Clan Lab Signs

Question 1

Important because this question is worth …

Answer 1

10 marks

Question 2

2 main sections

Answer 2

Exterior

AND

Interior

Question 3

Exterior signs

Answer 3

• Chemical odor. Bitter /sweet/ammonia or solvent smells
• exhaust fans running at odd times
• frequent visitors at odd hours
• windows blackened out or curtains always drawn
• People coming outside only to smoke
• Occupants are paranoid / secretive / unfriendly
• expensive security and/or survival gear
• access denied to landlords / neighbours / other visitors
• rubbish contains large amount of cold medicine containers or packaging
• rubbish contains bottles/ plastic containers and boxes with labels removed.

Question 4

Interior signs

Answer 4

• lab glassware, equipment and documents
• container with clear liquid and chalky coloured solid at bottom
• containers with two layered liquids, one layer dark and the other pale.
• used coffee filters with white pasty or reddish brown substance
• the presence of hot plates near the chemicals