When evidence from an explosion reaches the lab, one of the first technologies used to analyze it enhances which human sense?
A.
sight
B.
smell
C.
taste
D.
touch
A. sight
What is the name of the device forensic scientists use to measure traces of hydrocarbons?
A.
sniffer
B.
ontoscope
C.
gas chromatograph
D.
carbon oscillator
C. gas chromatograph
If it has been discovered that a building has been blown up using TNT. What sort of explosive evidence should also be looked for?
A.
primary
B.
low
C.
triggering
D.
reactionary
A. primary
A suspected arsonist is caught carrying a gun, a cigarette lighter, and cigarettes. Which of these items should be considered as possible ignition sources for an arson scene?
A.
the cigarette lighter and gun
B.
none of them
C.
just the cigarette lighter
D.
They should all be considered as possible ignition sources.