2025 Latest 100% Exam Passing Ratio – CFPS Dumps PDF [Q104-Q127]

Q104. What percent CO2 by volume is the minimum concentration used in total flooding systems?

34 percent

36 percent

38 percent

40 percent

Q105. Large quantities of flammable or combustible liquids (all classes) are best transferred

using air pressure systems.

using inert gas pressure systems.

through piping by pumps.

by gravity flow.

Q106. What fs the level of disaster that requites substantial state and federal assistance with military involvement?

Minor disaster

Medium disaster

Major disaster

Catastrophic disaster

Q107. Environmental Protection Agency standards require solid waste be treated as hazardous if it is a listed waste and/or meets the characteristics prescribed by the standard for toxicity, reactivity, corrosivity, and

solubility.

compactability.

lignitability.

treatability.

Q108. What National Fire Incident Reporting System field describes how the heat source and the item first ignited came together to start a fire?

Cause of ignition

Equipment involved in ignition

Factor contributing to ignition

Item first ignited

Q109. What type of electrically powered industrial truck can be used in Class 1, Division 1, Group D locations?

Type EX

Type ES

Type EE

Type E

Q110. Between 2014 and 2018 on average there were 464 civilian injuries in high-rise building fires, with what percentage occurring in a hospital hospice or nursing home?

1%

2%

3%

4%

Q111. Non-fire alarm interface signals connected to a fire alarm system are:

connected to air handling units

required to automatically notify the fire department

used for monitoring fire sprinklers

considered supervisory for other than life safety equipment

Q112. Which of the following approaches can be used to manage smoke in large that consists of allowing smoke to till the large volume space while occupants evacuate the atrium?

Smoke filling

Unsteady clear height

Steady clear height

Forced filling

Q113. The maximum discharge time permitted for halocarbon clean agent systems is

10 seconds.

30 seconds.

45 seconds.

60 seconds.

Q114. What are the extinguishing properties of a Wet Chemical Extinguishing system?

Cooling action and radiation shielding

smothering and cooling action

Chain breaking reaction and cooling action

Radiation shielding and chain breaking reaction

Q115. When considering the installation of glass bulb type sprinklers in a room that has a maximum ceiling temperature of 120″F (40’C) what is the sprinkler temperature rating that should be used?

155’F (68’C)

135’F (57’C)

175’F (79’C)

200’F (93’C)

Q116. Between 1980-1998, the largest number of church structure fires in the U.S. was caused by which of the following?

Incendiary or suspicious

Cooking equipment

Heating and HVAC equipment

Smoking materials

Q117. What are the two classes of fire models?

Open and closed

Field and laboratory

Physical and mathematical

Behavioral and theoretical

Q118. Probabilistic fire models are categorized into all of the following EXCEPT

network.

statistical.

simulation.

behavioral.

Q119. Explosions or fires from flammable gas or oil fuel vapor-air mixtures may be prevented by ventilation and controls that keep the flammable vapor content below what percent of the lower flammable limit of the vapor-air mixture?

15%

25%

35%

45%

Q120. Heat transfer oils can be used up to

600° F (315° C).

650° F(343° C).

700° F (371° C).

750° F (399C).

. 650° F(343° C).
Heat transfer oils are fluids that are used to transfer heat from one source to another in various industrial applications, such as chemical processing, oil refining, power generation, and food processing. Heat transfer oils can be classified into two types: mineral oils and synthetic oils. Mineral oils are derived from petroleum and have a lower cost and a lower flash point than synthetic oils. Synthetic oils are made from organic or silicone compounds and have a higher thermal stability and a higher flash point than mineral oils1 The maximum temperature that heat transfer oils can be used up to depends on the type and quality of the oil, as well as the design and operation of the heat transfer system. Different oils have different boiling points, viscosity, thermal conductivity, and thermal degradation rates. Generally, synthetic oils can withstand higher temperatures than mineral oils, but they are also more expensive and may require special handling and storage1 According to the web search results, the maximum temperature that heat transfer oils can be used up to ranges from 300°C to 400°C (572°F to 752°F), depending on the specific product and manufacturer. For example, the product brochure from Kluber Lubrication states that their heat transfer oils have an application range of operating temperatures up to 550°F (288°C) 2. The product data sheet from Sinopec states that their heat transfer oils can be used up to 540°F (282°C) 3. The product information from Paratherm states that their high temperature heat transfer fluids have service temperatures of 3°C to 357°C (37°F to 675°F) 4. Therefore, based on these sources, the closest answer to the question is B. 650 F(343 C). However, it is important to note that the maximum temperature that heat transfer oils can be used up to may vary depending on the specific conditions and requirements of each application.
Reference:
Heat Transfer Fluids – A Comparison of Types 1
High-temperature heat transfer fluids – Dow 5
Heat Transfer Oils – klueber.com 2
Heat Transfer Oil Suppliers | Heat Transfer Oils include low … 3
High Temperature Heat Transfer Fluids | Paratherm 4

