CSI Flashcards
1
Q
Locards principle of exchange
A
every contact leaves a trace
2
Q
what are the 5 Cs
A
confirm clear cordon control check
3
Q
what factors affect retention of physical evidence?
A
T- time
W - washing
A - activity
T - texture
4
Q
what are the different types of transfer?
A
one way two way random specific secondary
5
Q
what are the two types of fingerprints?
A
visible and latent
6
Q
what are the two types of footwear marks?
A
impressed or surface transfer
7
Q
types of DNA evidence
A
blood skin cells saliva semen sweat hair
8
Q
what are three main areas to consider when packaging exhibits?
A
PIC
P - packaging and handling
I - integrity
C - Continuity
9
Q
what are the packaging principles?
A
BLISS PW back up labels labelling isolation security security seals
preservation
window boxes
10
Q
a common approach path prevents materials being…
A
Moved Added Removed Altered Destroyed
