Emergency Procedures and Spill Response Flashcards
7 cards from real WHMIS practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Emergency Procedures and Spill Response flashcards as text
Which document should be consulted first during a chemical emergency to understand hazard information and response actions?
Answer: The Safety Data Sheet (SDS)
The SDS contains Section 4 (First Aid) and Section 6 (Accidental Release Measures), making it the primary reference during a chemical emergency.
Which section of the SDS provides specific instructions for containing and cleaning up a chemical spill?
Answer: Section 6 – Accidental Release Measures
Section 6 of the GHS/WHMIS-aligned SDS is titled Accidental Release Measures and covers spill containment, cleanup procedures, and protective actions.
When should workers immediately evacuate an area following a chemical spill?
Answer: When the spill involves a substance posing immediate danger to life or health
Evacuation is required whenever a spill creates an Immediately Dangerous to Life or Health (IDLH) condition, regardless of spill size or supervisor instruction.
What does the abbreviation IDLH stand for in the context of chemical emergencies?
Answer: Immediately Dangerous to Life or Health
IDLH stands for Immediately Dangerous to Life or Health, a concentration threshold used to determine when emergency evacuation is necessary.
When responding to a spill of a chemical with an unknown hazard level, what is the minimum PPE that should be worn?
Answer: Chemical-resistant gloves, eye protection, and an appropriate respirator
Unknown hazards require maximum protection; chemical-resistant gloves, eye protection, and a respirator provide the baseline protection against skin, eye, and inhalation risks.
After a chemical spill is cleaned up, how should contaminated absorbent materials and cleanup debris be disposed of?
Answer: According to the SDS Section 13 – Disposal Considerations
SDS Section 13 (Disposal Considerations) specifies safe and regulatory-compliant disposal methods for the substance and any contaminated cleanup materials.
What is the correct first priority in any chemical emergency response?
Answer: Ensure the safety of people in the area
In any emergency, human safety is the first and highest priority; property and environmental concerns follow only after people are safe.