Exam (elaborations)
IAI CERTIFICATION | 267 ACTUAL QUESTIONS AND ANSWERS 100% CORRECT | NEW UPDATE 2024
- Course
- Institution
IAI CERTIFICATION | 267 ACTUAL QUESTIONS AND ANSWERS 100% CORRECT | NEW UPDATE 2024
[Show more]
1 review
By: christinehunt454 • 3 months ago
I downloaded this for the IAI Certification test. This is 100% for the FINGERPRINTING IAI certification. It is not labeled correctly and I spent my money for nothing!
Content preview
IAI CERTIFICATION | 267 ACTUAL QUESTIONS AND ANSWERS 100% CORRECT | NEW UPDATE 2024 What sequence of latent print development techniques are used to develop prints from porous materials? - ANSWER DFO, Ninhydrin, Physical Developer The final purple coloured compound usually produced with the treatment of Ninhydrin - ANSWER Ruhemann's Purple What latent print development technique is used to process nonporous material that are wet? - ANSWER Small Particle Reagant A dye which stains protein present in blood to give a blue -black product - ANSWER Amino Black The following types of fingerprints will fluoresce under appropriate illumination - ANSWER Natural latent fingerprints and fingerprints contaminated from the environment One of the first processes used in a sequence of a fingerprint examination - ANSWER Fluorescence Examination Gentian Violet is a dye which stains fatty constituents of sebaceous sweat producing an intense purple image. It is effective for the development of what kind of prints? - ANSWER Adhesive surface of adhesive tapes Alternative process name for Amido Black - ANSWER Naphthalene Black Iodine vapour is physically absorbed by latent fingerprint deposits and often fades unless fixed. What color image is formed using iodine vapour? - ANSWER Brown What can interfere with the forensic examination for handwriting, body fluids, and ink? - ANSWER Gentian Violet Ninhydrin is a general purpose fingerprint reagent for paper and some other porous surfaces. What component of a fingerprint deposit does it react with? - ANSWER Amino acids How long does it generally take for Ninhydrin treated prints to fully develop naturally? - ANSWER Several weeks The development of Ninhydrin treated prints may be accelerated with the use of: - ANSWER Heating and humidification Ninhydrin which uses a Freon solvent virtually eliminates the following problem when processing porous materials for latent prints - ANSWER Ink running What is applied using the method of dipping, brushing, swabbing or spraying? - ANSWER Ninhydrin Physical developer (PD) is what kind of aqueous reagent? - ANSWER silver -based Physical developer reacts with components of sebaceous sweat to form what colored deposit? - ANSWER Grey -silver Physical developer is a very effective reagent for developing latent fingerprints on paper which has been? - ANSWER Wetted These flake powders have been shown to be more sensitive than most types of powders - ANSWER Aluminum Which latent print development technique was replaced by the Ninhydrin/Physical Developer combination for treating porous materials - ANSWER Silver Nitrate Silver Nitrate reacts with what component present in fingerprint deposits - ANSWER Chlorides Small particle reagent (SPR) is a latent print development technique that may be used on all non -porous surfaces including those which are - ANSWER wet What does Small Particle Reagent adhere to in the fingerprint deposit? - ANSWER Fats Small Particle Reagent is comprised of what fine particles? - ANSWER Molybdenum Disulphide Small Particle Reagent forms what color deposit? - ANSWER Grey The best latent print development technique for use on non -porous surfaces which are contaminated with grease, foodstuffs, or dried deposits of soft drinks - ANSWER Sudan Black An alternative process name for superglue is - ANSWER Cyanoacrylate Superglue polymerizes on some latent fingerprints to produce what colored deposit - ANSWER White Superglue is thought to react primarily with what component in that latent print deposit - ANSWER water Superglue is most suitable for what kinds of surfaces? - ANSWER non-porous Vacuum Metal Deposition utilizes vacuum -coating technology for the evaporation of metals and the deposition of this metal films. The layers of what metal is used for this process? - ANSWER Gold and zinc Vacuum Metal Deposition is particularly suitable on what surfaces? - ANSWER Polythene plastic This fingerprint development technique reacts more intensely with older fingerprints thereby making It possible to determine the relative age of a latent print - ANSWER Rodamine 6G Employed in the Central Police Department, La Plata, Argentina and installed the French Bertillon Anthropometric Identification System - ANSWER Vucetich
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller StudySet. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
80364 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now