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質問 # 41
Which one of the following is a vertical view of a building as if it were cut into two parts?
- A. Detailed view
- B. Floor plan
- C. Sectional view
- D. Elevation view
正解：C
解説：
A sectional view (or cross-section) is a vertical view of a building as if it were cut into two parts, showing the interior details along the plane of the cut. It is used to illustrate the internal construction, layout, and components of a building, such as walls, floors, and structural elements.
質問 # 42
Where field conditions necessitate a substantial change in the approved plans,
- A. revised drawings may be required by the AHJ.
- B. no action is necessary on the part of the AHJ.
- C. revised drawings must be submitted to the applicant.
- D. no action is necessary on the part of the applicant.
正解：A
解説：
When field conditions necessitate a substantial change in the approved plans, the Authority Having Jurisdiction (AHJ) may require revised drawings. This ensures that any modifications still comply with the relevant fire codes and safety standards. The AHJ has the responsibility to ensure that all changes maintain the intended level of safety and that they are accurately documented and reviewed.
質問 # 43
Plan examiners should be aware of what two basic types of code models'?
- A. Performance and standard
- B. Prescriptive and performance
- C. Prescriptive and variable
- D. Prescriptive and necessary
正解：B
解説：
The two basic types of code models are "Prescriptive" and "Performance." Prescriptive codes provide specific requirements that must be followed, such as construction materials, methods, and dimensions. Performance codes, on the other hand, focus on the desired outcomes or objectives, allowing for more flexibility in how compliance is achieved. Plan examiners should understand both types to evaluate compliance effectively during plan reviews.
質問 # 44
What is the minimum door opening width in a means of egress?
- A. 32 in (810 mm)
- B. 30 in (762 mm)
- C. 34 in (864 mm)
- D. 28 in (711 mm)
正解：A
解説：
According to NFPA 101, Life Safety Code, the minimum clear width of a door opening in a means of egress is 32 inches (810 mm). This dimension ensures that the opening is wide enough to allow for the safe and efficient egress of occupants, including individuals using wheelchairs or other mobility aids, during an emergency evacuation. The width is measured from the face of the door to the opposite doorstop when the door is fully open.
質問 # 45
Exhibit.
Which of the following best describes the location of the manual pull station on plan A12?
- A. On the west wall adjacent to the handwash sink
- B. On the north wall adjacent to the cafeteria exit doorway
- C. On the east wad adjacent to the pot sinks
- D. On the south wall adjacent to the Ansel agent tank
正解：B
解説：
Based on the typical placement conventions for manual pull stations and emergency egress routes, the most effective location for a manual pull station is often near exits to ensure they are easily accessible during an emergency. In this case, the description provided suggests that the manual pull station is located on the north wall adjacent to the cafeteria exit doorway, aligning with these safety principles.
質問 # 46
Exhibit.
Using scale C, on the water supply graph 3 found on plan F0.2, what is the residual pressure availableflowing at 1 000 gpm (3,785 Lpm)?
- A. 62 psi (4.2 ban
- B. 15 psi (1 bar)
- C. 42 psi (2.9 bar>
- D. 75 psi (5.1 bar)
正解：C
解説：
To determine the residual pressure available at a flow of 1,000 gpm (3,785 Lpm), locate the 1,000 gpm point on the horizontal axis of the water supply graph and trace vertically to intersect the residual pressure curve.
Then, read the corresponding pressure value on the vertical axis. Based on the exhibit provided, the residual pressure available at 1,000 gpm flow is approximately 42 psi (2.9 bar).
質問 # 47
What is the permitted fire flow reduction for two buildings on the same lot with a separation of 40 ft (12 m)?
- A. 50 percent
- B. 33 percent
- C. 25 percent
- D. 40 percent
正解：C
解説：
For two buildings on the same lot with a separation of 40 ft (12 m), a fire flow reduction of 25 percent is permitted. This reduction is typically allowed under the guidelines of NFPA standards or local fire codes, which consider the distance between structures and the associated fire risk. A separation of 40 feet is sufficient to warrant a 25 percent reduction in required fire flow, assuming that other fire safety measures, such as sprinkler systems, are in place.
質問 # 48
What is the duration of the fire flow for a kindergarten center of 150.000 ft2 (13.935 m2) of Type II (111) construction?
- A. 1 hour
- B. 3 hours
- C. 2 hours
- D. 4 hours
正解：B
解説：
The duration of the fire flow for a building of this size and construction type is determined by referencing the fire flow requirements outlined in NFPA 1, Fire Code. For a building of 150,000 ft² (13,935 m²) of Type II (III) construction, the required duration for the fire flow is typically 3 hours to ensure adequate water supply for firefighting efforts.
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質問 # 49
New manual fire alarm boxes must be within what distance from the door?
