TD 85

Question 1

What environment factor has the greatest effect on NVG performance and visual acuity?

Answer 1

Ambient Light Levels

Question 2

What is the field of view (FOV) of the ANVIS?

Answer 2

40 Degrees

Question 3

What is the best visual acuity that can achieved while wearing ANVIS during optimum conditions?

Answer 3

20/25 under 100% LUM (pg 4-7)

Question 4

Are NVG training flights recommended during periods of end of evening nautical twilight and before morning nautical twilight? Why?

Answer 4

When flying towards the sun. The ANVIS automatic brightness control will dim objects below the horizon.

Question 5

When performing the outdoor focusing procedure, how far away must the high-contrast target be?

Answer 5

At least 50 meters (pg 113 / PDF 288)

Question 6

What should the P* do if they have an NVG failure while flying NOE or contour?

Answer 6

Begin a climb at a rate that will ensure obstacle clearance (pg 4-113 / Task 1426)