Machine Guarding Quiz Questions

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| By EPGrzybowski
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EPGrzybowski
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Quizzes Created: 8 | Total Attempts: 8,883
Questions: 17 | Attempts: 6,524

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Machine Guarding Quiz Questions - Quiz

Take a look at this awesome 'machine guarding' quiz that we've designed here to test your knowledge of what machine guards are and what they do. Do you think you have good knowledge related to the machine guards? If yes, then you must try playing this quiz and get your knowledge tested. Just try to choose the correct answer to every question on this test. Let's see how much correct answers you can give. Good luck!


Questions and Answers
  • 1. 

    Machine guards are use to:

    • A.

      Protect people in the area.

    • B.

      Prevent injuries.

    • C.

      Protect the operator.

    • D.

      All of the above.

    Correct Answer
    D. All of the above.
    Explanation
    Machine guards are used to prevent injuries by creating a physical barrier between the operator and the machine's moving parts. They also protect the operator from any potential hazards that may arise during machine operation. Additionally, machine guards serve to protect people in the surrounding area by preventing any objects or debris from being ejected from the machine and causing harm. Therefore, the correct answer is "All of the above" as machine guards fulfill all these functions.

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  • 2. 

    A point of operation is:

    • A.

      A rotating machine part.

    • B.

      An access port for routine maintenance.

    • C.

      The part of the machine where the stock is worked on.

    • D.

      Part of the machine's operating procedures.

    Correct Answer
    C. The part of the machine where the stock is worked on.
    Explanation
    A point of operation refers to the specific area of a machine where the stock, or the material being worked on, is processed or manipulated. It is the location where the actual work is performed on the material, such as cutting, shaping, or assembling. This term is commonly used in industries that involve manufacturing or machining processes, where operators need to understand and follow safety protocols to avoid accidents or injuries at the point of operation.

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  • 3. 

    Operators should adjust any adjustable guards:

    • A.

      When the machine is set-up for the job.

    • B.

      Only if a mechanic is there to help.

    • C.

      Only when the machine is being cleaned.

    • D.

      While they are in the middle of a run.

    Correct Answer
    A. When the machine is set-up for the job.
    Explanation
    Operators should adjust any adjustable guards when the machine is set-up for the job. This is because during the set-up process, it is necessary to ensure that all safety measures are in place, including adjusting the guards to provide proper protection. Adjusting the guards at this stage ensures that they are correctly positioned and functioning effectively before the machine is put into operation. It is important for operators to take responsibility for adjusting the guards during the set-up process to prevent any potential accidents or hazards during the job.

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  • 4. 

    Interlocked guards:

    • A.

      Require a key.

    • B.

      Shut off the machine if they are opened.

    • C.

      Open automatically if the machine stops.

    • D.

      Are battery operated.

    Correct Answer
    B. Shut off the machine if they are opened.
    Explanation
    Interlocked guards are safety devices that are designed to prevent access to a machine's hazardous parts while it is in operation. They require a key to be unlocked, ensuring that only authorized personnel can access the machine. If the interlocked guards are opened while the machine is running, it indicates a potential safety hazard, and therefore the machine is shut off immediately to prevent any accidents. This feature ensures that the machine cannot be operated with the guards open, providing a higher level of safety for the operators. The fact that interlocked guards open automatically if the machine stops is unrelated to the question and not mentioned in the given information.

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  • 5. 

    Damaged guards:

    • A.

      Offer enough protection.

    • B.

      Need to be repaired or replaced.

    • C.

      Should be watched carefully.

    • D.

      None of the above.

    Correct Answer
    B. Need to be repaired or replaced.
    Explanation
    The answer "Need to be repaired or replaced" is the correct choice because damaged guards cannot effectively provide protection. If guards are damaged, they are likely to be weakened or compromised, making them ineffective in their intended purpose. Therefore, it is necessary to repair or replace damaged guards to ensure proper protection.

