The FOD Control Corporation

Cold Transitions: Ice, Frost & Hidden Debris

Introduction: The Key to a Clean and Healthy Turf

As the seasons change, airports face new challenges in maintaining safety and operational efficiency. One significant issue is the concealment of hazards caused by early frosts and fluctuating temperatures, which can obscure debris on runways and airport grounds. This article explores the dangers these hidden threats pose and recommends best practices to mitigate them effectively.

The Concealment Hazard

During the transition from fall to winter, temperature fluctuations often lead to the formation of frost and ice on surfaces. This seasonal change can create hazardous conditions at airports by concealing Foreign Object Debris (FOD) on runways and taxiways. FOD, ranging from small rocks to metal fragments, poses a significant risk to aircraft operations. When these items are hidden beneath a layer of frost or ice, their detection becomes more challenging, increasing the likelihood of incidents.

Impact of Temperature Swings

Temperature swings are common in the early winter months. During the day, the sun may warm the ground, melting ice and revealing debris. However, as temperatures drop dramatically at night, moisture can freeze again, creating a thin layer of ice that obscures these hazards once more. This cycle of melting and refreezing can lead to the constant concealment of debris, complicating maintenance and safety efforts.

Best Practices for Debris Management

To address the challenges of hidden debris during cold transitions, airports can implement several best practices:

1. Thermal Inspections: Implementing proactive surface monitoring helps identify areas where frost and ice are likely to form. This can be achieved using thermal imaging tools, surface temperature sensors, or handheld infrared thermometers. By tracking temperature variations across runways and taxiways, maintenance teams can anticipate where ice may conceal debris and take preemptive action to maintain safe operating conditions.

2. De-icing Schedules: Developing a rigorous de-icing schedule is crucial. Regular de-icing of runways and taxiways will help maintain visibility of FOD. This practice ensures that debris is not hidden under ice, minimizing potential hazards.

3. Enhanced Visual Checks: Routine visual inspections should be intensified during the colder months. By increasing the frequency of these checks, ground crews can better identify and remove any debris that becomes exposed due to fluctuating temperatures.

4. Use of Specialized Tools for FOD Removal: Specialized debris-removal tools, such as the FOD Razor® Airport Sweeper, provide an advanced, efficient way to manage debris in challenging conditions. Designed for durability and efficiency, the FOD Razor® uses a friction mat system to sweep and capture debris of all sizes, even in cold or wet conditions.

Key benefits:

  • 98% debris capture in a single pass
  • No power required
  • Operates up to 25 mph
  • Lightweight and quick to deploy

Human Factors in Cold Weather Safety

While technology and procedures play a critical role in managing cold weather hazards, human performance remains an essential component of airfield safety. During periods of frost and fluctuating temperatures, fatigue, reduced visibility, and time pressure can impact the effectiveness of inspections and maintenance activities.

Providing targeted cold-weather training and maintaining clear communication among ground crews help ensure consistent safety standards. By reinforcing awareness and preparedness, airports can minimize the risk of human error and maintain operational reliability. .

Suggested Resources

Check out our articles on Why Summer is Peak FOD Season or Training Airport Ground Crews to Combat FOD for more great ideas.

As winter approaches, the transition period characterized by early frosts and temperature swings presents unique challenges for airport safety. By understanding the risks associated with hidden debris and implementing strategic practices such as thermal inspections, scheduled de-icing, enhanced visual checks, and implementation of specialized tools like the FOD Razor® Airport Sweeper, airports can significantly mitigate these hazards. 


For those looking to bolster their airport’s debris management strategy, you can find more information on effective FOD prevention solutions at FODControl.com.