116 Aircraft Hazard Areas

Question 1

Weather Radar Hazard Area for Personnel

Answer 1

60 foot radius for personnel.

Question 2

Weather Radar Hazard Area for Possible Fuel Ignition

Answer 2

300 foot radius for possible fuel ignition.

Question 3

Weather Radar Hazard Area for Possible Electro-Explosive Device Detonation

Answer 3

100 foot radius for possible electro-explosive device detonation.

Question 4

Degree Arc for all Weather Radar Hazard Areas

Answer 4

240 degrees.

Question 5

HF Radio Hazard Area for Personnel

Answer 5

10 foot radius for personnel. No external aircraft skin contact or headsets connected to external ICS jacks.

Question 6

HF Radio Hazard Area for Fuel Ignition (HF and UHF)

Answer 6

200 foot radius for possible fuel ignition.

Question 7

HF Radio Hazard Area for Possible Electro-Explosive Device Detonation

Answer 7

150 foot radius for possible electro-explosive device detonation.

Question 8

UHF Satcom & UHF C3 Radio Hazard Area for Personnel

Answer 8

• 1 foot radius with UHF C3 HPA off or UHF SATCOM transmitting for personnel
• 17 foot radius with UHF C3 HPA ON for personnel

Question 9

UHF Satcom & UHF C3 Radio Hazard Area for Possible Fuel Ignition

Answer 9

200 foot radius for possible fuel ignition.

Question 10

DNS TX Antenna Hazard Areas

Answer 10

• 4 foot radius for DNS TX Antenna 2 with system in LOW POWER
• 10 foot radius for DNS TX antenna 1 when transmitting

Question 11

FAB-T Hazard Area Exposure Time for Personnel

Answer 11

6 minutes.

Question 12

FAB-T Hazard Area for Personnel Inside the Main Beam

Answer 12

168 feet for personnel inside main beam.

Question 13

FAB-T Hazard Area for Personnel Outside the Main Beam

Answer 13

5 feet for personnel outside main beam.

Question 14

FAB-T Hazard Area for Electro-Explosive Inside Main Beam

Answer 14

124 feet for electro-explosive inside main beam.

Question 15

FAB-T Hazard Area for Electro-Explosive Outside Main Beam

Answer 15

31 feet for electro-explosive outside main beam.

Question 16

MR-TCDL Ku Hazard Area Exposre Time for Personnel

Answer 16

6 minutes.

Question 17

MR-TCDL Ku Hazard Area for Personnel Inside Main Beam

Answer 17

40 feet for personnel inside main beam.

Question 18

MR-TCDL Ku Hazard Area for Personnel Outside Main Beam

Answer 18

3 feet for personnel outside main beam.

Question 19

MR-TCDL Ku Hazard Area for Electro-Explosive Inside Main Beam

Answer 19

22 feet for electro-explosive inside main beam.

Question 20

MR-TCDL Ku Hazard Area for Electro-Explosive Outside Main Beam

Answer 20

2 feet for electro-explosive outside main beam.

Question 21

MR-TCDL Ka Hazard Area for Personnel Inside Main Beam

Answer 21

68 feet for personnel inside main beam.

Question 22

MR-TCDL Ka Hazard Area for Electro-Explosive for Personnel Outside Main Beam

Answer 22

4 feet for electro-explosive outside main beam.

Question 23

INMARSAT Hazard Area for Personnel

Answer 23

8 foot radius when transmitting through the HGA.

Question 24

INMARSAT Hazard Area for Possible Electro-Explosive Device Detonation

Answer 24

150 foot radius for electro-explosives when transmitting through the HGA.

Question 25

Intake Hazards for Engines at Idle Thrust

Answer 25

- 25 feet in front of engine intakes - 5 feet aft of engine intakes - 60 feet for hearing protection

Question 26

Intake Hazards for Engines at Takeoff Rated Thrust

Answer 26

- 50 feet in front of engine intakes - 6 feet aft of engine intakes - 150 feet for hearing protection

Question 27

APU Intake and Exhaust Hazards

Answer 27

- 25 feet in front of intake - 25 feet in front of exhaust - 30 degree arc for exhaust hazard - 60 feet for hearing protection