Lab Safety Quiz

Name TWO wrong practices by the girl wearing a pink shirt in the video.

• short pant, wear slipper, no lab coat

• Short pant, wear glasses, drinking in the lab

• wear slipper, drinking in the lab, dump broken glass in normal bin

• No lab coat, drinking in the lab, didn't tie up her hair

Where does the broken glassware have to be disposed of?

• In the sink

• In the waste bottle

• In a broken glass bin

• In a normal bin

1. What should you do if chemicals splash into your eyes?

• wipe with wet tissue several times

• wash with lots of water at the sink or eye washing area

• wash the whole body at the shower

What must students do before leaving the lab?

• Sweep the floor and arrange lab chair at their place

• Ensure all of the bins are empty

• Clean the working area and wash all glassware

• Shut all of the windows and doors

What is the document that contains all the information about hazards of a chemicals called?

• FRGS

• KTGS

• MDRS

• MSDS

What is the correct way to know the smell of a chemical (still unadvisable) that you are working with?

• Smell it from the mouth of the container

• Heat the chemicals and smell the evaporated gas closely

• Waft it toward your nose

• Put the chemical in the fume hood and smell it from inside the fume hood

How should you dispose of hydrochloric acid after using it?

• Pour it in the sink and flush it with lots amount of tap water

• Put it in the waste bottle

• Neutralize it with base and put it in the waste bottle