103 intro questions

How can we reduce water wastage?

• Drink less water

• Don't shower

• Use short flush toilet valves

• Use more bottled water

Why do we use LED lights?

• They look better

• They are up to 90% more efficient

• They generate less heat

• They are cheaper to buy

Which of these is a Coal-fired power station?

• High carbon producer

• Low carbon producer

• Zero carbon producer

• Negative carbon producer

Which of these is a Wind turbine?

• High Carbon producer

• Low carbon producer

• Zero carbon producer

• Negative carbon producer

How can we reduce energy loss from heating?

• Loft insulation

• Good ventilation

• Better radiators

• Underfloor heating

Which is the best use for gray water?

• Flushing toilets

• Washing clothes

• Drinking water

• Showers

Which of these cannot be recycled?

• Asbestos roof tiles

• Copper wire

• Lead pipes

• Galvanized steel conduit

Which regulation covers the disposal of electrical items, eg drills, microwaves?

• WEEE

• EAWR

• BS 7671

• HSE

Which is not a category of waste on a building site?

• Hazardous

• Non-Hazardous

• Inert

• Toxic

Why should we not put electrical items in the normal rubbish?

• Costs too much to get rid of

• Has lots of toxic metals

• Easy to fix

• We can - there's no problems with it