Multiple Choice
Which word is commonly used to remind students of the correct technique when pouring chemicals in the laboratory?
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4. BONUS: Lab Techniques and Procedures
Laboratory Materials
Multiple Choice
How many accepted hazard pictograms are included in all Safety Data Sheets (SDS) according to the Globally Harmonized System (GHS)?
A
12
B
6
C
9
D
8
Verified step by step guidance1
Understand that the Globally Harmonized System (GHS) of Classification and Labeling of Chemicals standardizes hazard communication worldwide, including the use of specific hazard pictograms on Safety Data Sheets (SDS).
Recall that GHS hazard pictograms are symbols used to convey information about the hazards of chemical substances and mixtures, such as health hazards, physical hazards, and environmental hazards.
Identify the total number of accepted hazard pictograms under GHS. These pictograms are standardized and include symbols like the flame, skull and crossbones, exclamation mark, corrosion, gas cylinder, exploding bomb, health hazard, environment, and flame over circle.
Count the number of these distinct pictograms to determine how many are officially recognized and required on SDS according to GHS guidelines.
Conclude that the total number of accepted hazard pictograms included in all Safety Data Sheets (SDS) according to GHS is 9.
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