Grinder Safety training for construction

For construction training

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Basic Safety PrecautionBasic Safety Precaution
Explosive environment such as presence of flammable liquids, gases or dust.Explosive environment such as presence of flammable liquids, gases or dust.
Power tools create sparks, may ignite the dust or fumes.Power tools create sparks, may ignite the dust or fumes.
Ensure the work area have sufficient lightings and free from debris.Ensure the work area have sufficient lightings and free from debris.
Stay vigilant, when operating a power toolStay vigilant, when operating a power tool
Use PPE, PPE such as hard hat, eye protection, hearing protection, hand gloves, Use PPE, PPE such as hard hat, eye protection, hearing protection, hand gloves,
FRC & safety shoes.FRC & safety shoes.
Do not operate the power tool when you are tired or under the influence of drugs, Do not operate the power tool when you are tired or under the influence of drugs,
alcohol or medication. alcohol or medication.

A moment of distraction may result in serious injuryA moment of distraction may result in serious injury

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Basic Safety PrecautionBasic Safety Precaution
Ensure the power tool switch if off, before connecting to the power sourceEnsure the power tool switch if off, before connecting to the power source
Before turning on the power tool on, remove the adjusting key.Before turning on the power tool on, remove the adjusting key.
Keep proper grip and balance at all times.Keep proper grip and balance at all times.
Do not wear jewellery.Do not wear jewellery.
Keep away your gloves, hair and clothing from the rotating parts.Keep away your gloves, hair and clothing from the rotating parts.

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Electrical Safety PrecautionElectrical Safety Precaution
Power tool plugs must match the outlet. Never modify the plug in any way.Power tool plugs must match the outlet. Never modify the plug in any way.
Do not use any adapter plugs with earthed (grounded) power tools.Do not use any adapter plugs with earthed (grounded) power tools.
Unmodified plugs and matching outlets will reduce risk of electric shock.Unmodified plugs and matching outlets will reduce risk of electric shock.
Avoid body contact with earthed or grounded surfaces, such as pipes, radiators, Avoid body contact with earthed or grounded surfaces, such as pipes, radiators,
ranges and refrigerators.ranges and refrigerators.
Increased risk of electric shock if your body is earthed or ground.Increased risk of electric shock if your body is earthed or ground.
Do not expose power tools to rain or wet conditions.Do not expose power tools to rain or wet conditions.
Water entering a power tool will increase the risk of electric shock.Water entering a power tool will increase the risk of electric shock.
Do not abuse the cord. Do not abuse the cord.
Never use the cord for carrying, pulling or unplugging the power tool. Never use the cord for carrying, pulling or unplugging the power tool.
Keep cord away from heat, oil, sharp edges or moving parts.Keep cord away from heat, oil, sharp edges or moving parts.
Damaged or entangled cords increase the risk of electric shock.Damaged or entangled cords increase the risk of electric shock.

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Electrical Safety PrecautionElectrical Safety Precaution
When operating a power tool outdoors, use an extension cord suitable for outdoor When operating a power tool outdoors, use an extension cord suitable for outdoor
use.use.
Use of a cord suitable for outdoor use reduces the risk of electric shock.Use of a cord suitable for outdoor use reduces the risk of electric shock.
If operating a power tool in a damp location is unavoidable, use a residual current If operating a power tool in a damp location is unavoidable, use a residual current
device (RCD) protected supply.device (RCD) protected supply.
Use of an RCD reduces the risk of electric shock.Use of an RCD reduces the risk of electric shock.

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Power Tool Use & CarePower Tool Use & Care
Ensure correct power tool is used for the job.Ensure correct power tool is used for the job.
Do not use the power tool if the switch does not turn it on or off.Do not use the power tool if the switch does not turn it on or off.
Disconnect the plug from the power source from the power tool before making any Disconnect the plug from the power source from the power tool before making any
adjustments or changing of the accessories.adjustments or changing of the accessories.
Power tools are dangerous in the hands of unqualified users.Power tools are dangerous in the hands of unqualified users.
Always check for condition that may affect the power tool’s operation. Always check for condition that may affect the power tool’s operation.
If damaged, get the power tool repaired before use.If damaged, get the power tool repaired before use.