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  • 6. 

    Safety trip controls:

    • A.

      Keep unauthorized personnel out of the area.

    • B.

      Are used if fixed guards would be too expensive.

    • C.

      Keep the operator from being able to reach the nip point.

    • D.

      Are triggered by the operator to shut down the machine in an emergency.

    Correct Answer
    D. Are triggered by the operator to shut down the machine in an emergency.
    Explanation
    Safety trip controls are designed to be triggered by the operator in case of an emergency to quickly shut down the machine. This is important for ensuring the safety of the operator and preventing any potential accidents or injuries. By having safety trip controls that can be easily activated by the operator, it allows for immediate action to be taken in emergency situations, minimizing the risk of harm.

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  • 7. 

    If a machine operation throws off chips or sparks:

    • A.

      Operators should wear safety glasses.

    • B.

      Operators may need to wear a face shield.

    • C.

      The machine should have a shield to keep the hazards from reaching the operator.

    • D.

      All of the above.

    Correct Answer
    D. All of the above.
    Explanation
    The correct answer is "All of the above" because if a machine operation throws off chips or sparks, it poses a potential hazard to the operator. Wearing safety glasses can protect the operator's eyes from any flying debris. Additionally, wearing a face shield provides further protection for the operator's face from larger chips or sparks. Lastly, having a shield on the machine itself can prevent the hazards from reaching the operator altogether, providing an extra layer of safety.

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  • 8. 

    A machine needs to be locked out when:

    • A.

      It is stopped during a lunch break.

    • B.

      A guard needs to be removed during major repairs.

    • C.

      Normal set-up procedures are being followed.

    • D.

      None of the above.

    Correct Answer
    B. A guard needs to be removed during major repairs.
    Explanation
    The correct answer is "A guard needs to be removed during major repairs." This is because when major repairs are being carried out on a machine, it is necessary to remove the guard for better access to the components that need to be repaired or replaced. This ensures the safety of the technician working on the machine and prevents any accidental start-up or operation while the repairs are in progress.

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  • 9. 

    Poor machine guarding:

    • A.

      Means that the machine is not very hazardous.

    • B.

      Can give operators a false sense of security.

    • C.

      Is never possible with new machines.

    • D.

      Both a & c.

    Correct Answer
    B. Can give operators a false sense of security.
    Explanation
    Poor machine guarding can give operators a false sense of security. This means that even though the machine may not seem very hazardous due to inadequate guarding, there are still potential risks and dangers involved. It is important to ensure that machines are properly guarded to prevent accidents and injuries. The statement "Is never possible with new machines" is incorrect as poor machine guarding can occur with both new and old machines. Therefore, the correct answer is "Can give operators a false sense of security."

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  • 10. 

    Machine operators can add to their safety by:

    • A.

      Not wearing loose-fitting clothes and jewelry.

    • B.

      Confining long hair.

    • C.

      Cleaning up wet or oily floors around the machine.

    • D.

      All of the above.

    Correct Answer
    D. All of the above.
    Explanation
    The correct answer is "All of the above" because wearing loose-fitting clothes and jewelry can pose a risk of entanglement in the machine, confining long hair prevents it from getting caught in moving parts, and cleaning up wet or oily floors reduces the chance of slipping and falling near the machine. By following all of these safety measures, machine operators can enhance their safety while working.

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  • 11. 

    Fixed guards:

    • A.

      Are permanently attached to the machine.

    • B.

      Do not need to be adjusted for different operations.

    • C.

      Are difficult to remove or bypass and act as a physical barrier between the operator and a hazard.

    • D.

      All of the above

    Correct Answer
    D. All of the above
    Explanation
    The correct answer is "All of the above" because fixed guards meet all the mentioned criteria. They are permanently attached to the machine, so they cannot be easily removed or bypassed. They do not need to be adjusted for different operations, which makes them convenient and time-saving. Additionally, fixed guards act as a physical barrier between the operator and a hazard, ensuring the safety of the operator by preventing direct contact with the dangerous parts of the machine.

