Logical ReasoningDifficulty: Hard

PT148 S1 Q21 Explanation

No occupation should be subject

A free, expert breakdown of this official LSAT Logical Reasoning question.

TopicsPrinciple-Conform

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Stimulus

No occupation should be subject to a licensing requirement unless incompetence in the performance of tasks normally carried out within that occupation poses human health or safety.

What this question is testing

Principle-Conform

Your task

Break the argument into its conclusion and evidence, then do exactly what the question stem asks with that structure.

Common trap

Answers that sound relevant to the topic but don't connect to the argument's actual reasoning.

Winning move

Predict what a right answer must do, then test each choice against the conclusion-evidence gap.

Reading along? Open the full official question in LawHub — we show a fragment here and keep the reasoning in our own words.

The question
21.

The principle stated above, if valid, most helps to justify the reasoning in which one of

Answer choices

  1. Weak Trigger Match3% picked this

    Because some of the duties that police officers carry out have no connection to human health or safety, police officers should not

    The conclusion is correctly saying, "should not be subject to licensing". But the evidence doesn't establish that "incompetence at police work poses no plausible threat to human health or safety". It only establishes that some duties have no connection to human health or safety.

  2. Correct57% picked this

    Because there are no realistic circumstances in which poor work by an interior designer poses a danger to human beings, interior designers should not

    Why this is right

    The conclusion is correctly saying, "should not be subject to licensing". Does the evidence doesn't establish that "incompetence at interior design poses no plausible threat to human health or safety"? Yes, it says "there are no realistic (i.e. plausible) circumstances in which poor (i.e. incompetent) interior design could pose a danger to human beings."

    Skill tested: Principle-Conform · how this choice captures the argument's function is the move to repeat next time.

  3. Bad Conclusion Match9% picked this

    Because hospital administrators routinely make decisions that affect the health of hundreds of people, hospital administrators should be

    The conclusion is incorrectly saying, "should be subject to licensing". That's a non-starter. Our conclusion has to match the right side of our principle, and our principle's right side is saying "should not be subject to licensing requirement".

  4. Bad Conclusion Match23% picked this

    Because hair stylists regularly use substances that can pose a threat to human health if handled improperly, hair stylists should be

    The conclusion is incorrectly saying, "should be subject to licensing". That's a non-starter. Our conclusion has to match the right side of our principle, and our principle's right side is saying "should not be subject to licensing requirement".

  5. Bad Conclusion Match9% picked this

    Because tattoo artists who do not maintain strict sanitation pose a serious threat to human health, tattoo artists should be

    The conclusion is incorrectly saying, "should be subject to licensing". That's a non-starter. Our conclusion has to match the right side of our principle, and our principle's right side is saying "should not be subject to licensing requirement".

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