Tree felling techniques pdf

They are the largest, oldest living organism on the planet and can live long, healthy lives with some assistance. Chapter 4chain saw tasks and techniques figure 42the top side of suspended logs should be limbed while. Watch the following video to learn how to cut down a tree safely and efficiently. All trees over 200mm at the stump must be felled using a scarf and back cut. It is a skill that is useful both in felling trees and bucking firewood. Tree felling courses to suit your needs we offer a wide range of tree felling courses perfect for anybody looking to begin or develop their career as an arborist. Feb 12, 2016 while felling the most common technique used, it is also the most dangerous. Chapter 4chain saw tasks and techniques figure 44hazard trees, such as leaners, need to be removed to prevent anyone from working under them. The back cut on an open face notch should be at the same level as the notch. Many fatalities and serious injuries have occurred as a result of being struck by falling trees, dislodged tree limbs or other. Watch for falling material and be far enough from the base of the tree to avoid a kick back, butt swing, or bounce. This swms includes planning and preparation, environmental controls, working adjacent to mobile plant, training and communications and operational controls for. For any candidates who have taken customized tests with arboriculture canada through your organization or company in the chainsaw domain, please contact nancy to inquire which equivalency is applicable to your test.

For example, the tree may be surrounded by houses and may not have good solid wood where the hinge. Look for tree defects, decay, heavy lean, electrical conductors and anything else that may affect the felling plan. You should look over all of your gear before you get started to make sure it is all in good working order. Techniques for standard and complex treefelling operations. Improper cutting on a tree causes severe damage or even death. Consider all potential obstacles within the felling site such as people, valuable landscaping, buildings and other structures, pavement and outdoor furnishings. Cutting down a tree, also known as felling a tree, requires careful planning and a high degree of skill. Victoria hauser is the youngest team member that works with the art of felling timber. When directional felling is necessary, use a normal face cut consisting of a horizontal and sloping cut or two sloping cuts. Certified arborist mark chisholm provides helpful and important safety tips for professionals on how to fell a tree. Tree felling refers to removal andor cutting down a tree by cutting at the base of the trunk of the tree. Find tree felling stock images in hd and millions of other royaltyfree stock photos, illustrations and vectors in the shutterstock collection. Also look for hazardous, dead branches or rot on the tree being felled. The lord gives us spiritual discernment for times such as these.

Situations when directional felling should be used include. This again can put the operator at considerable risk in. Specialized cutting techniques, mismatch, lift tools and equipment operation advanced tree rigging the arborist technical rigging module is designed to provide skilled tree workers with education and practice in making sound designs on how to plan and set up complex rigging systems. Techniques for standard and complex tree felling operations forestworks on. Hand force is enough, possibly with the help of a long pole. Next, use the tip of your chainsaw to make a bore cut from a couple of inches past the notch to the opposite side of the tree trunk. How to safely drop large trees with a chainsaw qdma. Great technique for felling trees on steep slopes or near houses. Be aware that if you have a safety chain on your saw, you will not be able to make bore cuts. Techniques for standard and complex treefelling operations ebook.

Felling and rigging is physical and potentially hazardous. Left between these two cuts is the hinge, which directs the tree down to the ground towards the planned directional target in a safe way. Some can be moved out of the way while others will have to be avoided. The amount of back lean that can be overcome is based on the height and diameter of the tree to be felled. Trying to save trees might actually lead to negative environmental consequences. As the world becomes more environmentally aware, the knowledge and awareness of practices such as tree felling has increased. When felling a tree, youll need to evaluate the dynamics of the tree. More people are injured while felling trees than during any other logging activity. The tree felling team includes the faller, a crew manager, an observer, and a contact person. Here you will find books on safe tree felling and the evaluation of trees to be felled, as well as other urban foresting topics. Technical tree felling techniques arboriculture canada blog.

On steep slopes, trees should not be felled directly down the slope unless their downhill lean is so great that directional felling techniques are unable to pull the tree into another direction. The first step in felling a tree is to identify all the hazards around the tree, such as structures, power lines, roads, vehicles, and other trees. Tree felling techniques accurate tree felling takes practice to master. It is essential that all members of the felling team work together to achieve common results including safety, production and quality.

