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Exam (elaborations)

Crime Scene Technician Test with complete solutions

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The Texas Department of Public Safety Crime Laboratory Service committed to ? providing expert forensic laboratory services within our scope of accreditation to our customers within Texas strive to exceed our customers' expectations of quality, accuracy, timeliness, professional standards, and customer service Customer Primary vs Secondary primarily refers to law enforcement agencies (e.g., submitting officer or submitting agency secondarily refers to other criminal justice entities (e.g., prosecuting attorneys and courts) 0:00 / 0:15 Lab Goal collaborate with our customers to prevent evidence loss, damage, and contamination while maintaining a proper chain of custody in order to protect the integrity of the evidence and investigation The Laboratory offers forensic testing, calibration, and related services Available forensic services / types of analysis a) AFIS (Automated Fingerprint Identification System); b) Biology/DNA; c) CODIS (COmbined DNA Index System); d) Crime Scene Response; e) Digital/Multimedia; f) Firearms & Toolmarks; g) Forensic Document Examination; h) Friction Ridge; i) Seized Drugs (including consultation only for the collection of evidence from clandestine laboratories); j) Toxicology (Alcohol/Volatiles and/or Drugs); k) Trace Evidence The Laboratory does not perform external calibration services The State CODIS Laboratory is located in Austin and is responsible for 1. Receiving, analyzing, and verifying acceptability of subject samples, including AFIS verification of fingerprints on the DNA database cards; 2. Entering and storing DNA types into a database; 3. Monitoring and enabling access to the database; and 4. Managing the Statewide CODIS Program. The Breath Alcohol Laboratory (BAL) and its Office of the Scientific Director (OSD) are located in Austin and are responsible for: 1. Administering a statewide judicially acceptable forensic breath alcohol test program; 2. Calibration and certification of evidential breath alcohol test instruments performed at 21 (twenty-one) calibration sites strategically located across the State; and 3. Production of certified reference materials used in calibration activities. The Laboratory is accredited by the Texas Forensic Science Commission and the ANSINational Accreditation Board (ANAB) to the ISO/IEC 17025 Standard, supplemental requirements of the accrediting body (ANAB AR 3125), and the Quality Assurance Standards for DNA Databasing and Forensic DNA Testing Laboratories. Laboratory reports and letters are primarily distributed electronically to governmental or customer business email address domains Calibration certificates are distributed electronically via the DPS website All reports contain conclusions, opinions, and interpretations based on and supported by data obtained from using appropriate and validated scientific methods and procedures(look at link) Confidential information which may be in the Laboratory's possession is not routinely released pursuant to public information requests a) Dates of birth; b) Driver license numbers or identification card numbers; c) License plate numbers and vehicle identification numbers; d) FBI number and criminal history records (TLETS/TCIC/NCIC); e) Social security numbers; f) Financial account numbers (e.g., credit card, debit card, insurance policy, bank account, bank routing number, or any portion of the number); g) DNA, CODIS, or fingerprint records; h) Autopsy photographs i) Department employee's personal information (e.g., home address, home/cellular telephone number, social security number, date of birth, emergency contact information, and family information) if the employee elected to restrict the information Only individuals employed by the Department may observe laboratory activities in laboratory areas to ensure confidentiality of active investigations, except in the following instances: 1. Customers who are escorted at all times when working directly with Digital/Multimedia personnel when a need to collaborate has been identified based on the nature of the evidence; 2. Assessors who are escorted by Laboratory personnel at all times when performing direct observation of laboratory activities for accreditation purposes; or 3. With documented approval of the Laboratory Director. DNA contamination can occur from coughing, talking, sneezing, shedding a hair or dandruff, or touching a surface. A DNA contamination event may occur days before detection. The slightest amount of DNA can now be detected with the very sensitive technologies in use. Trace evidence contamination can occur from shedding of hairs or fiber Forensic Document Examination evidence can be altered by touch, pressure, impressions, and liquid. Digital/Multimedia contamination can occur from a magnet, a touch, pressure, and liquids. The Laboratory will contact the customer as necessary to discuss the following topics including, but not limited to: a) The customer's request for Laboratory services; b) The Laboratory response to a request for expedited analysis or reanalysis; c) Additional testing services/types of analysis offered by the Laboratory which may be beneficial to the customer or investigation; d) The preliminary or reported results and conclusions of testing; e) Significant delays in analysis or case turn-around time; f) Approval for the Laboratory to deplete all submitted unfired ammunition in the generation of test fires during Firearms & Toolmarks analysis (with the exception of distance determination and ejection pattern testing); g) The requirement to issue a subpoena duces tecum in order to obtain the contact information of former Laboratory personnel for testimony; h) The receipt of a public information request for case-related Laboratory records and information What serves as a contract between the laboratory and the customer ? A completed Laboratory Submission Forms (LAB-201 through LAB-205)

