← Glossary|हिन्दी
Human-factors

Circadian Low Point(WOCL)

Definition

The window of circadian low between 0200 and 0600 local time when the human body naturally experiences its lowest alertness and performance. Night operations during WOCL require extra vigilance and CRM.

Related Terms

Test your knowledge

Think you understand Circadian Low Point? Challenge yourself with practice questions covering human-factors and all other ATPL subjects.

Start a Practice Quiz

Or browse all questions by subject