Shoeprint Forensics Quiz

What is the main purpose of photographing shoeprints at a crime scene?

• To create a three-dimensional model of the print.

• To capture the print in its original condition before potential disturbances.

• To analyze the brand of the shoe.

• To lift dust particles from the surface.

Which technique is best for collecting a three-dimensional shoeprint in mud?

• Photographing with a ruler.

• Electrostatic dust lifting.

• Casting with dental stone.

• Gelatin lifting.

What is an advantage of using oblique lighting when photographing shoeprints?

• It helps capture the color of the shoeprint.

• It reduces shadows in the photograph.

• It highlights depth and fine details in the print.

• It creates a 3D effect.

Which material is commonly used for making casts of shoeprints?

• Dental stone.

• Snow print wax.

• Gelatin.

• Rubber cement.

For collecting a dusty shoeprint on a smooth floor, which method is most appropriate?

• Photographing with a flash.

• Casting with plaster of Paris.

• Electrostatic dust lifting.

• Snow print wax.

Why might a forensic investigator use gelatin lifting over other methods?

• It is the best method for capturing deep, three-dimensional impressions.

• It works well on smooth or irregular surfaces where other techniques might not work.

• It is a permanent way to collect tire tread evidence.

• It is the most effective for capturing impressions in snow.

What additional item is necessary when photographing prints to ensure accurate scaling?

• A magnifying glass.

• A flash attachment.

• A ruler or measurement scale.

• A colored background.

Which technique would be least effective for a tire tread impression on loose gravel?

• Casting.

• Electrostatic dust lifting.

• Photographing with oblique lighting.

• Snow print wax.

In what scenario is snow print wax used as a casting material?

• For making impressions of shoeprints on soft sand.

• For collecting tire treads on concrete.

• For preserving prints in snowy conditions.

• For lifting prints on smooth indoor floors.

What type of information can tire tread evidence provide investigators?

• The size and color of the vehicle.

• The gait of the driver.

• The brand and possible model of the vehicle.

• The make of the engine.