Quiz 1 - Chemical Safety (SDS)

These are the chronic symptoms of methanol EXCEPT

• Red skin

• Headache

• Disturbed tactile sensibility

• Respiratory difficulty

These types of fire extinguisher can be used to put out the fire cause by methanol EXCEPT:

• ABC powder extinguisher

• CO2 extinguisher

• Class B Foam

• Water

In your opinion, what is the signal word for methanol.

• Danger

• Warning

• Corrosive

What is the PPE needed to handle methanol?

• Safety glasses

• Lab coat

• Glove

• Mask

What is the vapor pressure for methanol?

• 128 hPa (20 °C)

• 552 hPa (50 °C)

• 108 hPa (20 °C)

• 558 hPa (50 °C)

Methanol is incompatible with:

• Strong oxidizers.

• Peroxides

• Weak base

• Weak acid

What is the hazard label during the transportation of methanol?

• 3 - Flammable liquid

• 3 - Mutagenic agent

• 3 - Poisonous

If your friend inhale the methanol vapour, what you should do as the first aid?

• Remove the victim into fresh air.

• Immediately consult a doctor/medical service.

• Drink a lot of water

• Take paracetamol

Select the suitable materials to pack the methanol

• steel

• iron

• glass

• PVC

How can you disposed the methanol?

• Recycle by distillation.

• Incinerate under surveillance with energy recovery.

• Discharge into drains.

• Mix into chemical waste.