SAFE USE OF MAINS POWERED TOOLS AND EXTENSION CORDS
Describe/ Explain what is a mains powered power tool
Tool used by plugging it into a power socket.
Where are you likely to use it?
Construction site, workshop, home.
Give 3 examples of a mains power tool you may have already used.
Describe/explain the task you used it for.
Cordless Drill: Drill holes in wood.
Metal Cutting Saw: To cut a piece of wood a few days ago.
Belt Sander: To sand down a piece of wood.
General safety around electricity.
What to look for, exposed wires in a power cable, any broken equipment,
What do I do if something is wrong. Turn the tool off, turn off switches, cut electricity.
General hazards and dangers of mains powered power tools,
Moving parts, vibration, noise, projectiles, entanglement.
What is meant by “RCD” Why is it important
Residual current device. An electrical safety device that quickly breaks an electrical circuit with leakage current to the ground. It is to protect equipment and to reduce the risk of serious harm from an ongoing electric shock.
What is meant by “Double Insulation” Why is it important
Double or reinforced insulation is another method of protection against electric shock, consisting of an extra layer of supplementary insulation over the basic insulation, or a single layer of special reinforced insulation directly over the live parts.
Safety checks and safe working practices when using a mains powered tool, Make sure there are no exposed wires, wires aren't tangled, wearing PPE,
Hazards and dangers of extension cords
Trip hazard, exposure to water, exposed wires,
Safe Use of extension cords
Turn off when they start to feel hot, Don't bend cords when in use, dont use indoor cords outdoors, when unplugging pull the plug out not the cord.
General PPE when using mains-powered tools
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