Air ForceAnswer Key

Afman 91 201

65 community-sourced questions and answers. Free — no login.

Community-sourced. Answers may be wrong or out of date. Always verify with your official training portal before submitting. Not affiliated with any branch, agency, or vendor. Details.
QUESTION 1

When are locally written instructions required for EOD and when are they not?

ANSWER

Required - Level 2 emergency response (RSP & Disposal) Not Required - Level 1 emergency response (RSP & Disposal)

QUESTION 2

Persons not normally part of an explosives operation but have duties that require their presence, such as QA, safety or inspection personnel

ANSWER

Casuals

QUESTION 3

Non-essential personnel with limited access. Stop all operations when they are present

ANSWER

Visitors

QUESTION 4

What is the form title for an "Explosive Facility License"?

ANSWER

AF IMT 2047

QUESTION 5

What type of oil is useful for covering pyrotechnic, tracer, flare and similar mixtures?

ANSWER

Number 10 mineral oil

QUESTION 6

Created when two different materials come in contact and then are separated again; this includes when the two materials are rubbed against each other

ANSWER

Static Electricity

QUESTION 7

You should keep static grounding to under what resistance by using grounding rods for grounding aircraft?

ANSWER

10,000 ohms

QUESTION 8

What materials should not be worn in order to reduce static electricity?

ANSWER

100% Polyester, nylon, rayon, silk, wool

QUESTION 9

Which weather conditions aid in the build up of static electricity?

ANSWER

Cold, Dry Climates Cold, Windy Climates

QUESTION 10

Display sites will be freshly mowed how soon before the explosives display?

ANSWER

Within 48-hours

QUESTION 11

How far away from the intentional detonation sites must crowd lines be when doing a detonation for an air show display

ANSWER

No less than 1,250-feet

QUESTION 12

Overflight during any air show display detonation will be restricted to what distance?

ANSWER

No closer than 500-feet AGL

QUESTION 13

Simulators and smoke producing munitions...What are the requirements for EOD to train people on using these items?

ANSWER

1.) Classroom instruction 2.) Written test 3.) Be qualified to handle, maintain and inspect them 4.) Train personnel annually

QUESTION 14

When using simulators or smoke producing munitions, how far from from the initiation point must all combustibles be cleared?

ANSWER

A ten-foot radius

QUESTION 15

Will be in effect 30 minutes prior to thunderstorms being within a five nautical mile radius of the predetermined location

ANSWER

Lightning Watch

QUESTION 16

Will be in effect whenever any lightning is occurring within a five nautical mile radius of the predetermined location

ANSWER

Lightning Warning

QUESTION 17

When supporting nuclear weapons, how far out must you receive lightning advisories during operations?

ANSWER

10 nautical miles

QUESTION 18

What type of storage is preferred for all types of explosives and mandatory for bulk HE, solid propellants and pyrotechnics?

ANSWER

Indoor storage

QUESTION 19

AE received without an assigned hazard classification should be treated as what and stored how?

ANSWER

HD 1.1L in segregated storage

QUESTION 20

When warranted by operational considerations or magazine non-availability, and when safety is not compromised, mixed storage of limited quantities of some items from different groups is allowable. What is the NEWQD limit on this condition?

ANSWER

8,818-lbs NEWQD

QUESTION 21

What compatibility group are WP munitions considered?

ANSWER

H

QUESTION 22

How must determine that an item that has failed to function is safe to ship?

ANSWER

EOD Personnel

QUESTION 23

What must Air Force civilian drivers have in order to transport explosives off base?

ANSWER

Commercial Driver's License with hazardous materials endorsement

QUESTION 24

When are EOD units authorized to transport minimum essential quantities of all HDs inside personnel compartments of vehicles?

ANSWER

In an emergency response in a vehicle without a separate comparment

QUESTION 25

Placards may be omitted for which HD on base?

ANSWER

HD 1.4

QUESTION 26

How far from explosive laden buildings must you be in order to fuel a vehicle?

ANSWER

At least 100-feet

QUESTION 27

What must you do if you are to refuel a vehicle loaded with explosives?

ANSWER

Maintain a bonded path between the tank being filled and tank being emptied and ground the entire system

QUESTION 28

After loading a rail car with explosives...what should you do?

ANSWER

Seal the railcar

QUESTION 29

What does Set 1 of Chemical Hazards Symbol 1 indicate the presence of?

ANSWER

Highly toxic chemical agents Blue background with Red border and dude

QUESTION 30

What does Set 2 of Chemical Hazards Symbol 1 indicate the presence of?

ANSWER

Harassing Agents Blue background with yellow border and dude

QUESTION 31

What does Set 3 of Chemical Hazards Symbol 1 indicate the presence of?

ANSWER

WP or other Spontaneously Combustible Material Blue background with white border and dude

QUESTION 32

What does Chemical Hazards Symbol 2 indicate the presence of?

ANSWER

Incendiary or readily flammable chemical agents Blue background with white border and mask

QUESTION 33

What does Chemical Hazards Symbol 3 indicate the presence of?

ANSWER

Dangerous reaction will occur if water is used in an attempt to extinguish a fire White background...red circle and diagonal...black fire and water bucket

QUESTION 34

Fire withdrawal distance for non-essential personnel in an emergency situation

ANSWER

Initial distance will be at least the IBD (Inhabited Building Distance) for the PES involved

QUESTION 35

What is the minimum withdrawal distance for AE not involved in a fire in an emergency situation?