- A. 72 in (1,829 mm)
- B. 96 in (2,438 mm)
- C. 34 in (2,133 mm)
- D. 60 in (1,524 mm)
正解：D
解説：
New manual fire alarm boxes must be installed within 60 inches (1,524 mm) from the door, according to NFPA 72, National Fire Alarm and Signaling Code. This placement ensures that the alarm is easily accessible and visible for occupants as they exit, facilitating prompt alarm activation in case of fire or emergency.
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質問 # 50 
What is the occupant loadof the cafetorium on plan A5 if me room is set up for a less concentrated use without fixed seating'?
- A. 0
- B. 1
- C. 2
- D. 3
正解：A
解説：
The occupant load for a space without fixed seating is typically calculated based on the occupancy type and its use. According to NFPA 101, Life Safety Code, for a room set up for less concentrated use (such as a cafetorium without fixed seating), the occupant load factor is usually 15 square feet per person. If the total area of the cafetorium is approximately 5,910 square feet (394 occupants), then dividing the total area by 15 gives an occupant load of 394 persons.
質問 # 51
What occupancy classification is a community college classroom with an occupant load of 40 persons or less?
- A. Institutional
- B. Assembly
- C. Business
- D. Educational
正解：C
解説：
A community college classroom with an occupant load of 40 persons or less is classified as a "Business" occupancy according to NFPA 101, Life Safety Code. This classification applies to educational occupancies above the 12th grade with fewer than 50 persons. Classrooms and offices in such settings are considered business occupancies, and this classification dictates the specific fire safety requirements, including egress and fire protection features.
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質問 # 52
A board of appeals is classified as what type of legal proceeding?
- A. Administrative
- B. Non-judicial
- C. Judicial
- D. Criminal
正解：A
解説：
A board of appeals is typically classified as an "administrative" legal proceeding. These boards review decisions made by local or regional authorities, such as building or fire code enforcement officials, to ensure they are in compliance with the relevant laws, codes, and regulations. The purpose of these proceedings is to provide a mechanism for reviewing and potentially overturning decisions made by authorities based on established administrative procedures.
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質問 # 53
The tops of wall mounted audible fire alarm notification appliances shall be a minimum of what height above the finished floor'?
- A. 80 in. (2.03 m)
- B. 96 in (2.43 m)
- C. 88 in (2.23 m)
- D. 90 in.(2.29 m)
正解：A
解説：
According to NFPA 72, National Fire Alarm and Signaling Code, the tops of wall-mounted audible fire alarm notification appliances should be mounted at a minimum height of 80 inches (2.03 meters) above the finished floor. This height ensures that the devices are installed at an optimal position for sound propagation while remaining accessible for maintenance and testing.
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質問 # 54
What is the occupant load for a high school computer lab with an area of 682 ft2 (63 m2) net? Calculator
- A. 19 occupants
- B. 45 occupants
- C. 34 occupants
- D. 13 occupants
正解：A
解説：
For educational occupancies such as a high school computer lab, the occupant load factor is typically 35 square feet per person (NFPA 101, Life Safety Code, Table 7.3.1.2). The occupant load is calculated by dividing the total area by the occupant load factor:Occupant Load=682 ft235 ft2/person#19 occupants\text{Occupant Load} = \frac{682 \, \text{ft}^2}{35 \, \text{ft}^2/\text{person}} \approx 19 \, \text{occupants} Occupant Load=35ft2/person682ft2#19occupants
質問 # 55
What is the occupant load for a 3,240 ft2 (301 m2) single story, retail bicycle shop?
- A. 32 people
- B. 126 people
- C. 124 people
- D. 108 people
正解：D
解説：
According to NFPA 101, Life Safety Code, the occupant load for a retail space is calculated by dividing the total floor area by the occupant load factor specified for the occupancy type. For mercantile occupancies (such as a retail bicycle shop), the occupant load factor is typically 30 square feet (2.8 square meters) per person.
Occupant Load = Total Area / Occupant Load Factor = 3,240 ft² / 30 ft² per person = 108 people Therefore, the occupant load for a 3,240 ft² (301 m²) single-story, retail bicycle shop is 108 people.
質問 # 56
Exhibit.
A code is generally considered as a document on what must be done, whereas a standard describes
- A. in specific detail how it is to be done
- B. the goals and objectives ofa requirement
- C. in less specificity what is required.
- D. the enforcing agencies requirements
正解：A
解説：
A standard describes in specific detail how something must be done. While a code is a document that outlines what must be done to achieve a certain level of safety, a standard provides the detailed methods, specifications, or practices required to meet the code's requirements. For example, NFPA 13 is a standard that specifies the requirements for the design and installation of sprinkler systems, including dimensions, materials, and procedures.
質問 # 57
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