CLASS SPECIFICATION
FORENSICS SPECIALIST I
DEFINITION OF CLASS:
This is professional work applying forensic science (1) in the detection, collection,
handling, testing, and preservation of crime scene physical evidence and latent
prints or (2) providing laboratory support as a specialist in case preparation
for evidence that has been collected. Items are examined and analyzed through
the employment of standardized and accepted testing methods and procedures for
the purpose of identifying all possible relationships that may exist between
persons, the items, and other recovered trace evidence; and how those items
relate to a targeted sequence of events or persons. The majority of contacts
for an employee in this class are with Montgomery County Police Officers, both
at and away from crime scenes; and police officers and representatives of other
law enforcement and regulatory agencies, and the courts. The purpose of these
contacts is to provide, receive and discuss information concerning evidence
collected at crime scenes; to provide classroom instruction to Police Officer
Candidates; make presentations to students in schools, to citizen groups, and
to volunteers; and to provide expert testimony in court. Performance of the
work of the class involves limited public service and assistance to the public.
An employee in this class is responsible for reporting to crime scenes for the
purpose of detecting, collecting and preserving evidence, and photographing
the scene and the collected evidence. The employee reviews the crime scene;
gathers information from witnesses, when available, which may provide insight
into the sequence and location of events and possible evidence; determines what
evidence there may be, and then begins to detect, collect and preserve it. Responsibilities
include determining the best methods and procedures to detect, collect and preserve
the evidence, performing chemical and other tests, preparing detailed crime
scene diagrams, and testifying in courts of law about collected evidence. While
a Police Officer provides crime scene security from the crime scene perimeter
outward, it is the Forensics Specialist who is generally responsible for actual
crime scene management. The employee frequently performs the work of the class
unsupervised, and has significant control over how the work is performed. Completed
work is evaluated for technical soundness, and conformity with Department policy
and standard operating procedures. Guidelines and procedures for performing
the work have been established and are available. The employee uses judgment
in selecting and applying the appropriate guidelines. It is important to note
that these guidelines and procedures must be rigorously adhered to in order
that evidence be considered by the court to have been obtained in accordance
with acceptable standards. The complexity of this class of work is derived from
the variety of processes which are employed; and which are occasionally carried
out in adverse weather conditions which compound the difficulties associated
with evidence detection, collection and preservation. It is significant that
normally there is only one opportunity to detect and collect evidence at each
crime scene. Work must also be performed quickly and efficiently in order to
prevent the loss of perishable evidence and to "release" the crime
scene as quickly as possible to proper authorities. The impact of properly performed
work is significant, for the evidence detected, collected, tested, and secured
as part of a continuous chain of custody, is often a key factor in a successful
criminal prosecution. Working conditions are frequently unpleasant, as employees
often work outside in all weather conditions, and must work with bodies which
have been either brutalized or are decomposed. The employee takes photographs
of and prepares records of stab and bullet wounds and other injuries, takes
skin peeling and body fluid samples, and takes deceased body temperatures at
the crime scene. The hazards of this class of work are significant, both at
and away from crime scenes, and involve working with dangerous chemicals and
substances as well as exposing employees to infectious diseases and unknown
crime scene hazards. Employees regularly use face masks, protective clothing,
plastic gloves and bags when collecting such evidence as blood, needles, semen,
urine, etc. The work is physically demanding, for it often requires employees
to work for several hours or more in kneeling, bending, standing and crouching
positions, and to occasionally climb ladders. Employees work rotating shifts
around the clock, and are subject to unscheduled work call back.
EXAMPLES OF DUTIES: (Illustrative Only)
Conducts crime scene investigations, determines the existence and type of evidence
present, and how evidence relates to a sequence of events or involved persons;
determines the best method for capturing and preserving the evidence, and either
conducts field tests (e.g., various latent enhancing powders and liquids, cyanoacrylate
fuming, and the use of alternate light source equipment to determine whether
a stain is blood or some other body fluid, or in a search for same) or brings
evidence to the laboratory for conclusive testing by Forensic Scientists for
later referral in suspect identification and/or courtroom proceedings.
