How may a pilot check the system functionality of cabin pressure control before flight?

To ensure cabin pressure control is functioning properly before flight, it is essential for a pilot to conduct a cabin pressure test during pre-flight checks. This involves verifying that the systems responsible for maintaining cabin pressure are operational, which is crucial for the safety and comfort of the passengers and crew at high altitudes.

A cabin pressure test typically includes checking the pressure altimeter settings and observing if the pressurization system is able to maintain the desired cabin altitude when simulating different operational conditions. This test helps identify any potential issues before departure, preventing hazardous situations during flight.

Although pre-flight inspections of external flight surfaces are important for general aircraft safety, they do not specifically address the cabin pressure control systems. Similarly, reviewing flight plan details and calibrating navigation instruments are vital tasks, but they focus on other operational aspects of flight rather than ensuring the integrity of the cabin pressure system.