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Title: Hazards and risks
Description: General principles, definitions

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Hazard and Risk
27 December 2012
15:22

Hazard- anything that causes harm such as a substance or activity
...


Hazardous chemicals: especially organic chemicals
Flammable- e
...
ethanol and methane
kept away from ignition sources
Irritant- e
...
propan-1-ol, pentane
can irritate the skin and cause blisters
Toxic- e
...
methanol, chloroethene
can kill if swallowed or inhaled

Risk assessment
- Looks at all the hazards of all the products, reactants and
procedures involved in an experiment
- Considers how to minimise the risks
Risks can be reduced by:
- Working on small scale
- Taking appropriate precautions- e
...
eye protection, gloves,
fume cupboard etc
...
g
...
g
...
7 Organic Chemistry Page 1

1
...
Quantify risks- e
...
amount of substance to be used, where the procedure will
be done and the experience of people involved
3
...
Stating controls used to minimise risk- e
...
fume cupboard
5
Title: Hazards and risks
Description: General principles, definitions