Fingerprint Lifting Techniques

Which surface is cyanoacrylate fuming NOT suitable for?

• Metallic surfaces
• Styrofoam surfaces
• Paper surfaces
• Plastic surfaces

What is the purpose of using fluorescent powder?

• To bond with amino acids in fingerprints
• To react with oils and fats in prints
• To develop prints on raw wood
• To enhance prints on multi-colored surfaces

What is the purpose of using gentian violet?

• To develop prints on raw wood
• To bond with amino acids in fingerprints
• To enhance prints on multi-colored surfaces
• To obtain prints from an adhesive surface

Which surface is iodine fuming suitable for?

• Plastic surfaces
• Metallic surfaces
• Styrofoam surfaces
• Paper surfaces

What is the purpose of using small particle reagent?

• To enhance prints on multi-colored surfaces
• To bond with amino acids in fingerprints
• To develop prints on raw wood
• To gather wet prints

What is the advantage of using cyanoacrylate fuming?

• Cost-effective
• Suitable for wet processing
• Protects prints for multiple processing
• Enhances prints on multi-colored surfaces

Which surface is polyvinylsiloxane suitable for?

• Any surface
• Plastic surfaces
• Metallic surfaces
• Styrofoam surfaces

Which surface is small particle reagent suitable for?

• Wet surfaces
• Plastic surfaces
• Styrofoam surfaces
• Metallic surfaces

What is the purpose of using polyvinylsiloxane?

• To physically remove and preserve a print
• To bond with amino acids in fingerprints
• To enhance prints on multi-colored surfaces
• To develop prints on raw wood

Which surface is ninhydrin suitable for?

• Paper surfaces
• Metallic surfaces
• Plastic surfaces
• Styrofoam surfaces