Safety and health topics machine guarding checklist. Abrasive wheel machinery shall not be operated without the appropriate guards in place. Angle grinders, also called side or disc grinders, are a handheld power tool used for cutting, grinding and polishing. Competencies given a properly adjusted portable grinder, instruction and demonstration of use, each student will be able to. First of all, make certain the bench grinder is firmly secured to the work bench or. Position the grinder so that sparks and grit thrown of during grinding will not hit the operator or others working in the area. Grantee materials by topic occupational safety and health. Bench grinder safety and operation notice rules and guidelines listed on this page are only reminders.
Face shield if the grinder is not equipped with eye shields. Solutions the following general precautions should be observed by bench grinder users. The bench grinder safety gauge is lasercut, grade 5052 aluminum with h32 hardness. These are powerful, useful tools, but they are also potentially dangerous because users take them for granted. Never bump the grinder on to the job, or let the disc hit any. Examine the grinder to see that the tool rest is set at the required height, is within 18 if an inch to the face of the wheel, and is securely fastened in this position. The safety yellow, durable powdercoated gauge has silkscreened text and graphics. Watchers of this video will learn about safety protocol, and why gloves and other safety measures are so important when using a grinder. Toolbox safety talks bench grinder safety rockwood casualty insurance company rockwood may provide safety management services to its insureds in order to reduce the risk of loss that may lead to insurance claims. Bench grinder safety loss control bulletin bench grinders are a source of many workplace injuries. Bench grinder safety shields with magneticmount flexiblearm double and singlewheel shields are available to attach to bench grinders. Almost every maintenance shop has a bench or pedestal grinder.
Your bench grinder has been designed and constructed to provide consistent, longterm operation if used in accordance with the instructions set forth in this document. These three videos describe the proper safe use of grinders commonly used in the construction industry. Bench grinder awareness reminder potential hazards a bench grinder can be hazardous when improperly used. Depending on which wheel you add, a bench grinder can shape, sharpen, buff, polish, or clean just about any. First of all, make certain the bench grinder is firmly secured to the work bench or other work surface per the manufacturers instructions. Grantee materials by topic occupational safety and. Tool rests should be adjusted close to the wheels and thoroughly tightened in place so they cannot shift position while in use 8. Grinding safety guidelines grand valley state university. Protect yourself especially your eyes when you use any type of grinder. Safety signal words safety symbols for consistency dynabrade inc.
Danray bench grinder safety scale safety scales, machine. There are normally three guards found on a bench grinder the. Fasten pedestal and bench grinders on a solid surface securely. Is the adjustable tongue guard on the top side of the grinder used. Depending on which wheel you add, a bench grinder can shape, sharpen, buff, polish, or clean just about any metal object.
Wear safety glasses, or face shield at all times when using the portable disc grinder. It should be securely and permanently mounted to the bench or floor for stability. Side guard must cover the spindle, nut and flange and 75% of the abrasive wheel diameter. Describes some safe work practices for working with bench grinders. Persons must read lab safety manual, machine manual, and be trained by wrl manager. Bench grinder safety the osha standard for grinders,osha 29 cfr 1910. Bench grinders and bench grinding wheels have been in service for over 100 years and, when used correctly, they are a safe and effective tool. A free powerpoint ppt presentation displayed as a flash slide show on id. Important notice the information and suggestions presented by western national insurance company in this technical bulletin are for your. Refer to the manufacturers operating manual for all operating procedures. Dont wear loose clothing or gloves, keep long hair tied back. Bench or pedestal grinder safety university of michigan. Here some important bench grinder safety dos and donts from the bench grinder safety rules at the kansas city woodworkers guild shop.
So here is an overview of a few important osha requirements you need to remember when operating these type grinders. These are powerful, useful tools, but they are also. Complete a written test on safety and operating procedures of the. This manual contains instructions on assembly, safety precautions, general operating procedures, maintenance instructions and parts breakdown. Splashproof eyewear or face shield and safety glasses.
Bench grinders with normal grinding wheels attached are to be guarded as per. We will cover more aspects of pedestal and bench grinder safety in other toolbox talks. Wear safety goggles andor a face shield to prevent flying debris from cutting your face or getting lodged in your eye. Safety operating procedures bench grinder preoperational safety checks 1 check workspaces and walkways to ensure no sliptrip hazards are present 2 ensure all guards and safety shields are in position before starting the grinder 3 ensure that the wheels do not touch the work rest and that the gap between wheel and rest is no greater than 1. Safety and health topics machine guarding checklist for. Whether you are using a bench grinder at home or at a professional workshop to sharpen your tools, you need to know how to use this powerful machine safely. Stand to one side of the wheel when turning on power 7. Failure to follow the safety rules and other basic safety precautions may result in serious personal injury. This is primarily due to improperly adjusted work rests and tongue guards on bench grinders. Switch the device on and allow the grinder to spin to speed before you shift in front of its wheel.
