LO To be able to identify a range of hazard symbols and warning signs Starter Look at the instructions do you understand what some of them mean Why are symbols important Bär inte på egen hand alltid bära med två personer ID: 604452
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Slide1
Hazard Symbols
LO: To be able to identify a range of hazard symbols and warning signs
Starter – Look at the instructions, do you understand what some of them mean
Slide2
Why are symbols important?
Bär inte på egen hand, alltid bära med två personer.Placera inte på hårda ytor, sätta en matta under.Om du inte förstår instruktionerna ringa Ikea hjälplinjen för rådgivning.Slide3
Why are symbols important?
Do not carry on your own, always carry using two people.Do not place on hard surfaces, put a rug underneath.If you do not understand the instructions, ring the Ikea helpline for advice.Slide4
L4
:
Identify hazard signs and symbols
Lesson Outcomes
L5
:
Describe their meaning
L6
:
Apply your knowledge about hazards to new chemicalsSlide5
L4: Identify hazard signs and symbols
Lesson Outcomes
L5
:
Describe
their meaning
L6
:
Explain
why it is important that we use hazard symbolsSlide6
Hazard Symbols
FlammableThis symbol warns you that a chemical will catch fire easily.Slide7
Hazard Symbols
HarmfulThis symbol warns you that a chemical may harm your health if you do not use it properly.Slide8
Hazard Symbols
IrritantThis symbol warns you that a chemical may give you a rash if you get it on you or make you choke if you breathe it in.Slide9
Hazard Symbols
CorrosiveThis symbol tells you that a chemical will attack your skin if you get it on you.Slide10
Hazard Symbols
Electric shockThis symbol warns you that if you use equipment wrongly you may get a dangerous electric shock.Slide11
Hazard Symbols
ToxicThis symbol means that a chemical is poisonous. Poisons can kill.Slide12
Hazard Symbols
ExplosiveThis symbol warns you that a chemical could explode.Slide13
What is a
hazard symbol?
Different symbols have different meanings
They are used for different reasons
TASK 1:
Match the symbol to the meaning.
Match these to their descriptions
5 minutes!!Slide14
L4: Identify hazard signs and symbols
Lesson Outcomes
L5
:
Describe
their meaning
L6
:
Explain
why it is important that we use hazard symbolsSlide15
TASK 2:
Using the information given to you, create a
hazcard
for your given chemical.
Think about;
Which symbol you would use?
How would you store it?
Where would you store it?
Why would you have to store it like that?Slide16
U
se the information sheets to help you fill in a fact card for each chemical…
Name of chemical:
Sulphuric acid
Hazard Name:
Corrosive
Hazard Symbol:
Comment:
Causes severe burns
How can we control the risk?
Use low concentrations. Use small volumes. Wear safety goggles.
What should be done in an emergency?Rinse away with cold water.Slide17
Plenary!
In your book: Write a paragraph explaining why this lesson was importantExplain why it is important that we have hazard symbolsSlide18
L4: Identify hazard signs and symbols
Lesson Outcomes
L5
:
Describe
their meaning
L6
:
Explain
why it is important that we use hazard symbols