ABN: 27 642 039 987  
Stone Productions

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Simple Smart Solutions

Fatigue Risk Management Systems

Stone Productions specialises in development of automated Fatigue Risk Management Tools. It has developed systems for several Retrieval Medicine providers, Aviation companies and Marine Pilot organisations.

Mobile Apps

Fatigue Predictor Pro


Manage Fatigue Risk Anywhere, Anytime on Apple and Android devices!

This app can be used by individuals and has storing features that makes these apps ideal tools for organisational fatigue risk management.

Just track your sleep and work pattern and your Individual Fatigue Likelihood Score (IFLS) will be calculated and presented in colours for all hours in your selected period, to predict until when you are safe to operate. The apps offers more than the basic scientifically proven IFLS model; many parameters enable a systems that suits specific business rules setup and circumstances. E.g. options for fatiguing activities and sleep outside circadian rhythm.

(Click on App Icon to go to Apple App Store or Google Play store.)

The system is augmented with a special support website which can be used by Users and Administrators to review all uploaded (individual or organisational) data. All data can be sorted and filtered as desired. Perfect for analysis and reporting.

Fatigue Predictor Fb

Fatigue Predictor FITBIT

Automated data input by using your FITBIT device. By authorising via the FITBIT platform your sleep data will be downloaded and converted to Sleep-Awake model usable format. (sleep per hour) The app will calculate when you will have an IFLS = 6 and IFLS = 12, which is causes a Performance Impairment equivant to intoxication with 0.05% and 0.1% Blood Alcohol Content (BAC).

Check out the features on the Fatigue Predictor manual website.

Fatigue Predictor

Fatigue Predictor

An Apple IOS App which can be used as a stand-alone tool or to augment an Excel IFLS system for out of the office tracking of IFLS outcomes on mobile devices (iPhones and iPads).

This App is also an excellent tool to experiment with fatigue model parameters and to develop your FRMS business rules without any need for subscriptions.

Check out the Tutorial on YouTube


Would you be interested to know when Fatigue Predictor is on Promotion? Sign up for the Fatigue Predictor Promotions Newsletter:

Excel based systems

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Stone Productions has developed several FRMS support systems based on Excel. Providing a hourly calendar for the selected work period with which employees easily can track their work and sleep pattern. No specific Excel knowledge required; all driven by easy to use fill-in macro's. It generates automatically IFLS outcomes to predict and track fatigue levels.

All system are adapted to customer specific needs, work practices and FRMS business rules. Systems are in use by some AOC (Air Operators Certificate) holders in Australia. The systems can be set up to collate data on a central location within an organisations computer network and can be set up with Fatigue Assessments functionality.

Check out the IFLS Demonstration on YouTube:


Aviation Australia; CAO 48-1 Compliance Tracking

Stone Productions has recently developed a tool to track CAO 48-1 compliance for Appendices 1, 3, 4, 4B, 5 and 6. (new CASA's [Civil Aviation Safety Authority] Flight time and Duty regulation)  It is an user friendly excel based spreadsheet to track compliance with all the rules associated with Flight Duty Periods and Off Duty Periods.

FREE Trial version availaible

If interested in this product, a free trial version is available for download thru this link: