A Part 135 charter pilot is asked to copy a long reroute clearance while simultaneously monitoring weather and fuel. He becomes confused and asks ATC to repeat. What is happening?

Acute stress is more easily managed than chronic stress according to the video.

A C-208 pilot struggles to plan ahead for descent. Fatigue impairs executive functioning and forward planning.

Captain Peters, a pilot, experiences a few‑second lapse during cruise. What is this?

Mina, a pilot awake for 18 hours, says she “feels fine.” FAA research shows pilots are poor judges of their own fatigue.

An airline pilot mishears an ATC instruction during a night flight. What fatigue effect is responsible?

Stephen, a cargo pilot, uses caffeine but still struggles with vigilance. Caffeine cannot replace sleep as a fatigue countermeasure.

Stephanie, a Citation 500 Jet pilot, misreads a NOTAM due to slow processing. What deficit is responsible?

The concentration and activity of dissolved glucose (C6H12O6) in a solution are determined as 3.0 g/L and 0.015, respectively. What is the activity coefficient of glucose in the solution?  C:12 g/mol, H:1 g/mol, O: 16 g/mol

Chironomid larvae are the main shredders in small streams.