7. Servicing Servicing
The power tools must be checked and serviced by a qualified personnel.The power tools must be checked and serviced by a qualified personnel.
This will ensure the power tool is well maintained.This will ensure the power tool is well maintained.

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Safety WarningsSafety Warnings
This power tool is to function as a grinder, sander, wire brush or cut-off tool.This power tool is to function as a grinder, sander, wire brush or cut-off tool.
Read all safety warnings, instructions, illustrations and specifications provided with Read all safety warnings, instructions, illustrations and specifications provided with
the power tool. the power tool.
Failure to follow all instructions listed below may result in electric shock, fire and/ or Failure to follow all instructions listed below may result in electric shock, fire and/ or
serious injury.serious injury.
Ensure accessories are not used which are not designed and recommended by the Ensure accessories are not used which are not designed and recommended by the
tool manufacturer.tool manufacturer.
The rated speed of the accessory must be at least equal to the maximum speed The rated speed of the accessory must be at least equal to the maximum speed
marked on the power tool.marked on the power tool.
The outside diameter and the thickness of your accessory must be within the The outside diameter and the thickness of your accessory must be within the
capacity rating of your power tool.capacity rating of your power tool.

9. Safety WarningsSafety Warnings
The arbor size of wheels, flanges, backing pads or any other accessory must properly The arbor size of wheels, flanges, backing pads or any other accessory must properly
fit the spindle of the power tool.fit the spindle of the power tool.
Do not use a damaged accessory. Do not use a damaged accessory.
Before each use, inspect the accessory such as abrasive wheels for chips and cracks, Before each use, inspect the accessory such as abrasive wheels for chips and cracks,
backing pads for cracks, tears or excess wear, wire brushes for loose or cracked wires. backing pads for cracks, tears or excess wear, wire brushes for loose or cracked wires.
If power tool or accessory is dropped, inspect for damage. If power tool or accessory is dropped, inspect for damage.
After inspecting and installing an accessory, position yourself and bystanders away from After inspecting and installing an accessory, position yourself and bystanders away from
the plane of the rotating accessory and run the power tool at maximum no-load speed the plane of the rotating accessory and run the power tool at maximum no-load speed
for one minute.for one minute.
Wear personal protective equipment. Wear personal protective equipment.
Depending on application, use face shield, safety goggles or safety glasses. Depending on application, use face shield, safety goggles or safety glasses.
As appropriate, wear dust mask, hearing protectors, gloves and shop apron capable As appropriate, wear dust mask, hearing protectors, gloves and shop apron capable
of stopping small abrasive or work piece fragments.of stopping small abrasive or work piece fragments.
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10. Air Vent for cooling
Safety WarningsSafety Warnings
Keep bystanders a safe distance away from the work area. Anyone entering the Keep bystanders a safe distance away from the work area. Anyone entering the
work area must wear personal protective equipment.work area must wear personal protective equipment.
Hold the power tool only by the insulated gripping surfaces when performing an Hold the power tool only by the insulated gripping surfaces when performing an
operation where the cutting tool may contact hidden wiring or its own power cord.operation where the cutting tool may contact hidden wiring or its own power cord.
Position the cord clear of the spinning accessory.Position the cord clear of the spinning accessory.
Never lay the power tool down until accessory has come to a complete stop.Never lay the power tool down until accessory has come to a complete stop.
Do not run the power tool while carrying it at your side.Do not run the power tool while carrying it at your side.
Regularly clean the power tool’s air vents.Regularly clean the power tool’s air vents.
Do not operate the power tool near flammable materialsDo not operate the power tool near flammable materials
Do not use liquid coolants.Do not use liquid coolants.
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11. Kickback & Related WarningsKickback & Related Warnings
Maintain a firm grip on the power tool and position your body and arm to allow forces. Maintain a firm grip on the power tool and position your body and arm to allow forces.
Always use auxiliary handle, if provided, for maximum control over kickback or torque Always use auxiliary handle, if provided, for maximum control over kickback or torque
