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Mastering Plain Impressions

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Questions and Answers

What is the purpose of taking plain impressions in fingerprinting?

To ensure that the ink is evenly distributed on the fingerprint card
To check the subject's perspiration level.
To check for minute details of the ridge characteristics for classification and identification purposes. (correct)
To check for the subject's criminal record

What should be done to ensure that the ink is appropriately spread before taking fingerprints?

Clean the inking slab thoroughly before spreading the ink.
Spread the ink using the roller back and forth until the ink is evenly distributed
Place a small amount of fingerprint ink on each side of the slab and in the center.
Try to print one of your fingers or put the slab near the light. (correct)

Where should the technician stand when taking fingerprints?

Behind the subject.
On the subject's left side when taking the right-hand impressions and the right side when taking the left-hand impressions. (correct)
In front of the subject.
On the subject's right side when taking the right-hand impressions and the left side when taking the left-hand impressions.

How should the fingers be rolled when taking rolled impressions?

<p>From the tip down to the beginning of the following joint and from one side of the nail to the other (180 degrees). (B)</p> Signup and view all the answers

How should the subject's hand be held when taking fingerprints?

<p>Firmly to prevent pulling that may cause smeared impressions. (A)</p> Signup and view all the answers

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Description

"Test Your Knowledge on Plain Impressions: Learn How to Check and Identify Ridge Characteristics!" Take this quiz to enhance your understanding of the importance of plain impressions and how to verify their accuracy. With keywords like "rolled impressions," "ridge characteristics," and "friction skin," this quiz is perfect for forensic scientists and anyone interested in learning more about fingerprint analysis. Challenge yourself and see how well you can assess plain impressions!