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  • 12. 

    If a machine is situated so that its hazards are against a wall, or located so that people will not have access, the risks are not minimized.

    • A.

      True

    • B.

      False

    Correct Answer
    B. False
    Explanation
    If a machine is situated against a wall or in a location where people do not have access, it actually minimizes the risks associated with the machine's hazards. This is because the machine's hazards are contained and less likely to cause harm to individuals. Therefore, the statement that the risks are not minimized in such a situation is false.

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  • 13. 

    Reports of damaged or missing guards on machines at/on BMLP facilities/tugs go to:

    • A.

      Shipyard Superintendent in New Haven

    • B.

      Port Engineer in Port Washington

    • C.

      The Captain on a tug or tow boat

    • D.

      All the above

    Correct Answer
    D. All the above
    Explanation
    The correct answer is "All the above". This means that reports of damaged or missing guards on machines at BMLP facilities or tugs can go to any of the mentioned individuals: Shipyard Superintendent in New Haven, Port Engineer in Port Washington, or the Captain on a tug or tow boat.

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  • 14. 

    As long as you make other provisions, it is not necessary to shut down a machine with missing or damaged guards.

    • A.

      True

    • B.

      False

    Correct Answer
    B. False
    Explanation
    Making other provisions does not eliminate the need to shut down a machine with missing or damaged guards. Guards are put in place to ensure the safety of operators and prevent accidents. If guards are missing or damaged, there is an increased risk of injury or harm to the operator. Therefore, it is necessary to shut down the machine until the guards are repaired or replaced to ensure the safety of the operator.

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  • 15. 

    In the event of an emergency such as machine entrapment at/on a BMLP facility/ tug, the first person to be notified is:

    • A.

      Your supervisor.

    • B.

      The Safety Manager

    • C.

      911

    • D.

      None of the above

    Correct Answer
    A. Your supervisor.
    Explanation
    In the event of an emergency such as machine entrapment at/on a BMLP facility/tug, the first person to be notified is your supervisor. This is because your supervisor is responsible for overseeing the operations and safety of the facility or tug, and they need to be informed immediately to take appropriate action and ensure the safety of all personnel involved. The safety manager may also be notified, but the supervisor is typically the first point of contact in such situations. 911 may be called in case of a life-threatening emergency, but notifying your supervisor is the initial step to take within the facility or tug.

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  • 16. 

    Devices that limit or prevent access to the hazardous area in, on or near a machine include:

    • A.

      Presence sensing.

    • B.

      Pullback.

    • C.

      Restraint.

    • D.

      All of the above.

    Correct Answer
    D. All of the above.
    Explanation
    The correct answer is "All of the above" because all three devices mentioned - presence sensing, pullback, and restraint - are designed to limit or prevent access to the hazardous area in, on, or near a machine. Presence sensing devices detect the presence of a person and can stop or prevent the machine from operating. Pullback devices are used to physically pull a person's hands or body away from the hazardous area. Restraint devices are used to physically restrain a person from reaching the hazardous area. Therefore, all three devices serve the purpose of limiting or preventing access to the hazardous area.

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  • 17. 

    Routine adjustments or lubrication that can be done without removing or bypassing a guard may be done without taking any extra precautions.

    • A.

      True

    • B.

      False

    Correct Answer
    A. True
    Explanation
    Routine adjustments or lubrication that can be done without removing or bypassing a guard may be done without taking any extra precautions. This means that if the task can be safely performed without tampering with the guard, there is no need for additional safety measures. Guards are put in place to protect workers from potential hazards, so if they can be maintained or adjusted without compromising safety, it is acceptable to proceed without extra precautions.

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Quiz Review Timeline +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Mar 22, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Apr 27, 2012
    Quiz Created by
    EPGrzybowski
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