Safety and Human performance

Safety and Human performance

15 July 2025

Fatigue Risk Management

In aviation operations, managing fatigue is essential as it diminishes an individual’s ability to perform almost all operational tasks. This clearly has implications for operational efficiency, but in situations where individuals are undertaking safety-critical activities, fatigue-effected performance can also have consequences for safety outcomes.

Safety and Human performance

09 July 2025

Effectiveness of flight time limitations for aircrew members

The Royal Netherlands Aerospace Centre (NLR) and its partners have completed a comprehensive research study on the effectiveness of current EU flight duty time limitations and rest requirements for aircrew members. The study, known as FTL2.0, aimed to assess whether current regulations provide sufficient protection against fatigue among aircrew members. The results of this research study have deepened the understanding of fatigue risks in commercial aviation and validated the current regulatory approach.

Safety and Human performance

28 March 2025

Safety Culture

In the aviation industry, achieving exceptional safety standards is paramount. At NLR, we understand that a strong safety culture is the foundation upon which safety excellence is built. Our seven-step safety culture improvement approach is designed to help organisations like yours become number one in safety by identifying and reinforcing weak areas, while leveraging existing strengths. Unlike traditional safety culture assessments that provide a fragmented view without actionable advice, our solution offers a tailored approach that empowers organisations to take their safety culture to the next level.

Safety and Human performance

25 February 2025

Accident and incident investigation

NLR can provide expert support during accident or incident investigations, offering specialist advice and analysis of critical data such as flight or radar records. Our team can also delve into the details of flight performance and dynamics, as well as investigate systems, components, materials, or structures through testing and analysis. This helps to uncover the root causes of incidents and inform safety improvements.

Safety and Human performance

25 February 2025

Safety performance indicators

Safety performance indicators are used to assess operational safety performance through monitoring. A safety performance indicator is defined in the ICAO Safety Management Manual as a measure (or metric) used to express the level of safety performance achieved in a system. They are generally expressed in terms of the frequency of occurrences of some event causing harm, e.g., the number of fatal aircraft accidents per year or serious incidents per 10,000 flight hours. A set of indicators should also include leading indicators. These indicators do not require a safety event to take place and are metrics that provide information on the current situation that may affect future performance.

Safety and Human performance

25 February 2025

Psychophysiological measurements and analysis

NLR can provide an objective assessment of aerospace operators, including air traffic controllers, pilots, and other professionals, evaluating their mental workload, stress levels, fatigue, attention, and alertness, as well as their activity levels, to gain a comprehensive understanding of their performance and well-being.

NLR X-Lab: frontrunner in augmented reality in MRO aerospace
Safety and Human performance

25 February 2025

Human machine interface design

NLR can support the development and optimisation of human machine interfaces (HMIs) for various aerospace applications, including flight instruments, dynamic traffic signs, air traffic controller support tools, and virtual- or augmented reality based training tools. Whether it's designing a new HMI, evaluating an existing one, or updating and extending current systems, NLR can help integrate different data sources into one coherent and efficient tool. This enhances operator performance and safety.