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OSHA electrical lockout tagout quiz: check your energy control skills

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This lockout/tagout quiz helps you practice energy control steps, spot errors, and confirm safe isolation before you service equipment. For extra prep, check our osha lockout tagout quiz, review lockout tagout test questions, and build procedure awareness with a permit to work test. Get instant feedback to close gaps and work more confidently.

Paper art style lock and tag icons around lockout tagout quiz title on dark blue background
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1What does the acronym LOTO stand for?
2Who is considered an "authorized employee" under LOTO regulations?
3When should a lockout device be applied to equipment?
4Which of the following is a required component of an energy control program?
5Under OSHA regulations, what is the regulatory citation for the Lockout/Tagout standard?
6Which device is preferred for securing energy isolating devices during lockout?
7What minimum information must a lockout tag include?
8What is the correct method for verifying isolation after applying lockout devices?
9At what minimum voltage does OSHA Subpart S cover electrical hazards instead of the LOTO standard?
10In a group lockout situation, how should locks be applied when multiple authorized employees are involved?
11Which device is specifically designed for group lockout applications to secure multiple padlocks on an energy isolating device?
12What is the primary fun<wbr>ction of an energy isolating device?
13During a shift change, which procedure must be followed for ongoing lockout/tagout applications?
14Who is responsible for conducting periodic inspections of lockout/tagout procedures?
15When equipment has multiple energy sources, what is required under LOTO procedures?
16What additional step must be taken to address stored (residual) energy after all energy isolation devices are locked out?
17Under OSHA's minor servicing exception, which scenario does NOT require full lockout/tagout procedures?
Learning Goals

Study Outcomes

  1. Understand Lockout/Tagout Fundamentals -

    Gain a clear grasp of LOTO quiz essentials, including why lockout/tagout is critical for machine safety and regulatory compliance.

  2. Identify Hazardous Energy Sources -

    Learn to recognize different types of energy to be controlled during lockout/tagout procedures, ensuring you can spot risks in any workplace.

  3. Apply OSHA-Compliant LOTO Procedures -

    Master the step-by-step lockout/tagout training quiz scenarios to correctly implement shutdown, isolation, and verification processes.

  4. Analyze Common LOTO Mistakes -

    Evaluate quiz feedback to pinpoint frequent errors in lockout tagout practices and adopt strategies to avoid them on the job.

  5. Reinforce Safety Best Practices -

    Use insights from the lockout tagout safety quiz to strengthen your ongoing LOTO certification efforts and foster a safer work environment.

Study Guide

Cheat Sheet

  1. Seven-Step Energy Control Procedure -

    Master OSHA's seven-step lockout/tagout protocol - Prepare, Shutdown, Isolate, Lock/Tag, Release Stored Energy, Verify Isolation, and Re-energize - to ensure systems remain inert during maintenance. Use the mnemonic "P SILVR" (Prepare, Shutdown, Isolate, Lock, Verify, Re-energize) to lock in these steps for your lockout tagout training quiz. Precise adherence drastically lowers the risk of unexpected equipment activation (OSHA 29 CFR 1910.147).

  2. Identifying All Energy Sources -

    Always map out every energy type - electrical, mechanical, hydraulic, pneumatic, chemical, thermal, and even gravitational - before starting maintenance. A checklist template from NIOSH or a color-coded flowchart can help categorize and track all potential energy hazards. Spotting hidden stored energy, like charged capacitors or pressurized lines, is key to passing any lockout tagout safety quiz.

  3. Proper Use of Lockout Devices vs. Tags -

    Locks physically prevent equipment operation while warning tags communicate status and hazards. ANSI/ASSE Z244.1 advises using durable, standardized lockout devices with unique keys and color-coded tags for clear identification. Remember, tags are strictly informational - never rely on a tag alone to replace a physical lock for the lockout tagout certification test.

  4. Zero-Energy Verification Techniques -

    After isolating energy, always verify zero energy by attempting to start equipment or testing outputs - known as "test-firing" - while keeping a safe distance. Use a multimeter to check voltage drop across electrical contacts, or measure pressure gauges to confirm no residual pressure. This verification step is crucial to acing your LOTO quiz and ensuring real-world safety.

  5. Periodic Inspections & Authorized Employee Training -

    OSHA mandates annual audits and refresher sessions for all authorized employees administering lockout/tagout procedures. Incorporate your facility's lockout tagout training quiz into recurring toolbox talks and document each session for compliance. Engaged, well-trained teams cut incident rates and boost confidence for any lockout tagout safety quiz or real-world application.

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Michael HodgeEdTech Product Lead & Assessment Design SpecialistQuiz Maker
Updated Feb 18, 2026