The tree fallers manual is an essential handbook for forest operators and others who need to fell trees manually using a handheld chainsaw. Techniques for standard and complex treefelling operations forestworks on. As the back cut is sawn, the wedges are driven in with an axe. Oct 08, 2019 to fell a tree with a chainsaw, first position your chainsaw 12 feet off the ground and at a 70angle, and cut a notch. The information presented below aims to provide a clear understanding of the circumstances where tree removal or felling is permitted. This manual builds on the information provided by the chainsaw operators manual. Not only will they be able to help direct the fall of the tree, but they will also be around in case something goes wrong. Felling laterally across the slope or along the contour will reduce the tree s momentum and thus minimize breakage of the felled tree and damage to. Everyone should have the experience of felling a tree at least once in their life. Develop a felling pattern to facilitate safe, efficient production. Bill cook, michigan state university extension november 29, 2012.

Because youre cutting so low to the ground on the tree, this type of removal can be dangerous and requires advanced tree felling techniques in order to keep everyone involved safe and the surrounding area undamaged. It is vital that the felling activity create conditions for the logger to realise the marketing and utilization goals for that log. Then, make a horizontal cut at the base of the notch, also. Louisiana ropes and rigging for tree removal operations. Tree felling that does not require a tree felling licence exempted trees under the forestry act 2014 there are certain instances where the felling of a tree is exempted from the need to obtain a tree felling licence e. Whether its a tiny tree or a massive one, you need to keep safety in mind at all times. Cutting down a tree, or felling a tree, is generally something that should be left to the professionals. Outline techniques for felling trees in a direction different from the trees natural lean insure felling safety protect the trees board feet fence barn tree 34 d side head desired felling direction heavy lean other trees felling direction head lean felling approach redistribute the trees weight using the trees. The hinge holds the tree to the stump during most of the tree s fall, and it guides the tree in the intended direction. Cut down a tree safely and other tree cutting tips. Topic title organizationgrantee year grant number language. Currently victoria helps out with the classroom training guiding, our visual powerpoint, she also videos students while engaged in tree felling and bucking scenario during the field class training.

When felling a tree these steps are blended and integrated in our mind as we formulate our felling plan. Preventing chronic beryllium disease through exposure recognition and control. Many people cutting firewood have dropped trees on their pickup trucks. You can make bore cuts from both sides if the diameter of the tree is greater than the blade length, with a little practice. Safety isnt a throwaway word when it comes to felling trees and running chain saws. Prune 12 inches away from diseases and blights that are presented on the tree. For smaller trees, you do not normally need felling tools.

Each member is responsible for their own area of work. Techniques for standard and complex treefelling operations kindle edition. There are two tree cutting techniques with a chainsaw. Stay tuned for the release of jeff jepsons to fell a tree. It is very likely that when felling in a crop which has suffered from an attack of honey fungus that neighbouring trees will be knocked or dragged down as consequence of felling the intended tree. Tree felling training usually happens on the job and includes.

Landing a tree where you want it facilitates the rest of your operations. May 06, 2017 old loggers felling technique used to keep trees on the stumps when being dropped. Chapter 4 cutting food and agriculture organization. Figure 45double stumps have a high potential to cause kickback. I have been using saws all my life and have fell a good number of trees but never on a large constant scale. Fell the tree using safe felling techniques good felling technique is critical to safe, accurate, consistent results. After giving a warning understood by all personnel, make the appropriate back cut. The undercut must be of a size so the tree will not split and will fall in the intended direction. Mostly for firewood and stormdiseased tree removal. Worksafe bpg safe manual tree felling pan pac forest. However, if the tree is a manageable size, you may choose to tackle the job yourself.

Tree cutting does have positive environmental consequences. For decades, forestry outreach has been trying to encourage private forest owners to manage their forestlands. It sdoes not cover exceptional situations where the risk assessment shows advanced or alternative felling techniques are required. Retreat and observe remember to finish the felling cut on the safe side of the tree and use your escape route as soon as the tree begins to fall. To prune properly, it is important to understand both the proper techniques and how the tree responds to pruning. This leaflet covers basic felling and manual takedown in plantations, or of single trees in open spaces where there is a minimum of two tree lengths clear space in all directions, and pulling aids are not required. All of our course instructors are expert city and guilds andor lantra awards registered, and we keep our. The tree has partly fallen down but not completely with the same risks as number 2. Mf2103 chain saws safety, operation, tree felling techniques. Thousands of new, highquality pictures added every day. Despite pressure to reduce its efforts, deforestation as a sector is still alive and booming.

