Question 1

Why is it important to use nonpolar versions of fingerprint reagents to process thermal paper?

Accepted Answer

The paper will turn black if polar solvents are used to process thermal paper

Question 2

What is gun blueing?

Accepted Answer

a. An oxidation process used commercially to rustproof guns
b. It creates a blue/black finish that is rust resistant
c. If latent prints are on the surface, the reaction will occur everywhere but where fingerprints are deposited

Question 3

Which fluorescent chemical reagent is used to process latent prints composed of lipids?

Accepted Answer

Natural yellow 3

Question 4

What are oils and what are they composed of?

Accepted Answer

a. Viscous, non-pola

Question 5

What is the final technique in the processing sequence that may be used to develop oily fingerprints or fingerprints on greasy surfaces?

Accepted Answer

The answer of What is the final technique in the...

Question 6

List three examples of adhesive substrates.

Accepted Answer

a. Stamps

Question 7

usable, identifiable fingerprints from human skin are common.

Accepted Answer

A) True 
 B)False

Question 8

What is the most successful technique for developing latent prints on human skin? Describe this technique.

Accepted Answer

The answer of What is the most successful technique for...

Question 9

What is the most common protein dye stain used to enhance bloody fingerprints?

Accepted Answer

The answer of What is the most common protein dye...

Question 10

What is the suggested processing sequence for thermal papers?

Accepted Answer

a. Visual examinatio

Question 11

What processing step is required prior to processing a bloody fingerprint with amido black or acid yellow?

Accepted Answer

The bloody fingerpri

Question 12

How are tapes processed with fingerprint powder suspensions?

Accepted Answer

The answer of How are tapes processed with fingerprint powder...

Question 13

List five reasons why the skin of a live victim is not conducive to latent fingerprint recovery.

Accepted Answer

The answer of List five reasons why the skin of...

Question 14

amido black is a chemical reagent for processing greasy fingerprints on a nonporous surface.

Accepted Answer

A) True 
 B)False

Question 15

Which surfaces on a weapon are not conducive to latent print development?

Accepted Answer

The answer of Which surfaces on a weapon are not...

Question 16

greasy or oily fingerprints are always visible.

Accepted Answer

A) True 
 B)False

Question 17

In what circumstances would acid yellow 7 be used to process bloody fingerprints?

Accepted Answer

The answer of In what circumstances would acid yellow 7...

Question 18

What is the most commonly used fingerprint reagent for developing latent prints on greasy nonporous or porous surfaces?

Accepted Answer

The answer of What is the most commonly used fingerprint...

Question 19

How are dark colored tapes processed?

Accepted Answer

With light colored p

Question 20

Why do bloody fingerprints require extra PPE?

Accepted Answer

Blood may contain pa

Why is it important to use nonpolar versions of fingerprint reagents to process thermal paper?

What is gun blueing?

Which fluorescent chemical reagent is used to process latent prints composed of lipids?

What are oils and what are they composed of?

What is the final technique in the processing sequence that may be used to develop oily fingerprints or fingerprints on greasy surfaces?

List three examples of adhesive substrates.

usable, identifiable fingerprints from human skin are common.

What is the most successful technique for developing latent prints on human skin? Describe this technique.

What is the most common protein dye stain used to enhance bloody fingerprints?

What is the suggested processing sequence for thermal papers?

What processing step is required prior to processing a bloody fingerprint with amido black or acid yellow?

How are tapes processed with fingerprint powder suspensions?

List five reasons why the skin of a live victim is not conducive to latent fingerprint recovery.

amido black is a chemical reagent for processing greasy fingerprints on a nonporous surface.

Which surfaces on a weapon are not conducive to latent print development?

greasy or oily fingerprints are always visible.

In what circumstances would acid yellow 7 be used to process bloody fingerprints?

What is the most commonly used fingerprint reagent for developing latent prints on greasy nonporous or porous surfaces?

How are dark colored tapes processed?

Why do bloody fingerprints require extra PPE?

Introduction

History

Physiology and Embryology

Fingerprint Patterns and Classification

Known Fingerprints

The Nature of Latent Prints

Biometrics: Livescan and Afis

Introduction to Processing Methods

Forensic Light Sources

Physical Processing Methods

Chemical Processing Methods: Porous Substrates

Chemical Processing Methods: Nonporous Substrates

Documentation

Crime Scene Processing

Fingerprint Comparisons: Ace-V Methodology

Fingerprint Comparisons: Point Counting, Error Rates and Statistics

Palm Print Comparisons

Courtroom Testimony

Filters

Exam 13: Chemical Processing Methods: Other Substrates and Matrices

Why is it important to use nonpolar versions of fingerprint reagents to process thermal paper?

What is gun blueing?

Which fluorescent chemical reagent is used to process latent prints composed of lipids?

What are oils and what are they composed of?

What is the final technique in the processing sequence that may be used to develop oily fingerprints or fingerprints on greasy surfaces?

List three examples of adhesive substrates.

usable, identifiable fingerprints from human skin are common.

What is the most successful technique for developing latent prints on human skin? Describe this technique.

What is the most common protein dye stain used to enhance bloody fingerprints?

What is the suggested processing sequence for thermal papers?

What processing step is required prior to processing a bloody fingerprint with amido black or acid yellow?

How are tapes processed with fingerprint powder suspensions?

List five reasons why the skin of a live victim is not conducive to latent fingerprint recovery.

amido black is a chemical reagent for processing greasy fingerprints on a nonporous surface.

Which surfaces on a weapon are not conducive to latent print development?

greasy or oily fingerprints are always visible.

In what circumstances would acid yellow 7 be used to process bloody fingerprints?

What is the most commonly used fingerprint reagent for developing latent prints on greasy nonporous or porous surfaces?

How are dark colored tapes processed?

Why do bloody fingerprints require extra PPE?

Introduction

History

Physiology and Embryology

Fingerprint Patterns and Classification

Known Fingerprints

The Nature of Latent Prints

Biometrics: Livescan and Afis

Introduction to Processing Methods

Forensic Light Sources

Physical Processing Methods

Chemical Processing Methods: Porous Substrates

Chemical Processing Methods: Nonporous Substrates

Documentation

Crime Scene Processing

Fingerprint Comparisons: Ace-V Methodology

Fingerprint Comparisons: Point Counting, Error Rates and Statistics

Palm Print Comparisons

Courtroom Testimony

Filters