Abrasive Wheel Awareness
Abrasive wheels awareness is an extremely important aspect of an overall employee’s health and safety – where the employee is to use such tools. The abrasive wheel, if not properly used or maintained, is an extremely dangerous tool. The periphery of an abrasive wheel usually travels at a speed faster than a mile a minute. If a wheel should be broken while travelling at that speed, serious personal injury or damage to machinery or equipment might result. Unfortunately, serious injuries or fatalities are possible.
What is an Abrasive Wheel?
According to the Part 12 of the Safety, Health and Welfare at Work (General Application) (Amendment) Regulations 2016 (Regulations), an abrasive wheel can be:
- wheel, cylinder, disc or cone which, whether or not any other material is comprised in it, consists of abrasive particles held together by mineral, metallic or organic bonds, whether natural or artificial,
- a mounted wheel or point and a wheel or disc having (in either case) separate segments of abrasive material,
- a wheel or disc made (in either case) of metal, wood, cloth, felt, rubber or paper and having any surface consisting wholly or partly of abrasive material, or
- a wheel, disc or saw, to any surface of which is attached a rim or segments consisting of diamond abrasive particles,
- which is, or is intended to be, power-driven, and is for use in any grinding or cutting operations.
Causes of Abrasive Wheel Accidents
Unfortunately, injuries or damage caused by use of abrasive wheels are in most cases not accidents at all. They are usually a result of carelessness or lack of knowledge in use of the tool. The most common causes are:
- Using the wrong tool, or wheel for the job.
- Careless handling, such as holding the tool and the material improperly, removing the guards, etc.
- Improper mounting.
- Incorrect speed of the disk and the tool.
- Too much pressure applied.
The main dangers to an operator arise from pieces of the wheel or workpiece coming away, workers coming into contact with the wheel, and workers trapping their fingers between the wheel and the work rest.
Importance of Abrasive Wheel Awareness Training
Abrasive wheel awareness training is extremely important since the number of accidents and the circumstances in which they happen show that most can be avoided if workers know the risks and follow safety measures. The simple safety steps given below will help to prevent most accidents at grinding machines:
Step 1 – Inspection
When you receive a wheel, you should carefully inspect it, clean it with a soft brush and examine it for damage. In addition, you should carry out a ‘ring’ test as part of the examination. The ‘ring’ involves tapping the wheel with a non-metallic tool such as a screwdriver handle. If the wheel is safe to use a clear ring will be heard. But if the ring is ‘dead’ the wheel is cracked and you should not use it.
Step 2 – Storage
You should store wheels in a cool, dry area. Equally important is to provide suitable racks or bins and take precautions to prevent the wheels rolling or falling over.
Step 3 – Grinding Machines
All machines must be stable. Machines on benches should be bolted to the bench or securely fastened in some other way. A notice should be displayed on the machine showing the maximum speed of its spindle within each of its operating speeds. The operator should know how to start and stop the machine safely.
Step 4 – Choosing Wheels
The wheel must be suitable for the jobs in which it will be used. In general, soft wheels should be used on hard materials and hard wheels on soft materials. You should ask manufacturers for advice on which wheels to use. You should consider the following things when choosing the wheel:
- The type of machine on which it will be fitted.
- The speed of the machine or spindle – this must never be more than the maximum speed of the wheel.
- The material to be used on the machine.
- The finish needed.
- The area of contact between the workpiece and the wheel.
Step 5 – Mounting the Wheel
The wheel must be mounted by someone who has been properly trained and appointed by their employer to do the work. The employer must keep a register of people who have been appointed to do this work. Abrasive wheels should only be mounted on the type of machine for which they were designed. It is essential that the speed of the spindle is not more than the maximum speed marked on the wheel.
Step 6 – Guarding
The wheel should be guarded so that only the area of the wheel needed for the work to be done is exposed. Guards should be fitted to contain the wheel parts if the wheel bursts and to prevent, as far as possible, the operator from coming into contact with the wheel.
Step 7 – Using Abrasive Wheels
Operators must be properly trained. In addition, operators should not wear loose clothing such as ties or jewellery. These items could become caught between the wheel and the workpiece. Furthermore, they should tie long hair back out of the way. Guards should always be in place. Equally important, eye protection should be worn for all dry grinding work, or transparent screens should be fitted to fixed machines to protect against sparks and particles. In addition, the floor space around the machine should be kept free of obstructions and slippery substances.
Obviously, the machine should only be used by one person at a time. It should be switched off always when not in use. To prevent the workpiece jamming between the work rest and the wheel, the work rest should be positioned as close as possible to the face of the wheel. It should be adjusted as the wheel wears. Lastly, the operator should hold the workpiece firmly and move it across the face of the wheel so that the wheel wears evenly. Clamps or similar devices can be used for small jobs.
Abrasive Wheels Awareness Training
The formal training in the safe use of abrasive wheels is required by law. There are no exemptions to this requirement. All personnel using any form of abrasive wheels must be trained in its proper use.
The Abrasive Wheels Awareness course developed by eLearn Safety is designed to supplement and provide additional training but not to replace formal training. It is the online part of a blended training program and students must also complete a practical session in order to be competent operators. Under the current legislation an employer must not allow any person to operate the wheel unless they are trained and competent to mount the wheel.
The Health and Safety Authority of Ireland (HSA) provides a wealth of relevant information via their website.
