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Exam (elaborations)
FIST CERT 3 Test Questions & Answers | 50 Questions with 100% Correct Answers | Verified
During an ILLUM mission if the flare burns out 60 mils above the ground and the OT 
factor is 2, what correction should the Observer send for HOB? 
a. Down 150 
b. Down 120 
c. Down 100 
d. Down 50 - c. Down 100 
During an ILLUM mission your round burns on the ground for 13 seconds. You are 
observing 155mm M485A2 illumination and the rate of decent is 5 meters per second. 
What HOB correction do you send? 
a. Up 100 
b. Up 50 
c. No refinement 
d. Up 150 - b. Up 50 
True / False: The four types...
Exam (elaborations)
FIST CERT 3 Test Questions & Answers
PopularFIST CERT 3 Test Questions & Answers 
 
During an ILLUM mission if the flare burns out 60 mils above the ground and the OT 
factor is 2, what correction should the Observer send for HOB? 
a. Down 150 
b. Down 120 
c. Down 100 
d. Down 50 - c. Down 100 
 
During an ILLUM mission your round burns on the ground for 13 seconds. You are 
observing 155mm M485A2 illumination and the rate of decent is 5 meters per second. 
What HOB correction do you send? 
a. Up 100 
b. Up 50 
c. No refinement 
d. Up 15...