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    resort's Avatar
    resort Posts: 1, Reputation: 1
    New Member

    May 5, 2015, 11:29 AM
    Which of the following is not an unsafe precondition, according to hfacs

    1.substandard practices
    2.substandard conditions
    3.substandard behavior
    4.environmental factors
    AK lawyer's Avatar
    AK lawyer Posts: 12,592, Reputation: 977

    May 5, 2015, 11:33 AM
    Is this homework?

    We don't do homework, but I suspect you may find your answer here.

    By the way, HFACS is an acronym for "Human Factors Analysis and Classification System". Each letter in an acronym should be capitalized.

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