ANSWER

300-feet 125-feet for simulators and smoke producing devices

QUESTION 36

How often should fire drills be conducted within the MSA?

ANSWER

Not to exceed six months

QUESTION 37

How far around each PES should fire breaks extend?

ANSWER

50-feet

QUESTION 38

Do not conduct controlled burning of vegetation within how what distance from any explosive location?

ANSWER

200-feet

QUESTION 39

Stacks of combustible materials should keep at least 100-feet away from explosives and should not exceed what size?

ANSWER

9,000-cubic feet

QUESTION 40

How many and what type of fire extinguishers must be present at explosive sites and in vehicles transporting explosives?

ANSWER

2 each 2A:10BC fire extinguishers

QUESTION 41

How far from explosive locations must designated smoking areas be established?

ANSWER

At least 50-feet

QUESTION 42

What sizes do the fire division symbols come in?

ANSWER

24-inches 12-inches

QUESTION 43

What are the background and letter colors for the fire division symbols?

ANSWER

Orange background Black lettering

QUESTION 44

What are the colors for supplemental chemical symbols?

ANSWER

Yellow background with black lettering

QUESTION 45

What are the four supplemental chemical symbols?

ANSWER

1.) G - G-Series Nerve Agents 2.) VX - VX Nerve Agents 3.) H - Mustard Agents 4.) L - Lewisite

QUESTION 46

What are the firefighting actions to be taken with HD 1.1, HD 1.5, and Class IV liquid propellants?

ANSWER

Do not fight fire unless rescue attempt in planned

QUESTION 47

What are the firefighting actions to be taken with HD 1.2 and HD 1.6?

ANSWER

Fight the fire at early stages and attempt to stop the spread

QUESTION 48

What are the firefighting actions to be taken with HD 1.3?

ANSWER

May be fought if explosives are not directly involved (Mostly using dry sand or dry powder

QUESTION 49

What are the firefighting actions to be taken with HD 1.4?

ANSWER

Fight these fires

QUESTION 50

Toxic agents without explosives components that normally would be assigned to HD 6.1 may be stored as which compatibility group?

ANSWER

"K"

QUESTION 51

Emergency withdrawal distance for non-essential personnel for unknown HD located in a facility, truck and/or tractor trailer

ANSWER

Unknown Quantity - 4,000-feet Known Quantity - 4,000-feet

QUESTION 52

Emergency withdrawal distance for non-essential personnel for unknown HD located in a railcar

ANSWER

Unknown Quantity - 5,000-feet Known Quantity - 5,000-feet

QUESTION 53

Emergency withdrawal distance for non-essential personnel for HD 1.1 and HD 1.5 during transportation

ANSWER

NEWQD ≤ 500-lbs ... 2,500 feet NEWQD ≥ 500-lbs ... 5,000 feet railcars and 4,000 feet for other vehicles Bombs and projectiles over 5-inches ... 4,000 feet

QUESTION 54

Emergency withdrawal distance for non-essential personnel for HD 1.1 and HD 1.5 for facilities

ANSWER

NEWQD ≤ 15,000-lbs ... 2,500 ft 15,000 lbs ≤ NEWQD ≥ 55,285 lbs ... 4,000 ft NEWQD ≥ 55,285 lbs ... 105W^1/3

QUESTION 55

Emergency withdrawal distance for non-essential personnel for HD 1.1 and HD 1.2 for transportation and facilities where MFD is greater than laid out in 91-201?

ANSWER

Outside of MFD

QUESTION 56

Emergency withdrawal distance for non-essential personnel for HD 1.2 and HD 1.6

ANSWER

Unknown Quantity - 2,500 ft Known Quantity - 2,500 ft

QUESTION 57

Emergency withdrawal distance for non-essential personnel for HD 1.3

ANSWER

Unknown Quantity - 600 Known Quantity - Twice the IBD with a 600 ft minimum

QUESTION 58

Emergency withdrawal distance for non-essential personnel for HD 1.4

ANSWER

Both known and unknown quantities - 300 ft

QUESTION 59

What does ESMRM stand for?

ANSWER

Explosive Safety and Munitions Risk Management

QUESTION 60

What must be present at any location where explosives will be present or are projected to be present?

ANSWER

An approved Explosive Safety Plan (ESP) or an Event Waiver

QUESTION 61

What is the minimum standoff from the munitions stack when using concertainer barriers?

ANSWER

10 ft

QUESTION 62

Quantities of fuel up to 500 gallons must be separated from PES's by what distance?

ANSWER

At least 50 ft

QUESTION 63

Quantities of fuel between 500 and 5,000 gallons must be separated fro PES's by what distance?

ANSWER

At least 100 ft

QUESTION 64

What can you not store with DoD AE?

ANSWER

Capture Enemy Ammunition and Multinational AE

QUESTION 65

What is the highest level of compliance for explosive safety as outlined in the International Ammunition Technical Guidelines (IATG)?

ANSWER

Level three (3)

Looking for a different version?

CBTs get updated every year. Search for the exact version you're taking (e.g. "cyber awareness 2025").

Search all study materials