Q121. For wet-pipe automatic sprinkler systems, the only proper way to test the operation of a vane-type water flow alarm initiating device is to open the

main (2 in. diameter) drain.

valve at the inspector’s test connection.

alarm test by-pass valve at the system’s main riser.

check valve from the city connection.

. valve at the inspector’s test connection.
For wet-pipe automatic sprinkler systems, the only proper way to test the operation of a vane-type water flow alarm initiating device is to open the valve at the inspector’s test connection. This is a small valve that is located at the end of a pipe that is connected to the sprinkler system, usually at the most remote or highest point. The inspector’s test connection simulates the flow of a single sprinkler head and activates the vane-type water flow switch, which in turn triggers the fire alarm panel and the external alarm devices. Opening the valve at the inspector’s test connection also allows the water to drain from the system, preventing corrosion and freezing1234 Opening the main (2 in. diameter) drain is not a proper way to test the operation of a vane-type water flow alarm initiating device, because it does not create enough flow to activate the switch. The main drain is used to drain the entire sprinkler system for maintenance or repair purposes, and it is usually located at the main riser or the fire department connection. Opening the main drain may also cause a pressure drop in the system, which could affect the performance of the sprinklers1234 Opening the alarm test by-pass valve at the system’s main riser is not a proper way to test the operation of a vane-type water flow alarm initiating device, because it does not simulate the actual flow of a sprinkler head. The alarm test by-pass valve is used to test the operation of the external alarm devices, such as the water motor gong or the electric bell, without activating the fire alarm panel. The alarm test by-pass valve is usually located near the alarm check valve or the water flow switch, and it allows water to flow through a small orifice to the alarm devices. Opening the alarm test by-pass valve does not create enough flow to activate the vane-type water flow switch1234 Opening the check valve from the city connection is not a proper way to test the operation of a vane-type water flow alarm initiating device, because it does not create any flow in the sprinkler system. The check valve from the city connection is used to prevent the backflow of water from the sprinkler system to the city water supply, and it is usually located at the fire department connection or the main riser. Opening the check valve from the city connection does not affect the water flow in the sprinkler system, and it does not activate the vane-type water flow switch1234 Reference:
Fire Sprinkler Flow Switch & Tamper Switch Inspection & Maintenance 3
Sprinkler System Water Flow Device Testing – ORR Protection 2
VSR-AT Auto-Test Waterflow Alarm Switch | Potter Electric 4
WFDNA Series Vane-type Waterflow Detectors – Steel Fire Equipment 5

Q122. What is the lead agency for crisis management during a terrorist incident?

Local law enforcement

FEMA

Local fire/EMS

The FBI

Q123. How often should an electric fire pump be inspected and tested, and for how long should it run during testing?

Inspected and tested monthly, run for 10 minutes

Inspected and tested weekly, run for 30 minutes

Inspected and tested weekly, run for 10 minutes

Inspected and testes monthly, run for 30 minutes

Q124. For engine driven emergency power supplies, which of the following devices maintains a relatively constant speed of the prime mover throughout the full power output range by varying the fuel input to the prime mover?

Generator

Distributor

Governor

Alternator

Q125. Which system communicates information of interest to U.S. critical infrastructures that does not meet the timeliness, specificity, or significance thresholds?

Color-coded threat-level system

Homeland Security Information Bulletins

Homeland Security Threat Advisories

Homeland Security Advisory System

Q126. The way in which an individual is alerted to the presence of a fire

may delay the appropriate response mechanism

may determine the degree of threat perceived

triggers a fight or flight attitude

has no effect on awareness cues

Q127. NFPA 220 identifies which of the following as a construction type in which the structural elements are entirely of noncombustible or limited combustible materials permitted by the code and protected to have some degree of fire resistance for one hour?

Type III (211)

Type III (200)

Type II (222)

Type II (111)

2025 Latest 100% Exam Passing Ratio – CFPS Dumps PDF [Q104-Q127]

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