Gravity pulls the cut piece away from the tree, so you can continue this way. Besides, what would happen if you forgot your pulleys blocks or damaged one of the components during a removal. This tree felling manual safe work method statement swms involves general hazardsrisks associated with the manual felling of trees. The directional notch determines the direction of fall, and you fell the tree with the felling cut. Prepare the felling area by clearing debris and obstacles from the base of the tree, establishing an escape route, and eliminating potential hazards. Safety must be of utmost priority when approaching a tree to cut. Grantee materials by topic occupational safety and. A large tree may be felled against its natural lean by inserting one or more wedges in the back cut. Obstacles can include other trees, people, houses, working the 5step tree felling plan by ralph rip tompkins, arbormaster all hazards that are present should be considered before continuing with a felling plan.

Felling a tree can literally make or break your day. This video walks you through both processes and helps you decide if you can fell the tree yourself or if it should be left to. Techniques for standard and complex tree felling operations. Tree felling and reforestation policy pdf 1,111kb new tree felling requirements. Author lindsey purcell, forestry and natural resources regardless of who is pruning. Bore cutting basics autumn 2011 articles tricks of. Tree pruning essentials trees continue to survive in spite of the many challenges they face in the urban environment. An undercut must be made in each tree being felled. Proper tree pruning techniques pruning is an essential and accepted practice, which keeps trees and shrubs healthy. When the tree is standing we have several marketing options. Thankyou for taking time to read this article and sharing some of your valuable time with me by being willing to think and consider adding some tools or techniques to your tree felling toolbox. There are a few absolutely essential safety gear items you. Safety guidance for managers felling dead ash page 3 of 5 3. Outline techniques for felling trees in a direction different from the tree s natural lean insure felling safety protect the tree s board feet fence barn tree 34 d side head desired felling direction heavy lean other trees felling direction head lean felling approach redistribute the tree s weight using the tree s structural wood.

If the tree that youd like to remove is relatively short and small, however, it may be possible to tackle the task yourself. Its a potentially dangerous job thats best left to trained professionals. Observe felling danger zones by keeping a safe distance two tree lengths or more if necessary between yourself, others, and equipment. Sometimes the fastest and easiest way is the traditional method of natural crotch rigging. Broken branches and stubs need to be pruned because they will invite insects into the live wood. Examine the tree and its surroundings note any uneven distribution of branches in the tree crown, lean of the trunk and signs of rot or decay.

Special techniques for felling difficult trees a large tree may be felled against its natural lean by inserting one or more wedges in the back cut. A felling wedge provides greater felling force than the different types of breaking bars. The size of the tree determines which type of forestry equipment you need. Barn other trees presentation objective outline techniques for felling trees in a direction different from the trees natural lean insure felling safety protect the trees board feet felling approach redistribute the trees weight using. Watch this, as well as, the other igrow videos in the urban logging series for more information. Cut and chunk cut the tree in small portions and chunk it off the house. Stay tuned for the release of jeff jepsons to fell a tree in summer 2009. Most trees are cut by placing the chainsaw above the wood and cutting through it. Tree felling that does not require a tree felling licence. Tree felling manual swms safe work method statement. Covers risk assessment, theory and techniques for manual tree felling. Tree felling and rigging required to best manage tree function, health and safety. If you are unable to hire a professional and need to fell the tree yourself, then these tree cutting. Advanced tree felling techniques andchainsaw level 4.

My tools are hand tools, plenty of saws, wedges, chains, cables, ropes, etc. However, to grow from seedling to a mature tree in the urban forest, they need our help. Some trees are junk trees with little to no benefit for certain animalplant habitats that are being. If possible, you should have some friends come over to help you. Old loggers felling technique used to keep trees on the stumps when being dropped. New tree felling requirements information note pdf 223kb exempted tree information note. Felling trees against the lean articles tricks of the trade.