THE ULTIMATE INIWIC TEST 2 EXAM
CRAM GUIDE: Complete 400-Question
Q&A Bank with In-Depth Rationales
(Acoustic Devices, OC Spray,
HEMI/TASER, FN303, and Crowd
Control Formations)
Section 1: Acoustic Hailing Devices (LRAD, MAD, Sound
Commander)
1. What does LRAD stand for?
• Answer: Long Range Acoustic Device
Rationale: LRAD is the primary hailing and warning device
used for standoff communication.
2. What is the maximum range of the LRAD 500X?
• Answer: Greater than 2000 meters
Rationale: The 500X is the longest-range man-portable
LRAD variant.
3. How much does the LRAD 500X weigh?
• Answer: 44 lbs
, Rationale: This weight is a critical factor for mounting and
manpack considerations.
4. What are the tone and voice ranges for the LRAD 500?
• Answer: Tone - 750 Yards; Voice - 550 Yards
Rationale: The device's tone carries further than voice for
clear communication at greater distances.
5. What is the maximum range of the LRAD 100X?
• Answer: 600 Meters
Rationale: This smaller variant has a shorter range than the
500X.
6. How much does the LRAD 100X weigh?
• Answer: 15 pounds with accessories
Rationale: Its lighter weight makes it more portable than the
500X.
7. Never operate the LRAD 100X at maximum power where
personnel/reflective objects may be within ______.
• Answer: 10 meters
Rationale: This safety distance prevents hearing damage
from the concentrated acoustic energy.
8. Never operate the LRAD 500X at maximum power where
personnel/reflective objects may be within ______.
• Answer: 75 Meters
Rationale: This larger device requires a greater safety
distance at maximum power.
,9. Never operate the LRAD 500 at maximum power where
personnel/reflective objects may be within ______.
• Answer: 50 meters
Rationale: This variant's safety distance is between the 100X
and 500X models.
10. Where can the safety diagram be located on the LRAD?
• Answer: On the back of the device
Rationale: The diagram provides quick reference for safe
operation.
11. How many decibels can the Sound Commander reach?
• Answer: 137 decibels
Rationale: It is a powerful acoustic hailing device for crowd
control.
12. Never operate the Sound Commander at maximum power
where personnel/reflective objects may be within ______.
• Answer: 3 meters
Rationale: Close proximity can cause hearing damage at full
power.
13. What does MAD stand for?
• Answer: Magnetic Audio Device
Rationale: It is another type of acoustic hailing device.
14. The MAD can gain the attention of individuals and crowds
up to ___ ft at ___db and with the waveguide the distance is
___ft at __db.
, • Answer: 500 Feet at 80 decibels; 800 feet at 80 decibels
Rationale: The waveguide focuses and extends the range of
the device.
15. True or False: The microphone and sound input can be
used simultaneously on the MAD.
• Answer: True
Rationale: This allows for both live announcements and pre-
recorded messages.
16. Never operate the MAD at maximum power where
personnel/reflective objects may be within ______.
• Answer: 10 feet
Rationale: This safety distance is measured in feet for this
smaller device.
17. True or False: The MAD's volume dials should be at full
volume prior to powering the device.
• Answer: False (they should be set to low)
Rationale: Starting at low volume prevents sudden high-
output blasts.
18. What is the Bull Horn's maximum distance?
• Answer: 1/2 mile
Rationale: It provides basic voice amplification for outdoor
communication.
19. True or False: The Bullhorn has an attached microphone.
• Answer: True
CRAM GUIDE: Complete 400-Question
Q&A Bank with In-Depth Rationales
(Acoustic Devices, OC Spray,
HEMI/TASER, FN303, and Crowd
Control Formations)
Section 1: Acoustic Hailing Devices (LRAD, MAD, Sound
Commander)
1. What does LRAD stand for?
• Answer: Long Range Acoustic Device
Rationale: LRAD is the primary hailing and warning device
used for standoff communication.
2. What is the maximum range of the LRAD 500X?
• Answer: Greater than 2000 meters
Rationale: The 500X is the longest-range man-portable
LRAD variant.
3. How much does the LRAD 500X weigh?
• Answer: 44 lbs
, Rationale: This weight is a critical factor for mounting and
manpack considerations.
4. What are the tone and voice ranges for the LRAD 500?
• Answer: Tone - 750 Yards; Voice - 550 Yards
Rationale: The device's tone carries further than voice for
clear communication at greater distances.
5. What is the maximum range of the LRAD 100X?
• Answer: 600 Meters
Rationale: This smaller variant has a shorter range than the
500X.
6. How much does the LRAD 100X weigh?
• Answer: 15 pounds with accessories
Rationale: Its lighter weight makes it more portable than the
500X.
7. Never operate the LRAD 100X at maximum power where
personnel/reflective objects may be within ______.
• Answer: 10 meters
Rationale: This safety distance prevents hearing damage
from the concentrated acoustic energy.
8. Never operate the LRAD 500X at maximum power where
personnel/reflective objects may be within ______.
• Answer: 75 Meters
Rationale: This larger device requires a greater safety
distance at maximum power.
,9. Never operate the LRAD 500 at maximum power where
personnel/reflective objects may be within ______.
• Answer: 50 meters
Rationale: This variant's safety distance is between the 100X
and 500X models.
10. Where can the safety diagram be located on the LRAD?
• Answer: On the back of the device
Rationale: The diagram provides quick reference for safe
operation.
11. How many decibels can the Sound Commander reach?
• Answer: 137 decibels
Rationale: It is a powerful acoustic hailing device for crowd
control.
12. Never operate the Sound Commander at maximum power
where personnel/reflective objects may be within ______.
• Answer: 3 meters
Rationale: Close proximity can cause hearing damage at full
power.
13. What does MAD stand for?
• Answer: Magnetic Audio Device
Rationale: It is another type of acoustic hailing device.
14. The MAD can gain the attention of individuals and crowds
up to ___ ft at ___db and with the waveguide the distance is
___ft at __db.
, • Answer: 500 Feet at 80 decibels; 800 feet at 80 decibels
Rationale: The waveguide focuses and extends the range of
the device.
15. True or False: The microphone and sound input can be
used simultaneously on the MAD.
• Answer: True
Rationale: This allows for both live announcements and pre-
recorded messages.
16. Never operate the MAD at maximum power where
personnel/reflective objects may be within ______.
• Answer: 10 feet
Rationale: This safety distance is measured in feet for this
smaller device.
17. True or False: The MAD's volume dials should be at full
volume prior to powering the device.
• Answer: False (they should be set to low)
Rationale: Starting at low volume prevents sudden high-
output blasts.
18. What is the Bull Horn's maximum distance?
• Answer: 1/2 mile
Rationale: It provides basic voice amplification for outdoor
communication.
19. True or False: The Bullhorn has an attached microphone.
• Answer: True