/
Hazard Symbols Hazard Symbols

Hazard Symbols - PowerPoint Presentation

liane-varnes
liane-varnes . @liane-varnes
Follow
487 views
Uploaded On 2017-11-11

Hazard Symbols - PPT Presentation

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

hazard symbols chemical symbol symbols hazard symbol chemical important meaning identify lesson signs warns describe outcomes explain store inte

Share:

Link:

Embed:

Download Presentation from below link

Download Presentation The PPT/PDF document "Hazard Symbols" is the property of its rightful owner. Permission is granted to download and print the materials on this web site for personal, non-commercial use only, and to display it on your personal computer provided you do not modify the materials and that you retain all copyright notices contained in the materials. By downloading content from our website, you accept the terms of this agreement.


Presentation Transcript

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