Snow has obliterated surface features and the sky is covered with uniform, altostratus clouds. There are no shadows and the horizon has disappeared. What is this condition called?
Direct Answer
Option B: Whiteout
Whiteout conditions occur when snow cover and uniform cloud layers eliminate shadows and obscure the horizon. This creates a disorienting environment where depth perception is lost, making navigation extremely hazardous, as detailed in arctic navigation guides.
All Options
Detailed Explanation & Context
Whiteout conditions occur when snow cover and uniform cloud layers eliminate shadows and obscure the horizon. This creates a disorienting environment where depth perception is lost, making navigation extremely hazardous, as detailed in arctic navigation guides.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Training for Chemical Tanker Cargo Operations (CHEMCO).
Practice Full CHEMCO Set 8
Test yourself with 30 interactive questions, live timer, and instant score.