Texas Chemical Safety Technician Certification Practice Exam | 100 Q&A

Texas Chemical Safety Technician Certificati
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on Practice Exam Questions And Correct Ans
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wers (Verified Answers) Plus Rationales 2026
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|2027 Q&A | Instant Download Pdf
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1. What is the primary purpose of a Material Safety Data Sheet (MSDS)?
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A) To provide instructions for manufacturing chemicals
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B) To list company contact information
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C) To provide information on handling and emergency procedures for
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chemicals
D) To describe the cost of chemicals
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The MSDS is designed to inform workers and emergency personnel about the
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hazards of chemicals and proper safety measures.
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2. Which of the following personal protective equipment (PPE) is
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essential when handling corrosive chemicals?
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A) Gloves resistant to chemical penetration
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, B) Cotton gloves b




C) Regular work boots b b




D) Earplugs

Chemical-
resistant gloves protect the skin from burns and irritation caused by corrosiv
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e substances.
b




3. What does the acronym NFPA stand for in chemical safety?
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A) National Fire Protection Assembly b b b




B) National Federal Protection Agency b b b




C) National Facility Protection Association
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D) National Fire Protection Association b b b




The NFPA develops codes and standards to minimize fire risks, including the
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well-known NFPA diamond for hazard identification.
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4. Which type of fire extinguisher should be used on flammable liquid f
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ires?
A) Water
B) Class B extinguisher b b




C) Class D extinguisher b b




D) CO2 extinguisher b




Class B extinguishers are designed specifically for fires involving flammable li
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quids such as gasoline or solvents.
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5. What is the first action to take if a chemical spill occurs in the
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workplace?

, A) Evacuate immediately without reporting b b b




B) Neutralize the spill without protective gear b b b b b




C) Alert personnel and contain the spill if safe
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D) Ignore it if the spill looks small
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Safety protocols emphasize alerting others and containing spills only if it can
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be done safely to minimize exposure.
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6. Which label color in the NFPA diamond indicates health hazards?
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A) Yellow
B) Blue
C) Red
D) Blue

The blue section of the NFPA diamond represents health risks associated wit
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h a chemical.
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7. What is the safest way to store incompatible chemicals?
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A) Together on the same shelf b b b b




B) Separately with clear labeling b b b




C) In a sealed container without labeling
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D) In the same cabinet but with a barrier
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Separating incompatible chemicals and labeling them clearly prevents dang
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erous reactions.b




8. Which of the following gases is considered an asphyxiant?
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A) Oxygen

, B) Carbon dioxide b




C) Carbon monoxide b




D) Nitrogen

Nitrogen can displace oxygen in the air, leading to suffocation without direct
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toxicity.
b




9. What does a Safety Data Sheet (SDS) Section 8 cover?
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A) Physical and chemical properties
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B) Exposure controls and personal protection
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C) Handling and storage b b




D) Exposure controls and personal protection
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Section 8 provides guidance on PPE and exposure limits to protect workers.
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10. Which statement about chemical waste disposal is correct?
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A) All chemical waste can be poured down the drain
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B) Chemical waste disposal does not require documentation
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C) Chemical waste must be disposed of according to regulations
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D) Only organic chemicals require special disposal
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Regulations require proper handling and documentation of all chemical was
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te to prevent environmental contamination.
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11. The term “LD50” refers to:
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A) The dose that causes allergic reaction in 50% of people
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B) The dose that causes death in 50% of test animals
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