Laboratory Safety Practice (b)

What should you do before touching laboratory equipment?

• Wait for teacher's instruction

• Start immediately

• Ask a friend

• Read the manual

What should you do before touching laboratory equipment?

• Wait for teacher's instruction

• Start immediately

• Ask a friend

• Read the manual

When is it acceptable to work alone in the laboratory?

• Never

• When the teacher is busy

• When the teacher is busy

• When you know the procedure

What should you do if you suspect equipment malfunction?

• Report to the teacher immediately

• Try to fix it yourself

• Ignore it

• Continue working

What type of footwear is required in the laboratory?

• Footwear that completely covers the foot

• Sandals

• Flip-flops

• Barefoot

What should be done with long hair during laboratory work?

• 
  Tie it back

• Leave it as it is

• Cover with a hat

• Cut it short

What should you do before making changes in an electrical circuit?

• Turn off the current

• Wear gloves

• 
  Ask a friend

• Use insulated tools

What is prohibited near open flames?

• Flammable liquids

• Water

• 
  Glassware

• Plastic

Before beginning a lab, you should always

• clear off your table to ensure a clean workspace
• ask the teacher about any questions you have
• read all directions
• all of the above

If something gets in your eye, rub it out

• TRUE
• FALSE