January 15, 2024 Published

Cold Weather Immersion Trek - After Action Report

By Safety Lead: Taylor Diaz

Distance

4 km

Load

10 kg

Participants

10

Duration

1h 0m

Conditions: Freezing rain, -2°C, 100% visibility, wet conditions

1 What Was Planned

  • 1. Test cold-weather gear performance in wet freezing conditions
  • 2. Evaluate hypothermia prevention strategies
  • 3. Practice rapid rewarming procedures
  • 4. Assess mental resilience in uncomfortable conditions

2 What Actually Happened

  • 1. Gear performed within expected parameters for conditions
  • 2. No cases of hypothermia or cold injury reported
  • 3. Rewarming procedures effective when implemented promptly
  • 4. Team maintained positive attitude despite discomfort

3 What Went Well

  • Gear performed within expected parameters for conditions
  • No cases of hypothermia or cold injury reported
  • Rewarming procedures effective when implemented promptly
  • Team maintained positive attitude despite discomfort

4 What Could Be Improved

  • Gear inspection frequency during wet conditions
  • Early recognition of cold stress symptoms
  • Individual responsibility for personal gear maintenance
  • Communication of discomfort levels within team

5 Lessons Learned

  • 1 Wet cold presents greater danger than dry cold at same temperature
  • 2 Early intervention prevents most cold-weather issues
  • 3 Individual accountability critical for personal safety in teams
  • 4 Mental resilience enables physical endurance in adverse conditions