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Trauma and Crime Scene Cleanup
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Uploaded on
August 4, 2024
Number of pages
68
Written in
2024/2025
Type
Exam (elaborations)
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Crime Scene
Technician Test
with complete
solutions
The Texas Department of Public Safety Crime
Laboratory Service committed to ? - answer
providing expert forensic laboratory services within
our scope of accreditation to our customers within
Texas
strive to exceed our customers' expectations of
quality, accuracy, timeliness, professional
standards, and customer service


Customer Primary vs Secondary - answer primarily
refers to law enforcement agencies (e.g.,
submitting officer or submitting agency
secondarily refers to other criminal justice entities
(e.g., prosecuting attorneys and courts)

,Lab Goal - answer collaborate with our customers
to prevent evidence loss, damage, and
contamination while maintaining a proper chain of
custody in order to protect the integrity of the
evidence and investigation


The Laboratory offers - answer forensic testing,
calibration, and related services


Available forensic services / types of analysis -
answer a) AFIS (Automated Fingerprint
Identification System); b) Biology/DNA;
c) CODIS (COmbined DNA Index System);
d) Crime Scene Response;
e) Digital/Multimedia;
f) Firearms & Toolmarks;
g) Forensic Document Examination;
h) Friction Ridge;
i) Seized Drugs (including consultation only for the
collection of evidence from clandestine
laboratories);
j) Toxicology (Alcohol/Volatiles and/or Drugs);

,k) Trace Evidence


The Laboratory does not - answer perform external
calibration services


The State CODIS Laboratory is located in Austin
and is responsible for - answer 1. Receiving,
analyzing, and verifying acceptability of subject
samples, including AFIS verification of fingerprints
on the DNA database cards; 2. Entering and storing
DNA types into a database; 3. Monitoring and
enabling access to the database; and 4. Managing
the Statewide CODIS Program.


The Breath Alcohol Laboratory (BAL) and its Office
of the Scientific Director (OSD) are located in
Austin and are responsible for: - answer 1.
Administering a statewide judicially acceptable
forensic breath alcohol test program; 2. Calibration
and certification of evidential breath alcohol test
instruments performed at 21 (twenty-one)
calibration sites strategically located across the
State; and 3. Production of certified reference
materials used in calibration activities.

, The Laboratory is accredited by - answer the Texas
Forensic Science Commission and the ANSINational
Accreditation Board (ANAB) to the ISO/IEC 17025
Standard, supplemental requirements of the
accrediting body (ANAB AR 3125), and the Quality
Assurance Standards for DNA Databasing and
Forensic DNA Testing Laboratories.


Laboratory reports and letters are primarily
distributed - answer electronically to governmental
or customer business email address domains


Calibration certificates are distributed - answer
electronically via the DPS website


All reports contain - answer conclusions, opinions,
and interpretations based on and supported by
data obtained from using appropriate and validated
scientific methods and procedures(look at link)


Confidential information which may be in the
Laboratory's possession is not routinely released
pursuant to public information requests - answer
a) Dates of birth;

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