1 What should be done if a chemical gets on your skin? A Wash with plenty of water B Cover with cloth C Wait for it to dry D Rub with oil
2 What should you do if a chemical spills on the lab floor? A Inform the teacher and clean it up following instructions B Ignore it and continue working C Wipe it with your bare hands D Cover it with paper
3 What is the purpose of a fire blanket? A To smother a fire by cutting off oxygen B To keep you warm C To clean spills D To cover equipment
4 What is the PASS method used for? A Using a fire extinguisher B Cleaning glassware C Labeling chemicals D Storing acids
5 How should you dispose of used gloves after an experiment? A Put them in your pocket B Throw them in the normal bin as instructed by the teacher C Wash and reuse them always D Leave them on the bench
6 Why should you not smell chemicals directly? A They may be poisonous or cause irritation B They may smell good C They may be colourless D They may be cold
7 Which PPE is worn to protect the skin and clothes from chemical spills? A Safety goggles B Lab coat C Face mask D Ear plugs
8 Which hazard symbol indicates a chemical that can cause damage to living tissue on contact? A Flammable B Oxidising C Corrosive D Environmental hazard
9 What should you do first if a chemical splashes into your eyes? A Rub your eyes with your hands B Rinse with plenty of water for at least 15 minutes C Apply eye drops D Close your eyes and wait
10 Which hazard symbol indicates a chemical that can easily catch fire? A Flammable B Corrosive C Toxic D Irritant
11 Which PPE item protects the body from chemical spills? A Safety goggles B Lab coat C Gloves D Face mask
12 Which item is used to smother a small fire on a person's clothing? A Fire blanket B Running water C Glass sheet D Paper towel
13 What should you do if you inhale harmful fumes in the lab? A Move to fresh air and inform the teacher B Stay in the same place and continue C Breathe deeply in the lab D Open a chemical bottle to check
14 What does the oxidising hazard symbol indicate? A The chemical can easily catch fire B The chemical can provide oxygen and intensify fire C The chemical is toxic if swallowed D The chemical is corrosive to metals
15 What should you do if your clothing catches fire? A Run and shout B Stop, drop, and roll C Wave your arms D Use water
16 Which PPE is worn to protect the eyes during experiments? A Safety goggles B Lab coat C Gloves D Closed shoes
17 What does an oxidising hazard sign indicate? A The chemical can supply oxygen and intensify fire B The chemical is safe C The chemical is corrosive D The chemical is toxic
18 What does the radiation hazard sign warn you about? A Poisonous gas B Radioactive material C Explosive material D Corrosive liquid
19 What is the purpose of a fire blanket in the laboratory? A To smother small fires by cutting off oxygen B To clean chemical spills C To protect hands from heat D To store flammable chemicals
20 What does the skull and crossbones symbol on a chemical container represent? A Flammable hazard B Toxic hazard C Corrosive hazard D Radiation hazard
21 What should you do immediately if a chemical splashes into your eyes? A Rinse eyes with plenty of water B Rub eyes with hands C Continue the experiment D Apply oil around eyes
22 Which type of fire extinguisher is most suitable for putting out a fire caused by flammable liquids such as petrol? A Water extinguisher B Foam extinguisher C Carbon dioxide extinguisher D Sand bucket only
23 What is the first step when a chemical spills in the lab? A Ignore it and continue working B Inform the teacher and follow safety instructions C Clean it with your bare hands D Add water to it
24 What does the corrosive hazard sign warn about? A The chemical can damage skin and materials B The chemical is safe to touch C The chemical gives off light D The chemical is used as food
25 What is the correct way to dispose of used gloves after handling chemicals? A Wash and reuse them B Throw them in the regular trash C Dispose of them in the designated chemical waste bin D Keep them in your pocket