reaction during start-up.reaction during start-up.
Never place your hand near the rotating accessory.Never place your hand near the rotating accessory.
Do not position your body in the area where the power tool will move if kickback occurs.Do not position your body in the area where the power tool will move if kickback occurs.
Be extra careful when working corners, sharp edges, etc. Be extra careful when working corners, sharp edges, etc.
Avoid bouncing and snagging the accessory.Avoid bouncing and snagging the accessory.
Do not attach a saw chain woodcarving blade or toothed saw blade.Do not attach a saw chain woodcarving blade or toothed saw blade.
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12. Additional Safety InstructionsAdditional Safety Instructions
Always use guard designed for the type of wheel you are using. Always use guard designed for the type of wheel you are using.
The guard must be securely attached to the power tool and positioned for maximum The guard must be securely attached to the power tool and positioned for maximum
safety, so the least amount of wheel is exposed towards the operator.safety, so the least amount of wheel is exposed towards the operator.
Use only wheel types that are recommended for your power tool and the specific guard Use only wheel types that are recommended for your power tool and the specific guard
designed for the selected wheel.designed for the selected wheel.
Wheels must be used only for recommended applications.Wheels must be used only for recommended applications.
Always use undamaged wheel flanges that are of correct size and shape for your Always use undamaged wheel flanges that are of correct size and shape for your
selected wheel.selected wheel.
Do not use worn down wheels from larger power tools.Do not use worn down wheels from larger power tools.
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13. Additional Safety Precautions
Do not apply excessive pressure.Do not apply excessive pressure.
Do not attempt to make an extreme depth of cut.Do not attempt to make an extreme depth of cut.
Do not position your body in line with and behind the rotating wheel.Do not position your body in line with and behind the rotating wheel.
When wheel is binding or interrupting a cut for any reason, switch off the power When wheel is binding or interrupting a cut for any reason, switch off the power
tool and hold the power tool motionless until the wheel comes to a complete stop.tool and hold the power tool motionless until the wheel comes to a complete stop.
Never attempt to remove the wheel is in motion, otherwise kickback may occurNever attempt to remove the wheel is in motion, otherwise kickback may occur..
Do not restart the cutting operation in the work piece. Do not restart the cutting operation in the work piece.
Let the wheel reach full speed and carefully reenter the cut.Let the wheel reach full speed and carefully reenter the cut.
Use extra caution when making a “pocket cut” into existing walls.Use extra caution when making a “pocket cut” into existing walls.
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14. Safety Warnings For Wire Brushing OperationsSafety Warnings For Wire Brushing Operations
Be aware that wire bristles are thrown by the brush even during ordinary operation. Be aware that wire bristles are thrown by the brush even during ordinary operation.
Do not overstress the wires by applying excessive load to the brush.Do not overstress the wires by applying excessive load to the brush.
If the use of a guard is recommended for wire brushing, do not allow any If the use of a guard is recommended for wire brushing, do not allow any
interference of the wire wheel or brush with the guard.interference of the wire wheel or brush with the guard.
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15. Additional Safety Warnings Wear Safety GogglesAdditional Safety Warnings Wear Safety Goggles
When working with the machine, always hold it firmly with both hands and provide for When working with the machine, always hold it firmly with both hands and provide for
a secure stance.a secure stance.
Secure the work piece.Secure the work piece.
Do not work materials containing asbestos.Do not work materials containing asbestos.
Take protective measures when dust can develop during working that is harmful Take protective measures when dust can develop during working that is harmful
to one’s health, combustible or explosive.to one’s health, combustible or explosive.
Keep your workplace clean.Keep your workplace clean.
Never use the machine with a damaged cable. Never use the machine with a damaged cable.
Do not touch the damaged cable and pull the main plug when the cable is damaged Do not touch the damaged cable and pull the main plug when the cable is damaged
while working.while working.
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