Technology and Design Revision List – Year 8 Health and Safety 16 Safety Rules Entering and leaving workshop Safety equipment and clothes Safety Sign meanings and colour e.g. emergency exit & wear goggles, yellow and black floor tape. Electronic Components and Symbols LED (Light Emitting Diode, identify +ve and –ve legs) Resistor Battery Safe Soldering Clean the iron on the sponge Don’t inhale the fumes Always use the iron as if its hot Tools and Equipment Hand tools – identify tools, there uses and how to carry them. Files, Try square, coping saw, junior hacksaw, tenon saw, centre punch, steel rule, sand paper, wet & dry Machinery – safe practice using them. Identify emergency stop buttons, on/off buttons. - Label pillar drill, sander, polisher. Cams Identify circular, pear and heart shaped cams. CAD (Computer Aided Design) 2D design software Materials Wood – Softwood –Conifers –pine & redwood Hardwood– deciduous – mahogany & Beech Metals – Ferrous – Mild steel, stainless steel - Non Ferrous – copper, aluminium, brass Plastics – Thermoplastics – acrylic - Thermosetting – epoxy resin Technology and Design Revision List – Year 9 Health and Safety 16 Safety Rules Entering and leaving workshop Safety equipment and clothes Safety Sign meanings and colour e.g. emergency exit & wear goggles, yellow and black floor tape. Electronic Components and Symbols LED (Light Emitting Diode, identify +ve and –ve legs) Resistor Battery Switches – slide switch, push to make switch. Safe Soldering Clean the iron on the sponge Don’t inhale the fumes Always use the iron as if its hot Tools and Equipment Hand tools – identify tools, there uses and how to carry them. Files, Try square, coping saw, hacksaw, tenon saw, centre punch, steel rule, sand paper, wet & dry, G cramp, linseed oil. Machinery – safe practice using them. Identify emergency stop buttons, on/off buttons. - Label pillar drill, sander, polisher, line bender(strip heater), vacuum former Levers Identify the load, effort and pivot. Examples of levers – see saw, fishing rod, scissors. CAD (Computer Aided Design) 2D design software Materials Wood – Softwood –Conifers –pine & redwood Hardwood– deciduous – mahogany & Beech Metals – Ferrous – Mild steel, stainless steel - Non Ferrous – copper, aluminium, brass Plastics – Thermoplastics – acrylic - Thermosetting – epoxy resin Technology and Design Revision List – Year 10 Health and Safety 16 Safety Rules Entering and leaving workshop Safety equipment and clothes Safety Sign meanings and colour e.g. emergency exit & wear goggles, yellow and black floor tape. Electronic Components and Symbols LED (Light Emitting Diode, identify +ve and –ve legs) LDR (Light Dependant Resistor) Resistor Battery Switches – slide switch, push to make switch, toggle switch & rocker switch. Safe Soldering Clean the iron on the sponge Don’t inhale the fumes Always use the iron as if its hot Tools and Equipment Hand tools – identify tools, there uses and how to carry them. Files, Try square, coping saw, hacksaw, tenon saw, centre punch, steel rule, sand paper, wet & dry, G cramp, linseed oil. Machinery – safe practice using them. Identify emergency stop buttons, on/off buttons. - Label pillar drill, sander, polisher, line bender(strip heater), vacuum former Design Process Explain a specification Explain a product evaluation CAD (Computer Aided Design) 2D design software Materials Wood – Softwood –Conifers –pine & redwood Hardwood– deciduous – mahogany & Beech Metals – Ferrous – Mild steel, stainless steel - Non Ferrous – copper, aluminium, brass Plastics – Thermoplastics – easily shaped using heat - acrylic - Thermosetting – can only be formed once - epoxy resin Wood Joints – butt joint, mortise & tenon joint, Dowel joint Finishing Processes for wood, metal plastic.