounds to the weight of each tire and remains slush-free up to -53°F. This makes the tires dangerously heavy. Rear tractor tires should be handled with a forklift, loader, or hoist to prevent injury. Be extra careful on rescues around tractors. Be aware of equipment that still has the power on. Your top priority is to stabilize the machinery and find someone with the expertise to kill the motor and engage the braking system before you attempt a rescue or treat an injured patient. Tractors are often attached to one or more implements. Implements are commonly attached by connecting to the tractors lift arms or drawbar. Tractor lift arms typically use hydraulic power to lift the equipment and then gravity to lower the equipment back down. Under normally operating conditions the equipment will stay raised when the unit is turned off. However, in older tractors and even some newer tractors, when the power is disabled the lift arms can begin to drift to a lowered position. Prior to killing power to the tractor be sure to assess if the equipment connected to the lift arms needs to be repositioned or stabilized. Implements can also require power to function properly. This power commonly comes from either onboard hydraulics or the Power take-off (PTO) shaft. The PTO shaft is a fast- spinning shaft extending horizontally behind the tractor to power attachable implements. The PTO shaft can be attached to augers, mowers, fertilizer spreaders, and combines. It is a common accident site for farmers, and it can be a dangerous area for responders if the tractor is on. Most tractor models use a double-clutch system, allowing the PTO shaft to turn when the tractor is in neutral. It is a common accident site for farmers, and it can be a dangerous area for responders if the tractor is on. When conducting your size-up of the scene be sure to be careful of the exposed belts, rotating blades or spinners these units can provide power too. 7 Yakima County 2021 OTEP Module 2021-1 Farm Emergencies
Losing control of large equipment on a farm is a common way of getting hurt. Farm and ranch fields tend to follow the lay of the land. Plantings are sometimes done on grades or slants, requiring the operator to traverse uneven terrain. Mix natural forces, such as gravity, with a large weight load, and the potential for rollover accidents is great. According to a U.S. Department of Labor survey, 2914 deaths related to tractor accidents occurred between 1992 and 2002, with an average of 124 per year specifically attributed to rollover accidents. Most tractor rollovers occur to the side. Typical causes include the operator hitting an obstacle, operating on steep slopes, using a front-end loader, and driving at excessive speeds. In most side rollover cases, you will find that an implement was attached to, or was being towed by, the tractor. This attached equipment increases the severity of the accident and complicates rescue operations. Rear overturns are less frequent than side rollovers but are more likely to be fatal. The operator has a greater opportunity to jump or be thrown clear in a side rollover. In a rear upset, however, the operator rarely has sufficient reaction time to jump and nowhere to go if he does have time. Typical causes of rear overturns are hitching to a point other than the drawbar, going up steep slopes, and trying to free another stuck tractor. In rear upsets, the tractor usually crushes the victim against the seat and steering wheel. Fractured hips and pelvises, ruptured organs leading to internal bleeding, and pneumothorax are the most common injuries in such cases. Always suspect spinal injury and maintain cervical spine restriction during rescue. When medical problems and heavy machinery are combined, remember scene safety by stabilizing and powering down equipment then using appropriate extrication devices and personnel. 8 Yakima County 2021 OTEP Module 2021-1 Farm Emergencies
• Power down the tractor and engage the braking systems yourself. If you are unsure of how to do this, then find someone nearby who does. • When working around tractors, position all supports and jacks so that the tractor is supported by its frame, rollover protection structure, or engine block. Avoid supporting or jacking by the wheels, as the differential allows the wheels to turn. • Remember to assess the need to stabilize attached implements, especially if they are in a raised position. • Extrication, even from upright equipment, can be challenging. Usually, cabs in tractors are perched several feet off the ground to afford the farmer a commanding view. Often, there is a small vertical ladder or set of steps that leads to the cab. • The skills first taught in Basic Trauma Life Support (BTLS) are always the best way to proceed, using cervical collars, spine boards, KED, and 7-point restraints, which give you control over the cervical spine and extremities. Another heavy machine found on large farms is the combine, or grain harvester, a machine invented in 1834 and improved over time to an almost fully automatic grain- and corn-harvesting device. These days it is usually a self-propelled device powered by a strong diesel motor and fitted with crop-specific heads or attachments. Common injuries associated with the combine include lacerations, crushing’s, amputations, and degloving’s. In 2008, in Polk County, Oregon, a 12- year-old boy was walking alongside a combine when the operator decided to turn, running the child down with the extended head and killing him. Another recent fatality involved a 50-year-old man in Madison County, Alabama, who was standing behind the combine when the driver shifted into reverse and unknowingly ran over him. He was pronounced dead at the scene. Fruit and nut tree farms have their own set of hazards and problems. Harvesting of fruits and nuts is accomplished using simple ladders, complex rolling scaffolding, or hydraulic bucket lifts, along with tools such as sharp knives and chainsaws. Common injuries from the equipment and tools include fractures and brain injuries from falls, lacerations, and amputations, and even electrocutions. Research analysis of Washington Labor and Industry records show most injuries in orchards result from working with ladders. Unstable placement, over-extension, slipping while descending, and being struck by a falling ladder are examples of ladder-related accidents. These accidents result in sprains (38%), contusions (26%), fractures or 9 Yakima County 2021 OTEP Module 2021-1 Farm Emergencies
dislocations (12%), and multiple injuries (7%). Orchard injuries alone account for 45-58% of workers compensation claims on Washington farms. During rescues in orchards, you might find that your patient is not only stuck at an elevated location but was using tools such as chainsaws or sharp knives, leading to severe hemorrhaging and forcing treatment during extrication. When faced with extrication from an orchard, access can be problematic, which makes planning and coordination of rescue efforts vital. Newer trellised and high density planting methods can further limit our ability to get traditional rescue equipment into the scene. You might need to consider bringing in additional personnel or request assistance from various agencies with specialized rescue training. Also keep in mind reaching out to the farm or other local businesses, they may have access to specialized equipment such as snorkels or off-road lifts designed to work in tighter spaces which will allow for better access to a patient stuck in an elevated position. CHEMICALS Every farm or ranch has a store of chemicals. Consequently, chemical burns and poisoning are familiar occurrences on the farm. Some of the most common and easily recognizable chemicals are manure; various ammonia compounds; various organophosphates; fuels such as diesel, gasoline, kerosene, propane, and natural gas. All of these chemicals listed pose hazards to individuals and rescuers. Most injuries immediately seen are burns or respiratory compromise. Many may also produce an altered level of consciousness before help is considered. Regardless of the injury to others, the safety of responders should be the primary concern. Proper PPE and even decontamination may need to happen prior to patient care. Treatment for injuries or poisoning, after removal from hazard and decontamination, would consist of specific treatment of signs or symptoms presented to the rescuer. Some common signs or symptoms may be difficulty breathing to severe respiratory distress, altered LOC, nausea and/or vomiting, Abdominal pain, chest pain or discomfort, palpitations, hyper or hypo tension, generalized weakness, seizure activity, or excessive salivation, watery eyes. CONCLUSION In conclusion, farms present a unique set of challenges for responders across the United States. Farms of various sizes present unique combinations of equipment, personnel, animals, hazardous materials, and nature. Responders must be aware of potential emergencies and must adequately respond. Victims and hazards may be difficult to access and mitigate. Specialized equipment and resources may be needed to manage farm emergencies. Preplanning and training are vital to the successful outcome of a farm emergency. 10 Yakima County 2021 OTEP Module 2021-1 Farm Emergencies
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