Question

Separate a large/heavy aircraft operating directly behind a B757 by ____ miles.

A) 3 miles
B) 4 miles
C) 5 miles
D) 6 miles

Answer 1

The required separation for a large or heavy aircraft operating behind a B757 is five miles, to ensure safety from the B757's wake turbulence.

Step-by-step explanation:

When separating a large or heavy aircraft operating directly behind a B757, air traffic controllers should use a separation of five miles. This is because the B757 is known for producing significant wake turbulence, and the following aircraft needs additional space to ensure safety.