Safety glasses must be worn at all times in work areas. Sep 17, 2012 these three videos describe the proper safe use of grinders commonly used in the construction industry. Tie back or secure long hair under a cap so your hair doesnt get entangled and pull your face into the grinder. Position the grinder so that sparks and grit thrown of during grinding will not hit. Bench grinder safety make sure the manufacturers recommended speed, as posted on the wheel, is compatible with your grinder maintain the tongue guard within 14 inch of grinding wheel be sure the outer wheel guard is in place be sure the power transmission cover is securely in place always protect your eyes. Adjust safety glass shields on the grinder to permit clear vision of the part to be ground and still protect the. Tool rests on bench or pedestal grinders shall be set no more than 116 inch from the wheel.
Is the adjustable tongue guard on the top side of the grinder used and kept to within 14inch 0. For product safety information in product manuals, instructions, and other collateral materials, dynabrade inc. To avoid accidents, operational safety rules must be followed at all times. What should you avoid when using bench and pedestal grinders.
The next thing you have to do for bench grinder safety is to put on your safety gear and this includes items like a leather apron, leather gloves, and face and eye protection. What safety procedures should you follow when using bench and pedestal grinders. They are most commonly used to shape or sharpen the cutting edges of tools such as chisels or lawn mower blades. Read carefully and understand all assembly and operation instructions before operating. Check the work rest gap must be no greater than 18 inch adjust if necessary. Ppt grinder safety powerpoint presentation free to view. Is the power cord including plug free of breaks andor other damage. Ppt grinder safety powerpoint presentation free to. Safety scale can be used during the installation, maintenance, and inspection of bench grinders to make sure the work rests and tongues comply with the osha and ansi grinder safety standards, which can help reduce osha violations. Switch the device on and allow the grinder to spin to. Do not use wheels that have been chipped or cracked. This grinder and abrasive wheel safety training video will show your trainees the proper ways of handling these important pieces of machinery. This is how you use a bench grinder popular mechanics. Safety and health topics machine guarding checklist for abrasive wheel equipment grinders.
Ensure all the guards are in place and secure before using a grinder. Safe operating procedure bench grinder do not use this equipment unless you have been instructed in its safe use and operation and have been given permission personal protective equipment safety glasses must be worn at all times in work areas. The doublewheel grinder shield provides protection for both wheels of the grinder with one continuous shield. Refer to the shop safety postings and instructions provided by the shop supervisor. Incidents could include electric shock, fire, or personal injury.
Occupational safety and health hazard awareness training for the construction, oil and gas, and landscaping industries west virginia university research corporation 2011. Ask shop staff to demonstrate proper use of this tool. The bench grinder safety gauge measures 2 34inches wide by 2 14inches high by. Do not use this equipment unless you have been instructed. And last but not least, always stand to one side of the grinder when you turn the grinder on so that if the wheel happens to shatter, the particles will be less likely to strike you. Inspect the pedestal or bench grinder for damage or disrepair. Bench grinder safety midwestern insurance alliance.
This is due to improperly adjusted work rests and tongues on bench grinders. Another hazard associated with bench grinders is eye injuries. Ensure area around grinder is clean and well maintained. The information and advice we provide is not intended to include all possible safety measures and controls.
Bench or pedestal safety back to table of contents page 1 of 2 bench or pedestal grinder safety prior to using a bench or pedestal grinder, you must receive basic shop safety training and equipment specific training before using this tool. Operating instructions and parts manual 8inch bench grinder. The causes of most accidents with these products have been related to misuse and abuse. They can be electric, gas powered, or pneumatic and come in a variety of sizes. Bench grinder safety shields with magneticmount flexiblearm. Before mounting a wheel, after all tool repairs and whenever a grinder is issued for use, check the free speed of the grinder with a tachometer to make certain its actual speed at 90 psig 6. Safety glasses must be worn at all times, even if a face shield is used or an equipment mounted eye shield is in place. The grinding operation can loosen chips or particles that can fly into the eye of the person operating. Do not use tools if actual free speed exceeds the nameplate rpm. Adjust safety glass shields on the grinder to permit. The durable shield is made of clear, 316inchthick polycarbonate and measures 18inch x 6inch. As we all know, a good woodworker, from contractors to homeowners alike, needs good, sharpened tool. Complete a written test on safety and operating procedures of the portable grinder with 100 percent accuracy. Read carefully and understand all instructions before operating.
Improperly adjusted work rests and tongues on bench grinders are the main reasons for the citation. The other day we had one of the more arrogant engineers and his cohort grinding a hardened gear on the side off the wheel on a bench grinder and one of them was not even wearing. Bench grinder awareness reminder potential hazards solutions. There are a number of particular hazards associated with the operation and use of bench grinders. Special training is required before using the surface grinder. Bench grinder safety regulations a bench grinder is a versatile tool that is used for sharpening metal blades and other tools or for polishing metal surfaces. Wear safety glasses at all times while operating the bench grinder to protect eyes from any dust, debris, or sparks wear ear plugs or noise cancelling headphones while operating this machine wear a dust or face mask to prevent the inhalation of dust while operating the machine. This is due to improperly adjusted work rests and tongues on bench grinders sometimes called offhand or pedestal grinders.
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