Firearms 3 Test with Solutions Grade A+

Commonly found at crime scenes. Ex. Shoes prints, fingerprints, tire tracks, bite marks, indented writing, serial numbers, toolmarks. - Impression Evidence The _________ of two objects that when brought into forceful contact with each other results in the ________ object being marked. - harder, softer In many instances both objects end up with new ______. - marks An object used to gain mechanical advantage. - Tool Attempts to determine whether or not a toolmark impression was produced by a particular tool. - Tool mark examination What are the types of tools? - *Prying *Gripping *Shearing *Pinching *Slicing *Compression Toolmark evidence comes in a variety of ________ and can be very ___________ for even experienced examiners - forms, challenging Perpendicular contact - Impressed toolmarks Parallel contact, friction marks, abrasion marks, or scratch marks. - Striated toolmarks Not readily visible to the naked eye - latent fingerprint Visible to the naked eye - Patent fingerprint Impression left on the surface of a soft material such as clay, tar, explosive, or wet paint - Plastic fingerprints Firearm Safety Keep the muzzle pointed ______________ you and others. - away from Firearm Safety Never ________________ the barrel or muzzle of a loaded firearm. - look down Firearm Safety Keep your finger off of the __________ until you want to ________ the weapon. - trigger, fire