Understanding Lab Safety Procedures

What does WHMIS stand for?

• Workplace Hazard Management and Information System

• Workplace Hazardous Materials Information System

• Workplace Health and Management Information Service

• Workplace Health Materials Information System

Which symbol is used to indicate a flammable material in household safety symbols?

• Poisonous symbol

• Corrosive symbol

• Flammable symbol

• Explosive symbol

How many WHMIS symbols are there?

• 5

• 6

• 7

• 8

What colour border do WHMIS symbols have?

• Red

• Yellow

• Blue

• Green

Which of the following is **NOT** allowed in the lab?

• Closed-toed shoes

• Goggles

• Loose clothing

• Long hair tied back

What should you do immediately if a chemical spill occurs?

• Ignore it and continue the experiment

• Clean it up yourself without informing anyone

• Inform the teacher or supervisor immediately

• Leave the lab immediately

What is the primary purpose of wearing goggles in the lab?

• To look stylish

• To protect your eyes from chemical splashes

• To improve vision

• To keep your eyes warm

Which of the following is a common lab safety rule?

• Eating and drinking are allowed

• Always work alone

• Always follow the teacher's instructions

• Use your phone during experiments

What should you do if you do not understand the instructions for an experiment?

• Guess and proceed

• Ask the teacher for clarification

• Skip the experiment

• Ask a friend for help

Which of the following items is essential for lab safety?

• Sandals

• Lab coat

• Sunglasses

• Hat