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NC BLET STATE EXAM PREP Q. BANK***
QUESTIONS AND ANSWERS | VERIFIED AND
WELL DETAILED ANSWERS |DOWNLOAD AND
PASS | LATEST EXAM UPDATE 2026/2027
What does PREP stand for
❖Practice
❖Routinely
❖Engage
❖Promote
what are the collection and packaging protocols for DNA
collection
❖avoid talking, sneezing, coughing or breathing over
any relevant areas to avoid contamination
❖DONT eat, drink, or use tobacco products where
potential DNA may be located
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❖use protective gear to prevent exposure or
contamination
❖swabbing for samples should be take from area
before processing any latent fingerprints or using
chemicals in the crime scene
❖use paper bags
❖change gloves after every swab collection
❖gloves and tweezers should be collected and
maintained as evidence
❖officers should submit their own samples so they can
be ruled out if their DNA is found
❖wet items should be dried before packaging
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❖use q tips to swab fluids
Fingerprint Evidence (obj 6)
❖finger and palm print evidence refer to human skin
ridge impressions left behind on specific surfaces
❖latent fingerprint evidence is left behind when oil and
sweat on finger is transferred to a smooth, non-
porous surface
❖-latent prints cant be seen w/ a naked eye
Impression Evidence (obj 6)
❖created when one object presses against another w/
enough force to leave a corresponding imprint
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❖shoe prints, vehicle tire tracks, human bite marks
❖can be found on
❖-snow, blood, dirt, sand, human skin
Packaging Clothing and Linen Evidence (obj 6)
1. determine the potential for trace or DNA evidence
❖-avoid touching or moving
2. use paper bags, manila envelopes, cardboard boxes,
and other porous materials
❖-use tamper tape
❖-never use plastic containers to store wet clothing
3. package DNA evidence separately
4. Document complete description of clothing items on
tag
NC BLET STATE EXAM PREP Q. BANK***
QUESTIONS AND ANSWERS | VERIFIED AND
WELL DETAILED ANSWERS |DOWNLOAD AND
PASS | LATEST EXAM UPDATE 2026/2027
What does PREP stand for
❖Practice
❖Routinely
❖Engage
❖Promote
what are the collection and packaging protocols for DNA
collection
❖avoid talking, sneezing, coughing or breathing over
any relevant areas to avoid contamination
❖DONT eat, drink, or use tobacco products where
potential DNA may be located
,Page 2 of 1236
❖use protective gear to prevent exposure or
contamination
❖swabbing for samples should be take from area
before processing any latent fingerprints or using
chemicals in the crime scene
❖use paper bags
❖change gloves after every swab collection
❖gloves and tweezers should be collected and
maintained as evidence
❖officers should submit their own samples so they can
be ruled out if their DNA is found
❖wet items should be dried before packaging
,Page 3 of 1236
❖use q tips to swab fluids
Fingerprint Evidence (obj 6)
❖finger and palm print evidence refer to human skin
ridge impressions left behind on specific surfaces
❖latent fingerprint evidence is left behind when oil and
sweat on finger is transferred to a smooth, non-
porous surface
❖-latent prints cant be seen w/ a naked eye
Impression Evidence (obj 6)
❖created when one object presses against another w/
enough force to leave a corresponding imprint
, Page 4 of 1236
❖shoe prints, vehicle tire tracks, human bite marks
❖can be found on
❖-snow, blood, dirt, sand, human skin
Packaging Clothing and Linen Evidence (obj 6)
1. determine the potential for trace or DNA evidence
❖-avoid touching or moving
2. use paper bags, manila envelopes, cardboard boxes,
and other porous materials
❖-use tamper tape
❖-never use plastic containers to store wet clothing
3. package DNA evidence separately
4. Document complete description of clothing items on
tag
