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Chipper/Shredder Safety – 3

This booklet teaches important safety practices to be followed when 

operating a chipper/shredder.
Safety tips, along with real accident reports, have been combined in 

order to give you a better understanding of the risks of incorrectly 

operating equipment as well as working in unsafe environments.
Use this booklet in conjunction with hands-on safety training and 

the equipment operator’s manual.

What’s Inside?

Содержание Chipper/Shredder

Страница 1: ...Chipper Shredder Safety For the Landscaping and Horticultural Services Industry ...

Страница 2: ...oes not necessarily reflect the views or policies of the U S D 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 This booklet was produced by K State Research and Extension Kan sas State University Manhattan Kansas The information in this publication has b...

Страница 3: ...hredder Safety tips along with real accident reports have been combined in order to give you a better understanding of the risks of incorrectly operating equipment as well as working in unsafe environments Use this booklet in conjunction with hands on safety training and the equipment operator s manual What s Inside ...

Страница 4: ... shredders 2 Interpret the meaning of common warning signs and labels 3 Identify appropriate protective equipment Summary of OSHA Accident Inspection 300492832 An employee was chipping branches when the chipper became jammed He tried to unjam the machine and was caught in the infeed roller and chopped to death by the blades Never reach in to a running chipper shredder Accident Report Employee Kill...

Страница 5: ... stop and ask your supervisor before you continue 2 Concentrate on working safely Sometimes you may be tempted to take risky shortcuts Remem ber that an accident can leave you permanently injured or cut your life short For your safety and the safety of those around you do not take unnecessary risks No deadline is so pressing you can t take the time to do your work safely 3 Additional Precautions D...

Страница 6: ... meanings Each of these signs will have a written message and perhaps a picture about an unsafe condition Caution means you need to be careful Follow the directions on the sign or you could get hurt Warning is more serious and means you need to follow the directions on the sign or you could be badly hurt or killed Danger is the most serious safety message If you don t follow the directions you wil...

Страница 7: ...m the chipper shredder and to avoid being caught in the equipment s moving parts When operating a chipper shredder you should wear Close fitting clothes and no jewelry Loose shirt sleeves pant legs or jewelry can catch in the equip ment s moving parts resulting in injury Do not wear gloves with loose cuffs Pull back long hair Long pants and sturdy non slip boots Wear long pants without cuffs to pr...

Страница 8: ... the hood b Being struck by lightning and heat stroke c Being struck by debris and burns Select the correct answer for the following sentences from the list below a Danger b Hard hat c Alcohol d Triangle 2 Do not operate machinery if you are under the influence of drugs or _________ 3 The __________ shape is the symbol for caution 4 A __________ should be worn at all times when operating a chipper...

Страница 9: ...als Ensure that all safety decals on the machine are legible Replace any that cannot be read Contact the chipper s manufacturer to order new decals Contact information can be found in the operator s manual Missing or Damaged Guards Guards and shields protect you from moving parts Check the operator s manual for the location of guards and safety shields Prepare for Safe Operation Summary of OSHA Ac...

Страница 10: ...vel surface o Not on paved concrete or gravel surface Safety Decals o Legible Guards o All guards in place o No sign of damaged guards Hood o Closed o Latched o Pins in place o Hinges not damaged Cutting Chamber o Free of foreign objects o Free of wood and other debris Fluid Leaks o No sign of fluid leaks PTO o Shaft fitted with suitable guard o Speed suitable for machine Protective Clothing and E...

Страница 11: ...g brake 3 Start the tractor engine engage PTO clutch and then in crease speed to recommended RPM Safe Shutdown Procedures 4 Disconnect the power supply and remove key You can tell the machine has stopped when no noise or vibration is heard 4 Check the operator s manual for additional procedures Summary of OSHA Accident Inspection 119960789 An employee turned off a chipper s motor but did not wait ...

Страница 12: ... trailer hitch bolts Rotate the chipper shredder s discharge chute in a direction where it will not strike objects along the road way Equipment should only be towed at the manufacturer s recom mended speed If the chipper shredder is operated near a roadway make sure it is positioned far enough away to not interfere with the flow of traffic or injure passers by Use flags and warning signs to alert ...

Страница 13: ...___________ 2 Before operating the chipper shredder check to see that the hood is closed and _______________ 3 When working outside it is important to know if your cowork ers have any severe ____________ 4 The gas tank should be filled after the engine has cooled for at least _________ minute s 5 When towing a chipper shredder your speed should never ex ceed _____________________________ 6 When wo...

