MOBILE AIRCRAFT FIREFIGHTING TRAINING DEVICE (MAFTD)

Revision Date: 5/03
Process Code: Navy/Marines: SER-006-01, SER-006-99; Air Force: SV09; Army: N/A
Usage List: Navy: High; Marines: Medium; Army: Medium; Air Force: High
Alternative For: Open pits using fuel oil; other fuels used in firefighting exercises
Compliance Impact: High
Applicable EPCRA Targeted Constituents and CAS Numbers: N/A

Overview: The Mobile Aircraft Firefighting Training Device (MAFTD) provides a live aircraft firefighting experience for civil service, military, and civilian firefighters. Unlike the traditional method of open-pit burning with fuel oil, it utilizes propane to simulate an actual event. In addition, the MAFTD is environmentally friendly. Many open-pit training sites, on the other hand, can generate air, soil, and water pollutants that raise environmental and compliance issues, and many have been forced to cease operations. The lack of live-fire training, however, could diminish crash crew readiness and compromise aircrew safety.

The MAFTD may be used at various locations (as long as it meets requirements for set up and training), and the NAVY MAFTD has provisions for hoisting onboard ships. It features a 40-50 feet long, stainless steel aircraft mock-up that is mounted on a trailer, which is attached to a tow vehicle. The mock-up offers a multitude of systems and equipment that can be used during live-fire training evolutions and maintenance. It complies with Department of Transportation requirements for highway transportation.

The MAFTD offers several training variations from simple to more complex training scenarios. It allows the operator to inject only fire, fire and smoke, or just smoke from a combination of eleven locations [e.g., wheel, flashover (in cabin area), and high wing engine]. Firefighters train using turrets, hand-lines, or combinations of both. The MFTD also features a variety of entrances for rescue personnel.

In general, the more closely a training situation resembles an actual event, the better a trainee will be able to apply lessons learned in training. In the case of aircraft accidents, actual fire events will most likely involve fossil fuels such as JP-5. To simulate fossil fuel fires, flames should appear yellow, luminous, and the radiant heating effect should be similar. The yellow color in most flames is typically generated by soot found in many types of fuel. Luminous flames also radiate from 20 to 120 percent more energy than non-luminous flames, and radiated heat generally accounts for 10 to 40 percent of the total heat generated by gas fires.

Propane is a relatively pure fuel and when burned does not create as much soot as fossil fuels. However, when burned in an oxygen-poor environment, which is the case in the MAFTD, soot is created. As a result, the propane gives off a yellow, luminescent flame. This soot, which is eventually burned in the flame, also radiates enough heat to be similar to the way heat radiates from fuel flames.

The concept of building and fielding a MAFTD was introduced and developed by a Navy team. Naval Air Warfare Center; UTRS, Inc.; and NAVSTA Norfolk demonstrated a prototype MAFTD at 15 installations. During the course of the field demonstrations, approximately 1,250 civil service, military, and civilian firefighters participated in multiple training evolutions. The MAFTD received excellent reviews from the various firefighter training departments on the quality of the crash and rescue training provided.



Compliance Benefit: The MAFTD was found to meet the requirements for live aircraft firefighting training as delineated in NAVAIR 00-80R-14, U.S. Navy Aircraft Firefighting and Rescue Manual, and Naval Aviation Training and Operational Procedures (NATOPS) 80-R-0014.

The compliance benefits listed here are only meant to be used as general guidelines and are not meant to be strictly interpreted. Actual compliance benefits will vary depending on the factors involved, e.g., the amount of workload involved.


Materials Compatibility: No materials compatibility issues were identified.


Safety and Health: Each individual service has standard procedures already in use for fire protection and safety practices. These procedures must be followed as well as the standard operating procedures for the MAFTD, including the use of proper personal protective equipment.

In conjunction with the safety procedures, the MAFTD is equipped with several safety features:

  • Emergency shut-down buttons.
  • Automatic shut-off controls or dead-man switches (for the safety officer and the operator).
  • Propane sensors inside the MAFTD.
  • Temperature sensors in and on the MAFTD (to monitor interior and exterior temperatures).

Consult your local industrial health specialist, your local health and safety personnel, and the appropriate MSDS prior to implementing any of these technologies.


Benefits:
  • Improved safety issues. In comparison to some fuel types, propane has a visible flame, is heavier than air, is relatively easy to detect leaks, and has a lesser risk of storage (i.e., does not require cryogenic storage to maintain the appropriate pressure and temperature).
  • Meets all federal and state emission and discharge standards.
  • Reduces/eliminates potential for environmental impacts to the air, soil, and water.
  • Offers a wide variety of capabilities that permit civil service, military, and civilian firefighters to be trained according to their specific training requirements and at their home station.
  • Provides better/more realistic training.
  • Provides an enhanced training environment where firefighters train with their own equipment (e.g., vehicle hoses, pumps, and hydrants) whether afloat or ashore.
  • Allows multiple firefighting units to train for aircraft crash and rescue utilizing a single trainer.
  • Allows repair failures to be corrected by a maintenance crew using tools available at a typical naval station.


Disadvantages:
  • Many safety issues are associated with using fuel in live-fire training.


Economic Analysis: The National Defense Center for Environmental Excellence (NDCEE), which is operated by Concurrent Technologies Corporation, was tasked by the U.S. Navy to evaluate the MAFTD. NDCEE conducted an economic analysis for NS Mayport, Florida, comparing the baseline (open-pit) training to the alternative (MAFTD) training.

MAFTD costs and assumptions are listed below (based on 1999 estimates). These costs are based on estimates of use in the Navy’s Southeast Region, where a MAFTD was purchased and is housed at NS Mayport.

Assumptions:

  • Capital cost: $454,000 to $500,000
  • Utility cost: 1,000 gallons of propane/month at $0.85/gallon ($10,200/yr)
  • MAFTD transportation cost: $500 per month ($6,000/yr)
  • Miscellaneous maintenance (parts and labor) costs: $1,000 to $1,500/month ($12,000 to $18,000/yr)

Economic Analysis Summary:

  • Annual operation cost: $28,200 to $34,200 per year
  • Annual cost savings: over $2 million per year
  • Payback period: 3 months, using a 15-year analysis and 10-year discount rate

Other areas of potential savings include the following:

  • Reduced transportation costs since travel, lodging, and per diem costs are only required for the trainers (three to five) vs. the trainees (up to 20 people).
  • Remediation and hazardous waste disposal costs associated with cleanup of open-pit training areas.


NSN/MSDS: None identified.


Approving Authority: Appropriate authority for making process changes should always be sought and obtained prior to procuring or implementing any of the technology identified herein.


Points of Contact: For more information

Vendors: This is not meant to be a complete list, as there may be other suppliers of this type of equipment.

Pro-Safe Fire Training Systems, Inc.
R.R. 1, 30 Woods Road
Novel, Ontario P0G 1G0
Canada
Phone: (705) 342-5990


Sources: Concurrent Technologies Corporation. Navy Environmental Leadership Program; Summary Report of Mobile Aircraft Firefighting Training Device (Task 2). May 18, 2000.
Crowson, Fred, et al, Mobile Aircraft Firefighting Training Device, Live Fire Training, Project Summary, Universal Technical Resource Services, Inc. (UTRS), Lakehurst, NJ, April 1998.


Supplemental: Firefighters in proximity gear from NAS Brunswick, Maine, training with the MAFTD.