Exam Practice Questions And Correct Answers
1. Which Of The Following Is The Most Important Initial Action When
Arriving At A Hazardous Material Spill Scene?
A. Begin Cleanup Immediately
B. Notify Media
C. Ensure Personal Safety And Establish A Safe Perimeter
D. Document The Spill
Answer: Ensure Personal Safety And Establish A Safe Perimeter
Rationale: Personal Safety Is The Top Priority. Securing The Area
Prevents Additional Injuries Or Contamination.
2. What Is The Primary Purpose Of A Material Safety Data Sheet
(Msds) Or Safety Data Sheet (Sds)?
A. To Provide Pricing Information
B. To Provide Chemical Hazard And Safety Information
C. To List Storage Locations
D. To Provide Disposal Fees
Answer: To Provide Chemical Hazard And Safety Information
Rationale: Sds Provides Crucial Information On Hazards, Handling,
And Emergency Response For Chemicals.
,3. Which Personal Protective Equipment (Ppe) Is Required For
Most Chemical Spill Responses?
A. Gloves, Goggles, And Chemical-Resistant Suit
B. Hard Hat And Steel-Toed Boots
C. Fire-Resistant Clothing
D. Hearing Protection
Answer: Gloves, Goggles, And Chemical-Resistant Suit
Rationale: These Items Protect Responders From Chemical Exposure Through
Skin, Eyes, And Clothing.
4. When Containing A Liquid Spill, What Is The Primary Method
Used To Prevent Spreading?
A. Evaporation
B. Diking Or Berming
C. Dilution
D. Burning
Answer: Diking Or Berming
Rationale: Physical Barriers Prevent The Spill From Spreading To Drains,
Soil, Or Waterways.
5. What Is The Best Way To Prevent Inhalation Hazards During Spill
, Cleanup?
A. Open Windows
B. Use Proper Respiratory Protection
C. Spray Water
D. Stand Upwind
Answer: Use Proper Respiratory Protection
Rationale: Respirators Prevent Inhalation Of Toxic Fumes Or Vapors.
6. What Is The Primary Concern When A Spill Occurs In A Storm
Drain Or Waterway?
A. Traffic Disruption
B. Soil Contamination
C. Water Contamination
D. Odor Complaints
Answer: Water Contamination
Rationale: Spills Entering Water Can Harm Aquatic Life And
Contaminate Drinking Water Sources.
7. What Type Of Fire Extinguisher Should Be Used For Flammable
Liquid Spills?
A. Water
B. Foam Or Dry Chemical
C. Co2 Only
, D. Wet Cloth
Answer: Foam Or Dry Chemical
Rationale: Flammable Liquids (Class B) Require Foam Or Dry Chemical
Extinguishers, Not Water.
8. Which Agency Must Be Notified Immediately For A Major
Hazardous Material Spill In Illinois?
A. Local Media
B. Fire Department Only
C. Illinois Emergency Management Agency (Iema)
D. Waste Hauler
Answer: Illinois Emergency Management Agency (Iema)
Rationale: Iema Coordinates State-Level Spill Response And Emergency
Notification.
9. What Is The First Step In Decontaminating Personnel After
Chemical Exposure?
A. Dry Off Immediately
B. Rinse With Water For A Minimum Of 15 Minutes
C. Remove Ppe And Resume Work
D. Apply Ointment
Answer: Rinse With Water For A Minimum Of 15 Minutes
Rationale: Prolonged Flushing Reduces Chemical Absorption And Injury.