Страница 14: ...p you at a distance from the machine s moving parts Do not push materials into the chute with your hands or feet pitch forks shovels etc 4 Let go of material as soon as it begins to be pulled into the machine and walk away to avoid being hit or dragged into the chipper by limbs you are feeding 4 Feed the branches butt end first to keep the chipper from being jammed and to reduce the kickback of ma...

Страница 15: ... shaft if equipped 5 Wait for all parts to stop moving 4 Eliminate tripping hazards by clearing all brush and debris from the front and sides of the machine This will keep you from fall ing into its moving parts 4 Never climb or sit on the chipper shredder while it is running Summary of OSHA Accident Inspection 100746346 The operator of a chipper was feeding small branches with his foot The foot b...

Страница 16: ... PTO shaft never step over it 4 Never inspect service lubricate or adjust the PTO unless the PTO is disengaged the tractor engine is shut off and the shaft has stopped rotating A PTO shaft rotating at 540 rpm can wrap about 424 feet of string in one minute This means that it would take a person 6 feet tall less than 1 second to become entangled Becoming entangled in the shaft can cause suffocation...

Страница 17: ...from the ________ of the chute 2 Branches should be fed into the chipper shredder _________ first 3 Never operate a chipper shredder without _________ in place 4 A rotating __________ can quickly catch your clothing or hair and wrap your body around it 5 Never _________ into the infeed hopper 6 Do not __________ or work on equipment while the engine is running 7 ___________ of material as soon as ...

Страница 18: ...ng the hood Avoid Being Struck by the Hood Summary of OSHA Accident Inspection 102782224 The operator of a chipper removed the hood covering the blade without shutting the machine off The rotating blade struck the hood ripped it off its hinges and threw it at the operator striking him in the chest The operator died Never open or remove the hood of a running chipper shredder Accident Report Hood St...

Страница 19: ...on As different models of wood chippers vary so does the location of the hood Below are illustrations of different types of chippers with a reference arrow or bracket pointed at the hood WARNING Knife can cut off your hand Warning Labels Below are examples of warning labels you might see on or around chipper shredder hoods Warning label on hood ...

Страница 20: ...ate a chipper shredder with the hood __________ 2 After turning off the engine wait for all moving parts to come to a complete ____________ before inspecting the machine or opening the hood 3 _______ the chipper shredder hood before starting the engine 4 Check for any missing ________ or hinges prior to operation 5 Draw an arrow pointing to the location of the hood on the following models ...

Страница 21: ... up to a complete day by the end of the week 4 You are more vulnerable to heat illness if you have suffered from it in the past 4 During the course of the day you can produce as much as two to three gallons of sweat Replenish this fluid by drinking liquids so that you do not suffer from a heat related illness Environmental Hazards Lesson 5 Objectives 1 Identify environmental hazards 2 Recognize tr...

Страница 22: ...n visor on sunny days to help control body tem perature 4 Plan to do the heaviest work at the coolest part of the day This is usually between 6 a m and 10 a m 4 Take frequent short breaks in shaded areas to cool down 4 Do not take salt tablets unless recommended by your doctor Most people receive enough salt in their diet to account for the salt that is lost through sweating Sun Exposure Prolonged...

Страница 23: ...d lower your head between your knees 4 Minimize contact with the ground 4 Do not lie flat on the ground This will make you a larger target Keep Away From 4 Large lone trees and towers fences telephone poles and power lines 4 Rivers lakes pools and other bodies of water 4 Metal objects tools equipment wire fences and umbrellas If Someone is Struck by Lightning 4 Call 911 4 Check to see if they re b...

Страница 24: ...e warmest part of the day typically in the afternoon 4 Never work alone Insect Stings Insect stings can be treated without medical attention unless the person suffers an allergic reaction The first step to treating an insect sting is to remove the stinger This can be done by using a straight edge to scrape off the stinger or by using tweezers to pull it out If you choose to use tweezers to remove ...

Страница 25: ...els or bats that may be in trees or bushes and startle you during work Also be cautious of animals such as rats skunks and raccoons that could be rabid Poison Ivy Oak and Sumac 4 Wash the affected area and all clothing and tools that may have touched the plant 4 Avoid scratching the area if possible to prevent infection 4 Hot and cold compresses can be used to suppress itching 4 Consult a doctor i...

