CSO Chemical Safety and GHS Hazard Communication 1 — Questions and Answers
Question 1: What does SDS stand for in workplace chemical safety?
- Safety Data Sheet (Correct answer)
- Safety Disposal Summary
- Standard Data System
- Substance Diagnostic Sheet
Correct answer: Safety Data Sheet
SDS stands for Safety Data Sheet, which provides detailed information about a hazardous chemical's properties and safe handling procedures.
Question 2: How many sections does a GHS-compliant Safety Data Sheet contain?
- 16 (Correct answer)
- 8
- 12
- 20
Correct answer: 16
A GHS-compliant SDS contains exactly 16 standardized sections covering all aspects of the chemical from identification to regulatory information.
Question 3: What does the GHS skull-and-crossbones pictogram indicate on a chemical label?
- Acute toxicity (Correct answer)
- Flammable material
- Corrosive substance
- Environmental hazard
Correct answer: Acute toxicity
The skull-and-crossbones pictogram indicates acute toxicity — the substance can cause serious harm or death through ingestion, skin contact, or inhalation.
Question 4: Which section of the SDS provides first aid measures for chemical exposure?
- Section 4 (Correct answer)
- Section 2
- Section 8
- Section 11
Correct answer: Section 4
Section 4 of the SDS is specifically dedicated to First Aid Measures, describing response actions for each route of exposure.
Question 5: What does the GHS flame pictogram indicate on a chemical container?
- Flammable or pyrophoric materials (Correct answer)
- Explosive materials
- Acutely toxic substances
- Oxidizing materials
Correct answer: Flammable or pyrophoric materials
The GHS flame pictogram identifies flammable liquids, gases, aerosols, and pyrophoric substances that ignite easily.
Question 6: Before using any hazardous chemical, OSHA requires workers to:
- Read and understand the SDS (Correct answer)
- Obtain written supervisor approval only
- Sign a chemical exposure waiver
- Complete a purchase authorization form
Correct answer: Read and understand the SDS
OSHA's Hazard Communication Standard requires workers to read and understand the SDS for any hazardous chemical before handling it.
What does SDS stand for in workplace chemical safety?