Multiple Choice
Which device is commonly used in the laboratory to accurately determine the volume of a liquid?
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4. BONUS: Lab Techniques and Procedures
Laboratory Materials
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Which type of sign is commonly posted in laboratories to convey information about chemical storage areas?
A
Hazard pictograms (such as flammable, corrosive, or toxic symbols)
B
First aid station signs
C
Emergency exit signs
D
No food or drink allowed signs
Verified step by step guidance1
Understand that laboratories use specific signs to communicate important safety information, especially regarding chemical hazards.
Recognize that 'Hazard pictograms' are standardized symbols designed to quickly convey the nature of chemical hazards, such as flammability, corrosiveness, or toxicity.
Recall that other signs like 'First aid station signs', 'Emergency exit signs', and 'No food or drink allowed signs' serve different safety purposes but do not specifically indicate chemical storage hazards.
Identify that the question asks specifically about signs related to chemical storage areas, which are best represented by hazard pictograms.
Conclude that the correct type of sign commonly posted in laboratories to convey information about chemical storage areas are hazard pictograms.
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