The 7 S's
Boundaries
Safety
Integrity
Careers
100

This is the first step of the 7 S's.

What is secure the scene?

100

The original location where a crime occurred.

What is the primary scene?
100

Gloves, goggles, masks, and protective suits are examples of this.

What is PPE?

100

This document records everyone who enters and exits a crime scene.

What is a Scene Log?

100

This person is usually the first responder who secures the scene.

Who is a police officer?

200

This step prevents witnesses from influencing each other's statements.

What is separate the witnesses?

200

A location connected to the crime but not the original crime location.

What is a secondary crime scene?

200

A pathogen enters the body through a puncture wound from a contaminated needle.

What is injection?

200

This documents who collected, handled, transferred, and stored evidence.

What is Chain of Custody?

200

This professional interviews witnesses and develops leads during an investigation.

Who is a detective?

300

During this step, investigators develop an overall view of the scene and identify evidence.

What is scan the scene?

300

This rule states that investigators should establish a larger perimeter initially and reduce it later if necessary.

What is the expand outward rule?

300

Breathing hazardous materials into the lungs is called th

What is inhalation?

300

This rule stresses that a crime scene must remain untouched and protected from contamination.

What is the Integrity Rule?

300
This specialist compares latent prints found at crime scenes.

Who is a fingerprint analyst?

400

Rough sketches, measurements, and evidence placement occur during this step.

What is sketch the scene?

400

These areas help control access and organize personnel at a crime scene.

What are perimeter zones?

400

Absorption occurs when hazardous materials enter the body through this.

What is the skin?

400

This term refers to the critical time immediately after a crime when evidence and information are most vulnerable to loss.

What is the Golden Hour?

400

This professional determines the cause and manner of death through medical examination.

Who is a medical examiner?

500

Put the 7 S's in order.

Secure, separate, scan, see, sketch, search, secure.

500

Officers find shell casings 30 feet outside the established perimeter. What boundary-assessment mistake occurred?

What is failing to follow the expand outward rule?

500

This principle states that every contact leaves a trace.

What is Locard's Principle of Exchange?

500

An investigator picks up a knife before it is photographed and fails to record who handled it. Name TWO rules that were violated.

What are the Integrity Rule and Chain of Custody?

500

Hair, bone, or skeletal remains are often examined by this forensic specialist.

Who is a forensic anthropologist?

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