Participants assess their ability to determine human or non-human origin of bones by examining digital images. This test is only available online. Test materials are made available in January.

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Participants evaluate their ability to analyze extracted data from an Android smartphone. This test is only available online. Test materials are made available in February.
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Participants evaluate their ability to conduct investigations on computer hard drives with a Windows operating system. This test is only available online. Test materials are made available in April.
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Participants evaluate their ability to conduct investigations on computer hard drives with a Windows operating system and removable storage media. Samples are shipped and made available in April.
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Participants evaluate their ability to perform facial comparisons of digital images. This test is only available online. Test materials are made available in July.

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Participants analyze and identify a variety of bloodstain patterns. Test material is available in two test formats (photo or digital download). Samples ship in June.

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Participants determine the entrance hole and directionality of a bullet hole; they also have an option to report horizontal and vertical angles as well as methodologies. Samples ship in August.
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Participants determine the BAC of four human blood samples. Samples ship in February. Review test info for special instructions for non-U.S. laboratories.
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Participants evaluate drugs/metabolites in human or animal blood with case-like concentrations. Samples ship in April. Review test info for special instructions for non-U.S. laboratories.
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Participants evaluate drugs/metabolites in human urine with case-like concentrations. Samples ship in March. Review test info for special instructions for non-U.S. laboratories.
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