Science & STEM

Lab Safety Test: Check Your Knowledge of Rules, Gear, and Emergencies

Moderate2-5mins

This lab safety quiz helps you practice core rules, use equipment correctly, and know what to do in an emergency. For extra practice, try our chemistry lab safety quiz and a broader laboratory safety test, then sharpen your hazard labels with an osha hazard communication quiz.

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25Questions
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1What does PPE stand for in a laboratory setting?
2What color is the safety shower handle usually found in most laboratories?
3Which class of fire extinguisher is appropriate for electrical fires in the laboratory?
4What is the primary purpose of a laboratory fume hood?
5Before using a new chemical in the lab, which document should you consult to understand its hazards and handling procedures?
6What is the correct order when diluting a concentrated acid with water?
7When a small chemical spill occurs in the lab, what is the first action you should take?
8Where should broken glass and sharps be disposed of in the laboratory?
9What is the flash point of a liquid chemical?
10Which type of airflow is characteristic of a Class II biosafety cabinet to protect both the user and the sample?
11In laboratory risk assessments using the RAMP acronym, what does the 'R' stand for?
12According to U.S. biosafety guidelines, which biosafety level is required for working with SARS-CoV-2 in a research laboratory?
Learning Goals

Study Outcomes

  1. Understand Core Lab Safety Protocols -

    Learn the fundamental rules and guidelines that ensure safe conduct in a science laboratory environment.

  2. Identify Common Laboratory Hazards -

    Recognize potential chemical, biological, and physical dangers to prevent accidents before they occur.

  3. Apply Proper Equipment Handling Techniques -

    Demonstrate correct use of lab instruments and personal protective equipment to minimize risk.

  4. Interpret Safety Signage and Labels -

    Decode hazard symbols and warning labels to maintain awareness of risks and required precautions.

  5. Respond Effectively to Emergency Situations -

    Develop the skills to act swiftly and correctly during spills, fires, and other lab incidents.

  6. Evaluate Laboratory Safety Compliance -

    Assess adherence to safety protocols and identify areas for improvement in lab practices.

Study Guide

Cheat Sheet

  1. Personal Protective Equipment (PPE) Essentials -

    Always don the appropriate PPE - including lab coat, safety goggles, and gloves - before entering the workspace, as mandated by OSHA and university protocols. Choose glove materials based on chemical compatibility; for instance, nitrile resists most solvents better than latex. As you prepare for a lab safety quiz, a solid PPE check is your first line of defense.

  2. Chemical Labeling and SDS Interpretation -

    Master the Globally Harmonized System (GHS) pictograms to swiftly recognize hazards and review Safety Data Sheets (SDS) for handling instructions. Always cross-reference the SDS signal word ("Danger" vs. "Warning") when preparing reagents. This foundational knowledge is also key to acing your science safety lab quiz.

  3. Equipment Operation and Calibration -

    Verify equipment functionality - like checking balance before running a centrifuge and visually inspecting Bunsen burner tubing for cracks - and confirm calibration against lab standards. Remember the relative centrifugal force formula (RCF = 1.118×10^-5 × r(mm) × RPM^2) to ensure rotor speed meets protocol. Practicing proper shutdown sequence also minimizes equipment wear.

  4. Emergency Response and Spill Procedures -

    Familiarize yourself with the RACE acronym (Rescue, Alarm, Contain, Evacuate/Extinguish) to streamline emergency response and always know the locations of safety showers and eyewash stations. In case of chemical spills, use the designated spill kit and follow lab safety test guidelines to log the incident. During a science laboratory safety test, applying RACE can save valuable seconds.

  5. Waste Management and Decontamination -

    Segregate chemical, biological, and sharps waste into labeled containers to comply with institutional and EPA regulations. Decontaminate work surfaces with appropriate agents - like 10% bleach for biohazardous spills - then document disposal per protocol. Remembering these steps will boost your score on a lab safety test or any science safety test.

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Michael HodgeEdTech Product Lead & Assessment Design SpecialistQuiz Maker
Updated Feb 23, 2026