G-22 FDNY
(Updated for 2026) Exam Prep Pack | A+ Questions
50+
& Verified Answers
VERIFIED ANSWERS
Question 1
Amounts of LPG & CNG where permit is required
Correct Answer
16.4 oz and 8.7 SCF
Rationale:
The "16.4 oz and 8.7 SCF" answer is based on regulatory thresholds for the transport of LPG (Liquefied Petroleum Gas) and CNG (Compressed
Natural Gas), where a permit is typically required for quantities exceeding these specific amounts. This threshold is often set by regulatory
bodies to ensure public safety and environmental protection from the potential risks associated with handling and transporting these hazardous
materials.
Question 2
Portable LPG AND CNG containers with a capacity greater than 16.4 oz 8.7 SCF CANNOT be stored where?
Correct Answer
Indoors
Rationale:
The key concept is that the capacity of 16.4 oz or 8.7 SCF (standard cubic feet) is a threshold for portable LPG and CNG containers, and any
containers with a capacity exceeding this limit are subject to stricter regulations or safety guidelines. "Indoors" is the correct answer because it
implies a location where such containers cannot be stored due to the increased risk of explosion or leakage, in accordance with safety
regulations.
Question 3
What temperature can cause pressure inside a container to increase to an unsafe level?
Correct Answer
125°F
Rationale:
The temperature "125°F" is the correct answer because it marks the boiling point of water, above which the vapor pressure of the liquid
increases significantly, leading to a substantial rise in pressure inside a container if the vapor is not released or managed properly. At
temperatures above 125°F, the pressure inside a container can become unsafe due to the increased vapor pressure, which can lead to
container rupture or other safety hazards.
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, Question 4
What must be used to shield containers that are exposed to hot air blown by a heating appliance?
Correct Answer
A protective partition
Rationale:
A protective partition is necessary to shield containers because it provides a barrier between the hot air blown by the heating appliance and the
containers, preventing them from being directly exposed to the heat. This barrier helps to regulate the temperature and prevent accidental
fires or damage to the containers, ensuring safe and controlled heating.
Question 5
Control Valve
Correct Answer
On top of each container.
Controls the discharge of the contents of the container.
Must be opened by hand
Rationale:
This answer is correct because a control valve refers to a mechanism that regulates the flow of contents in a container, and the description
given highlights the manual operation of such a mechanism. The emphasis on manual operation and control over discharge indicates that the
device is indeed a control valve, which is often used to manage the flow of liquids or gases in a system.
Question 6
Hoses
Correct Answer
Should be as short as possible
Cannot exceed 30 feet
When used inside the hose cannot pass through any partitions/floors/walls/ceilings
Rationale:
This answer is correct because it highlights the importance of hose length and its impact on safety and functionality, specifically in relation to
fire safety and preventing hose damage. By limiting the length and restricting its passage through obstacles, the regulations ensure that hoses
can be used effectively and safely in emergency situations.
Question 7
If containers need to be moved between floors
Correct Answer
Use an elevator if possible
Rationale:
Using an elevator is more efficient for moving containers between floors because it allows for vertical transportation without the need for
manual labor or extensive physical exertion, reducing the risk of injury or strain. Additionally, elevators can typically handle heavier loads and
larger containers than people can comfortably lift, making them a more practical choice for moving heavy objects between floors.
Trusted by thousands of students and professionals worldwide Page 2 of 14
(Updated for 2026) Exam Prep Pack | A+ Questions
50+
& Verified Answers
VERIFIED ANSWERS
Question 1
Amounts of LPG & CNG where permit is required
Correct Answer
16.4 oz and 8.7 SCF
Rationale:
The "16.4 oz and 8.7 SCF" answer is based on regulatory thresholds for the transport of LPG (Liquefied Petroleum Gas) and CNG (Compressed
Natural Gas), where a permit is typically required for quantities exceeding these specific amounts. This threshold is often set by regulatory
bodies to ensure public safety and environmental protection from the potential risks associated with handling and transporting these hazardous
materials.
Question 2
Portable LPG AND CNG containers with a capacity greater than 16.4 oz 8.7 SCF CANNOT be stored where?
Correct Answer
Indoors
Rationale:
The key concept is that the capacity of 16.4 oz or 8.7 SCF (standard cubic feet) is a threshold for portable LPG and CNG containers, and any
containers with a capacity exceeding this limit are subject to stricter regulations or safety guidelines. "Indoors" is the correct answer because it
implies a location where such containers cannot be stored due to the increased risk of explosion or leakage, in accordance with safety
regulations.
Question 3
What temperature can cause pressure inside a container to increase to an unsafe level?
Correct Answer
125°F
Rationale:
The temperature "125°F" is the correct answer because it marks the boiling point of water, above which the vapor pressure of the liquid
increases significantly, leading to a substantial rise in pressure inside a container if the vapor is not released or managed properly. At
temperatures above 125°F, the pressure inside a container can become unsafe due to the increased vapor pressure, which can lead to
container rupture or other safety hazards.
Trusted by thousands of students and professionals worldwide Page 1 of 14
, Question 4
What must be used to shield containers that are exposed to hot air blown by a heating appliance?
Correct Answer
A protective partition
Rationale:
A protective partition is necessary to shield containers because it provides a barrier between the hot air blown by the heating appliance and the
containers, preventing them from being directly exposed to the heat. This barrier helps to regulate the temperature and prevent accidental
fires or damage to the containers, ensuring safe and controlled heating.
Question 5
Control Valve
Correct Answer
On top of each container.
Controls the discharge of the contents of the container.
Must be opened by hand
Rationale:
This answer is correct because a control valve refers to a mechanism that regulates the flow of contents in a container, and the description
given highlights the manual operation of such a mechanism. The emphasis on manual operation and control over discharge indicates that the
device is indeed a control valve, which is often used to manage the flow of liquids or gases in a system.
Question 6
Hoses
Correct Answer
Should be as short as possible
Cannot exceed 30 feet
When used inside the hose cannot pass through any partitions/floors/walls/ceilings
Rationale:
This answer is correct because it highlights the importance of hose length and its impact on safety and functionality, specifically in relation to
fire safety and preventing hose damage. By limiting the length and restricting its passage through obstacles, the regulations ensure that hoses
can be used effectively and safely in emergency situations.
Question 7
If containers need to be moved between floors
Correct Answer
Use an elevator if possible
Rationale:
Using an elevator is more efficient for moving containers between floors because it allows for vertical transportation without the need for
manual labor or extensive physical exertion, reducing the risk of injury or strain. Additionally, elevators can typically handle heavier loads and
larger containers than people can comfortably lift, making them a more practical choice for moving heavy objects between floors.
Trusted by thousands of students and professionals worldwide Page 2 of 14
