Nimr Lab quiz

What does this GHS symbol means?

• Corrosive
• Bottle under Pressure
• Gases Under Pressure
• Exploding Bottle

• evaporation

• watch glass

• mortar and pestle

• funnel

• evaporating dish

• watch glass

• mortar and pestle

• funnel

ASTM for BS&W in

• D-4004

• D-4005

• D-4006

• D-4007

you have to added .....% of N-Hexane for Oil in water test

• 1 %

• 10%

• 1:1

• 30%

how many number of sieve with pan for sieve analysis ?

• 8

• 9

• 10

• 11

we have 6 work computers in Nimr Lab

• Yes

• NO

What must the chemast do before leaving the lab?

• Wash their hands, regardless of whether or not gloves were worn.

• Just leave without washing their hand.

• Wash their hand if they are using gloves.

• None of the above.

What tool is this?

• Funnel

• Test Tube & Holder

• Balance Scale

• Beaker

Name the Safety Icon.

• Eye Safety
• Electrical Safety
• Sharp Object Safety
• Poison Safety