Enhances latent fingerprints through various accepted procedures including,
but not limited to dusting, lifting, photographing, and utilization of computer
software programs. Documents all enhancement procedures completely, and works
closely with Latent Print Examiners in the identification and tracking of latent
print evidence.
Maintains the chain of custody.
Photographs crime scenes and fatal/serious personal injury accidents, wounds
on victims and bodies of the deceased, latent prints and physical evidence collected.
Photographs tire tracks and foot/shoe prints to scale before lifting by preparing
silicone rubber or plaster casts.
Prepares and maintains detailed notes/reports describing forensic procedures
performed, measures and diagrams crime scenes, and completes and submits accepted
Departmental forms and logs.
Operates film processing and printing equipment, prints photographs taken with
digital camera equipment, and transmits photographs to appropriate criminal
justice, legal and court representatives.
Exchanges information with law enforcement personnel regarding evidence collected
at crime scenes, provides classroom instruction to Police Officer Candidates,
and provides guidance and assistance at crime scenes to law enforcement staff
from other jurisdictions.
Testifies in courts of law as to the procedures used to detect, collect, analyze
and maintain security of crime scene evidence.
Performs related duties as required.
MINIMUM QUALIFICATIONS:
Experience: One (1) year of full time experience involving the detection,
collection, testing/analysis, and maintenance of the chain of custody and either
security of crime scene physical evidence and latent prints or experience in
laboratory support.
Education: Possession of a Bachelor's degree in Criminal Justice, Criminology,
Biology, Biochemistry, Chemistry, or a related field from an accredited college
or university.
Equivalency: An equivalent combination of education and experience may
be substituted.
Knowledge, Skills and Abilities:
Knowledge of the various types of evidence found at crime scenes, and skill
in detecting, collecting, and preserving it.
Knowledge of County, State and Federal laws, court decisions, and Departmental
Directives affecting the collection, preservation, testing and storage of evidence.
Knowledge of, and skill in utilizing and applying the principles, tools, materials,
techniques and procedures of forensic science to detect and obtain physical
evidence.
Knowledge of, and skill in applying crime scene measurement techniques, and
in sketching/reproducing crime scenes using drafting tools and computer applications.
Knowledge of the fingerprint and its identification characteristics, and the
techniques involved in fingerprint field enhancement and lifting, as well as
laboratory enhancement.
Knowledge of the principles involved in foot/shoe and tire print impressions
and their field application.
Knowledge of forensic photography and its methodology in capturing images of
victims or evidence.
Knowledge of, and skill in using single lens reflex and digital photographic
equipment to accomplish photographic assignments.
Knowledge of courtroom procedures regarding testimony, scheduling, and attorney
conferencing.
Knowledge of the value of laser trajectory, and the procedures involved in utilizing
this equipment.
Ability to communicate clearly and effectively in discussing evidence and its
collection, testing, and secure storage with Police Officers conducting investigations,
in providing classroom instruction, in testifying in court, and in the preparation
of records and reports.
Ability to lift and carry equipment weighing up to fifty (50) pounds.
Ability to perform work requiring kneeling, bending, standing and crouching
for extended periods of time.
Ability to conduct business, attend meetings, or perform other assignments at
locations outside the office.
LICENSE:
Possession of a valid motor vehicle operator's license.
PROBATIONARY PERIOD:
Employees appointed or promoted to this class will be required to serve a probationary
period of six (6) months, during which time performance will be carefully evaluated.
Continuation in this class will be contingent upon successful completion of
the probationary period.
MEDICAL PROTOCOL: Core Exam II
Class Established: February 1990
Revised: August 2002 (M)
August 2012
Formerly titled: Evidence Technician I