Normal takeoff tests refer to the customary procedures and assessments performed before an aircraft's departure. These assessments are necessary to ensure that the plane is ready for takeoff and that all safety protocols have been met. Synonyms for the phrase 'normal takeoff tests' may include standard preflight checks, customary aircraft assessments, and routine flight preparations. Other phrases may include routine safety inspections, customary departure procedures, and conventional takeoff assessments. Regardless of its title, these assessments are crucial to guaranteeing the safe and reliable takeoff of an aircraft and are an essential aspect of aviation safety.