What precautions are recommended to prevent fuel contamination?

Implementing clean handling procedures and installing proper filtration is crucial for preventing fuel contamination. This involves following best practices during the fueling process to minimize the risk of introducing contaminants. Clean handling procedures include ensuring that all equipment used for fueling—such as hoses, nozzles, and tanks—is clean and properly maintained. Additionally, proper filtration systems can catch particulates and water that may be present in the fuel, which helps to ensure that the fuel entering the aircraft is of high quality.

This approach directly addresses the common sources of fuel contamination, such as dirt, water, and microbial growth. By focusing on cleanliness and filtration, the risks associated with fuel quality are significantly reduced, contributing to the overall safety and performance of the aircraft.

In contrast, while auditing fuel suppliers can help ensure that the fuel provided meets required specifications, it does not address contamination that can occur during handling or transfer. Maintaining a low altitude during fuel transfer is irrelevant to fuel quality and contamination prevention. Lastly, using only high-octane fuel does not prevent contamination; fuel quality is determined by purity rather than octane rating. Therefore, clean handling procedures and filtration are the most effective means of preventing fuel contamination.