Страница 26: ... from creating infection by changing the bandage or gauze frequently 4 If a limb has been amputated elevate while applying direct pres sure and call 911 Treating Burns 4 Cool the burn by placing it under cool running water or in a container of cool water for at least 15 minutes 4 Cover the area with gauze or a clean cloth 4 Allow burn to heal and keep dirt from creating infection by changing the g...

Страница 27: ...drink __________ a Water frequently throughout the day b Only when I m thirsty c Soda at lunchtime 5 Lightning strikes the ________ objects a Tallest b Widest c Shortest Select the correct answer for the following sentences from the list below a Immediately b Stinger c Wash d Frostbitten e Lower 6 Never rub an area that has been _____________ 7 The first step to treating an insect sting is to remo...

Страница 28: ... work habits before during and after machinery operation You have been presented with checklists safety tips and excercies designed to help you avoid the most commonly reported causes of wood chipper shredder operation injuries and deaths as well as other important safety precautions to consider Use this information to keep your work experience safe Conclusion ...

Страница 29: ...t in moving parts being struck by the hood 2 A pre start inspection should be performed __________ a Whenever is convenient b Once a month c At the start of each work shift 3 A chipper should never be operated with the hood ________ a Open b Closed 4 A chipper shredder should be operated on a _______ surface a Concrete b Gravel c Level 5 When feeding brush into the chipper use a ________ to push s...

Страница 30: ...ge meals e Call 911 6 PTO powered equipment should never be operated without a __________ 7 If a limb has been amputated elevate it apply direct pressure and _________________ 8 The heaviest work should be done at the _____________ part of the day 9 Avoid __________ before working in the heat 10 If you can hear ________ then you are able to be struck by lightning ...

Страница 31: ...ing and heat stroke c Being struck by debris and burns Select the correct answer for the following sentences from the list below a Danger b Hard hat c Alcohol d Triangle 2 Do not operate machinery if you are under the influence of drugs or _________ 3 The __________ shape is the symbol for caution 4 A __________ should be worn at all times when operating a chipper shredder 5 _________ is the most ...

Страница 32: ...rating the chipper shredder check to see that the hood is closed and _______________ 3 When working outside it is important to know if your co workers have any severe ____________ 4 The gas tank should be filled after the engine has cooled for at least _________ minute s 5 When towing a chipper shredder your speed should never exceed _____________________________ 6 When working near traffic use fl...

Страница 33: ... 2 Branches should be fed into the chipper shredder _________ first 3 I should never operate a chipper shredder without _________ in place 4 A rotating __________ can quickly catch your clothing or hair and wrap your body around it 5 Never _________ into the infeed hopper 6 Do not __________ or work on equipment while the engine is running 7 ___________ of material as soon as it begins to be pulle...

Страница 34: ... shredder with the hood __________ 2 After turning off the engine wait for all moving parts to come to a complete ____________ before inspecting the machine or opening the hood 3 _______ the chipper shredder hood before starting the engine 4 Check for any missing ________ or hinges prior to operation 5 Circle the location of the hood on the following models c d b a ...

Страница 35: ...ter frequently throughout the day b Only when I m thirsty c Soda at lunchtime 5 Lightning strikes the ________ objects a Tallest b Widest c Shortest Select the correct answer for the following sentences from the list below a Immediately b Stinger c Wash d Rub e Lower 6 Never rub a body part that has been _____________ 7 The first step to treating an insect sting is to remove the _____ 8 If you con...

Страница 36: ...rts and being struck by the hood 2 A pre start inspection should be performed __________ a Whenever is convenient b Once a month c At the start of each work shift 3 A chipper should never be operated with the hood ________ a Open b Closed c Latched 4 A chipper shredder should be operated on a _______ surface a Concrete b Gravel c Level 5 When feeding brush into the chipper use a _________ to push ...

Страница 37: ...6 PTO powered equipment should never be operated without a __________ 7 If a limb has been amputated elevate it apply direct pressure and _________________ 8 The heaviest work should be done at the _____________ part of the day 9 Avoid __________ before working in the heat 10 If you can hear ________ then you are able to be struck by lightning c d b a e ...

Страница 38: ...38 Chipper Shredder Safety Notes ...

Страница 39: ...Chipper Shredder Safety 39 Notes ...

Страница 40: ...cts not mentioned Kansas State University Agricultural Experiment Station and Cooperative Exten sion Service MF 2710 rev April 2006 K State Research and Extension is an equal opportunity provider and employer Issued in further ance of Cooperative Extension Work Acts of May 8 and June 30 1914 as amended Kansas State University County Extension Councils Extension Districts and United States Departme...

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