Triage and MCI
Patient priority triage
EXTRICATION
🚨 SCENE SAFETY
NREMT style
Hazmat
100

This unit organizes patient prioritization and categorization during an MCI.

What is the Triage Unit

100

A walking wounded patient is tagged with this color.

Green 

100

First priority at any crash scene.

Scene Safety 

100

 You arrive at an MVC with leaking fuel. Before patient care, you must do this.

What is ensure scene safety and eliminate hazards

100

Colored diamond signs with numbers indicate this

What are hazardous material placards?

200

You arrive first on scene of a 10-car pileup. No other units are present. This is the role you must assume immediately

What is Incident commander 

200

A patient who is not breathing after airway repositioning during triage falls into this category.

Black (expectant/deceased)

200

Walking around entire vehicle to assess hazards.

What is a 360° assessment?

200

A vehicle crash scene is on a busy highway. You position your ambulance to do this.

 block/protect the scene from traffic

200

This resource provides chemical hazard information in emergencies.

What is CHEMTREC

300

This is the second assessment phase after initial triage sorting.

What is secondary Triage 

300

A patient with respirations >30, altered mental status, and poor perfusion is tagged as this.

Red Immediate 

300

Hidden danger that can deploy suddenly.

Airbags 

300

You are backing an ambulance when a bystander is directing you. This common risk factor is involved.

What is distraction

300

Your role as an EMT at a hazmat scene

What is recognize, isolate, report

400

These colors indicate severity levels in triage systems.

What are red, yellow, green, and black?

400

stable but needs care later 

Yellow 

400

Care you provide while waiting for extrication team.

What is C-spine stabilization and basic care

400

While riding in the back, you should do this whenever possible

What is wear a seatbelt

400

This document explains chemicals and exposure risks

What is MSDS

Material Safety Data Sheet

500

This type of incident involves more patients than available resources.

Mass casualty incident 

(MCI)

500

During an MCI, you must choose between searching for a missing patient or treating a critical one in front of you.

treat the critical one in front of you 

500

A patient is trapped with significant bleeding from the leg. Extrication will take 10 minutes. What should you do?

What is control bleeding immediately (direct pressure/tourniquet if needed)

500

A patient needs care, but the scene is unsafe due to an active threat.

What is do NOT enter until scene is secured

500

You are dispatched to a toxic exposure scene. You should first check this on your ambulance.

appropriate PPE and equipment