7.3 Tactical Casualty Care Skills Stations & Scenario Application
Key Takeaways
- POST Unit X.B requires 2 hours of skills stations plus 6 hours of scenario-based training, for 8 of the 12 tactical medicine hours.
- The six mandated skills stations are rapid trauma assessment using M.A.R.C.H., bleeding control by tourniquet and wound packing, airway positioning, occlusive dressings, drags and carries, and remote medical assessment.
- Every recruit must complete at least one self-aid scenario reinforcing get off the X, find cover, and manage an extremity wound.
- Every recruit must complete at least three full scenarios with role players, simulated wounds, and stress inducers such as noise, smoke and impaired vision.
- Scenarios must distinguish tactical settings from operational settings such as traffic crashes and assaults, because the correct intervention changes with the setting.
Tactical Casualty Care Skills Stations & Scenario Application
Sub-topic X.B — Skills Stations and Scenario Based Training carries 2 required hours of skills stations and 6 required hours of scenario-based training, which makes it the larger half of Colorado's 12-hour tactical medicine block. Its stated goal is to apply the didactic knowledge "in a series of case scenarios of gradually increasing complexity and stress." Knowledge that has never been performed under stress is not a skill.
1. The Six Required Skills Stations
| Station | Performance standard | Common failure |
|---|---|---|
| Rapid trauma assessment using M.A.R.C.H. | Complete sweep in sequence; verbalize findings | Skipping straight to a visible wound and missing a second bleed |
| Bleeding control: tourniquet and wound packing | Tourniquet high and tight, bleeding stopped, distal pulse absent, time marked; junctional wound packed to the bone and held | Loosening for pain; packing loosely; failing to mark time |
| Airway positioning | Recovery position achieved and maintained without leaving the casualty exposed | Using head tilt-chin lift or jaw thrust in a tactical setting |
| Occlusive dressings | Vented chest seal applied to a clean, dry surface; all wounds located including exit | Missing the exit wound; applying to blood-slick skin |
| Drags and carries | One-officer drag and a two-officer carry performed with a planned route | Dragging into an unassessed area or across the line of fire |
| Remote medical assessment | Verbal direction of a casualty who cannot be reached; accurate observed assessment | Committing officers into the open before a plan exists |
Tourniquet time standard. The POST lecture block requires instructors to insert unannounced tourniquet drills triggered by verbal or visual stimulus, in which the student must "get off the X," find cover, and apply a tourniquet to themselves or another within 30 seconds. Students should treat that as the standard, not the ceiling — with the non-dominant hand, in the dark, and with gloves on.
2. The Mandated Scenarios
Self-aid scenario (minimum one). The recruit is stimulated with a simulated wound, must get off the X, find cover, and manage their own extremity wound. This scenario exists because the officer with the injury is frequently the only person who can treat it in the first 60 seconds.
Full scenarios (minimum three). These simulate actual situations in which medical care is performed and must include:
- Role players with simulated wounds and simulated bleeding;
- Distractions such as noise, smoke, and impaired vision;
- Demonstration of all skills taught; and
- Reinforcement of the differences between tactical and operational settings.
That last requirement is the sleeper. A gunshot wound in a stairwell during an active threat and a femur fracture at a highway crash are both "trauma," but the phase of care, the intervention set, the movement decision, and the command structure are different in every respect.
3. Tactical Versus Operational Settings
| Factor | Tactical setting | Operational setting |
|---|---|---|
| Example | Active harmer, ambush, barricade | Traffic crash, assault, fall, industrial injury |
| Dominant risk | Ongoing hostile threat | Environmental hazards: traffic, fire, fuel, glass |
| Care posture | Phased; minimal intervention in the hot zone | Full assessment from the outset |
| Movement decision | Move to end exposure to fire | Move only if the scene is unsafe or extrication demands it |
| Command | Law enforcement incident command; RTF integration | Fire and EMS incident command; law enforcement supports |
| Scene control | Threat suppression first | Traffic control and scene lighting first |
4. Stress Inoculation: Why the Scenarios Escalate
Under acute stress the sympathetic nervous system produces effects that directly degrade medical performance: fine motor deterioration (opening a tourniquet windlass or a chest seal package becomes hard), auditory exclusion, tunnel vision, time distortion, and cognitive load saturation. The countermeasures POST builds into these scenarios are the ones that actually work:
- Overlearning — repeating the skill until it survives without conscious attention.
- Gradual stress escalation — complexity and stimuli increase scenario by scenario.
- Tactical breathing — a four-count in, four-count hold, four-count out, four-count hold cycle to reduce heart rate into the range where fine motor skill returns.
- Simple, verbalized sequences — saying "M-A-R-C-H" out loud beats trying to remember it silently.
- Kit standardization — the tourniquet lives in the same pouch, oriented the same way, on every officer in the agency.
5. Failure Points Evaluators Look For
- Treating before the threat is addressed in a hot-zone scenario.
- Applying a tourniquet over a joint, or too low on the limb.
- Removing or loosening a tourniquet because the casualty complains of pain.
- Failing to expose the casualty enough to find the wound, or failing to check for exit wounds and a second bleeding site.
- Packing a wound loosely instead of aggressively to the source of the bleeding.
- Forgetting hypothermia prevention on a casualty who is no longer actively bleeding.
- Failing to communicate a casualty report — number, location, injury, and evacuation need — to the incident commander.
- Abandoning security to provide care with no one covering.
6. Integration With the Real Call
On a Colorado call, tactical medicine plugs into the incident command structure taught in the critical incident block. The practical sequence is:
THREAT SUPPRESSED → CASUALTY COLLECTION POINT designated
↓
CASUALTY REPORT to IC: number, locations, injuries, evacuation priority
↓
RESCUE TASK FORCE (fire/EMS with law enforcement force protection) enters the warm zone
↓
TRIAGE → TREATMENT → TRANSPORT, with a documented handoff for each casualty
Document the medical intervention in the report the same way you document a use of force: what was observed, what was done, when the tourniquet went on, who took the handoff, and when EMS assumed care. Colorado's C.R.S. 18-1-707(2)(c) obligation to ensure aid is rendered is proven by that record, and it is the record a court will read years later.
According to the Colorado POST Basic Academic Training Program, what is the minimum scenario requirement for the tactical casualty care skills block?
During a scenario a recruit applies a tourniquet to a simulated thigh wound. The role player screams that it hurts, and the recruit loosens the windlass one turn. How should this be evaluated?