Online Health and Safety Training
Proactive Health and Safety training is critical to ensure a safe workplace. An effective training program can reduce the number of worker injuries and deaths. It can also reduce instances of property damage, legal liability, illnesses, and missed time from work.
Health and Safety training helps establish a culture in which employees themselves help promote proper safety procedures while on the job. It is important that new employees be properly trained and embrace the importance of workplace safety. The role of training in developing and maintaining effective hazard control activities is a proven and successful method of intervention.
This is why we have established Myelearnsafety school. We pride ourselves in how we guide, support and mentor our students. They receive support throughout their learning experience and into their working lives. Our staff have extensive training experience and also have many years industry experience. We understand the challenges that exist within Environmental and Occupational Health and Safety. Our priority is to ensure that all learners are fully prepared to differentiate themselves in the workplace after completing our Health and Safety courses.
Myelearnsafety offers fully online Health and Safety courses.
To find out more, please check our Courses page.
Alternatively, should you need any additional information, please do not hesitate to let us know via email info@elearn.ie
Plant and Equipment Safety
Plant and equipment safety is an important factor to consider in ensuring overall workplace safety. It is the employer’s responsibility to provide and maintain suitable safe equipment. In addition, an employer is also responsible for providing training and information on risks and precautions. However, it is the employee’s responsibility to select the correct machine for the work to be undertaken. Employees must ensure to use only the equipment they are trained in its use.
Plant and Equipment Safety – Main Dangers
When we talk about plant and equipment safety, we must consider and address main dangers associated with its use:
- Traps (Entrapment) – Moving equipment that can trap body parts, such as presses and hydraulic jacks.
- Contact – Abrasions, bruising or friction burns can occur when people accidentally come into contact with moving parts.
- Impact – Moving parts may hit operators or the public if unguarded or badly sited.
- Ejection Some unguarded equipment, e.g., drills and saws, may throw off bits of metal or wood.
- Entanglement – Moving machinery such as rollers, cogs and conveyors that can entangle hair, jewellery and clothes, even pulling whole bodies into machinery.
Guards and Safety Features
Guarding is often used as a method of controlling the risks associated with moving parts and machinery. For example, some guards act as a permanent barrier to prevent people from gaining access to a dangerous area. Other moveable types will prevent the machine from operating unless the guard is in place. Furthermore, it is important that guards and other safety features, such as emergency stop buttons and alarms, are working correctly. If they are not, the machinery must not be used.
Plant and Equipment Safety – Hand Tools
There are some basic rules to consider to ensure safe use of tools:
- Select the right tool for the right job.
- Make sure the tool is maintained and in good condition.
- Report broken or worn tools to a supervisor.
- Only use tools you have been trained to use.
- Use the tools correctly.
- Store correctly after use.
Plant and Equipment Safety – Machinery
Similarly, there are some basic rules to consider to ensure safe use of machinery:
- Guards – Never attempt to remove or defeat machinery guards. Many guards operate on a ‘failure to safety’ system. For example, if the guard is not in place the machine will not work.
- Power – Always turn off machines and power when not in use. Turn off and unplug for cleaning and maintenance.
- Lighting – Use effective lighting to enable the machine to be used safely.
- Housekeeping – Keep the workplace clean. Untidy areas around machinery can cause falls and provide fuel for fires.
- Repairs – Report any faults or suspected faults immediately, including missing guards or safety equipment.
- Clothing – Do not wear loose clothing around machinery. No ties, belts, straps or jewellery. Wear suitable personal protective clothing or equipment. Keep longhair tied up or covered if using machinery.
- Training – Do not use equipment unless trained to do so.
- Responsibility – Wear any protective equipment deemed necessary by risk assessment. Never distract colleagues who are using machinery or other equipment.
Ensuring Equipment Safety
When selecting equipment it is important to choose the safest possible option for any work activity. Whether selecting or purchasing you must:
- Ask technical questions and compare the information provided by suppliers.
- Check that the equipment has a CE mark.
- Satisfy yourself that you have obtained all the relevant safety information.
- Make sure sufficient, relevant training is given.
- Undertake a risk assessment before any equipment is installed or used.
Equipment must be well maintained to make sure it is in safe working order. Likewise, the maintenance should be carried out according to the manufacturer’s instructions by a competent person. The Health and Safety Authority of Ireland provides a wealth of information on Plant and Machinery via their Construction Section of the website.
Online Health and Safety Training
Proactive Health and Safety training is critical to ensure a safe workplace. An effective training program can reduce the number of worker injuries and deaths. It can also reduce instances of property damage, legal liability, illnesses, and missed time from work.
Health and Safety training helps establish a culture in which employees themselves help promote proper safety procedures while on the job. It is important that new employees be properly trained and embrace the importance of workplace safety. The role of training in developing and maintaining effective hazard control activities is a proven and successful method of intervention.
This is why we have established Myelearnsafety school. We pride ourselves in how we guide, support and mentor our students. They receive support throughout their learning experience and into their working lives. Our staff have extensive training experience and also have many years industry experience. We understand the challenges that exist within Environmental and Occupational Health and Safety. Our priority is to ensure that all learners are fully prepared to differentiate themselves in the workplace after completing our Health and Safety courses.
Myelearnsafety offers fully online Health and Safety courses.
To find out more, please check our Courses page.
Alternatively, should you need any additional information, please do not hesitate to let us know via email info@elearn.ie