NFPA 17 - Pre-Engineered Systems Exam with all Correct
& 100% Verified Answers |Latest Version |Already
Graded A+
1 Pre-engineered systems shall be installed to ✔Correct Answer-protect hazards within the
limitations of the listing (17 9.1.1)
Fire-extinguishing systems referenced in 9.1.1 shall comply with ✔Correct Answer-ANSI/UL
1254, Pre-Engineered Dry Chemical Extinguishing System Units, or equivalent listing standard
(17 9.1.2)
Only system components referenced ✔Correct Answer-in the manufacturer's design,
installation, and maintenance manual or alter¬native suppliers' components that are listed for
use with the specific extinguishing system shall be used (17 9.1.3)
Pre-engineered dry chemical systems shall be of the following types: ✔Correct Answer-(1)
Local application
(2) Total flooding
(3) I land hose line
(4) Combination of local application and total flooding (17 9.2 )
Dry chemical fire extinguishing systems for commercial kitchen hood, duct and cooking
appliances shall comply with ✔Correct Answer-ANSI/UL 300. Fire Testing Extinguishing
Systems for Protection of Commercial Cooking Equipment, or equivalent listing standard. (17
9.3.1)
Fixed automatic dry chemical extinguishing systems shall be installed in accordance with
✔Correct Answer-the terms of the listing, the manufacturer's design, installation, and
maintenance manual, and this standard. (17 9.3.1.1)
Each protected cooking appliance(s), individual hood(s), and branch exhaust duct(s) directly
connected to the hood shall be ✔Correct Answer-protected by a system or systems designed
and installed for simultaneous operation (17 9.3.2)
At least one fusible link or heat detector shall be in¬stalled ✔Correct Answer-within each
exhaust duct opening in accordance with the manufacturer's listing. (17 9.3.2.1)
A fusible link or heat detector shall be provided above each protected cooling appliance
✔Correct Answer-and in accordance with the extinguishing system manufacturer's listing. (17
9.3.2.2)
, Fusible links or heat detectors located at or within 12 in. (305 mm) into the exhaust duct
opening and above the protected appliance ✔Correct Answer-shall be permitted to meet the
requirements of (17 9.3.2.3)
Systems protecting two or more hoods, plenums, or both that meet the requirements of Section
5.2 shall be ✔Correct Answer-installed to ensure the simultaneous operation of all systems
protecting the hoods plenums, or both and associated cooking appliances located below the
hoods. (17 9.3.3)
Common exhaust ducts shall be protected by one of the following methods: ✔Correct
Answer-(1) Simultaneous operation of all independent hood, duct, and appliance protection
systems
(2) Simultaneous operation of any hood, duct, and appliance protection system and the system
(s) protecting the entire common exhaust duct (17 9.3.4.1)
A fusible link or other mechanically operated heat detection device from the common duct fire
extinguishing system shall be located ✔Correct Answer-at each branch duct-to-common duct
connection where electrical operation of the common duct fire extinguishing system does not
meet the requirements of 9.6.1. (17 9.3.4.1.1)
Where a fusible link or mechanically operated heat detector is located at a branch duct-to-
common duct connection an access panel shall be installed ✔Correct Answer-in accordance
with NFPA 96. Standard for Ventilation Control and Fire Protection of Commercial Cooking
Operations, to enable servicing of the detector when the detector is not accessible from the
branch duct connection to the exhaust hood. (17 9.3.4.1.2 )
All sources of fuel or heat to appliances served by the common exhaust duct shall be shut down
✔Correct Answer-upon actuation of any protection system in accordance with 9.3.5. (17 9.3.4.2)
The building owner(s) or the owner's agent shall be responsible for ✔Correct Answer-the
protection of a common exhaust duct(s) used by more than one tenant. (17 9.3.4.3 )
The tenant shall be responsible for the protection of ✔Correct Answer-a common exhaust
duct(s) serving hoods located within the tenant's space and up to the point of connection to the
building owner's common exhaust duct. (17 9.3.4.3.1 )
The tenant's common duct shall be considered ✔Correct Answer-a branch duct to the
building owner's common duct. (17 9.3432)
Shutoff Devices Upon actuation of any ✔Correct Answer-cooking equipment fire-
extinguishing system, all sources of fuel and electric power that produce heat to all equipment
protected by the system shall be shut down. (17 9.3.5)
& 100% Verified Answers |Latest Version |Already
Graded A+
1 Pre-engineered systems shall be installed to ✔Correct Answer-protect hazards within the
limitations of the listing (17 9.1.1)
Fire-extinguishing systems referenced in 9.1.1 shall comply with ✔Correct Answer-ANSI/UL
1254, Pre-Engineered Dry Chemical Extinguishing System Units, or equivalent listing standard
(17 9.1.2)
Only system components referenced ✔Correct Answer-in the manufacturer's design,
installation, and maintenance manual or alter¬native suppliers' components that are listed for
use with the specific extinguishing system shall be used (17 9.1.3)
Pre-engineered dry chemical systems shall be of the following types: ✔Correct Answer-(1)
Local application
(2) Total flooding
(3) I land hose line
(4) Combination of local application and total flooding (17 9.2 )
Dry chemical fire extinguishing systems for commercial kitchen hood, duct and cooking
appliances shall comply with ✔Correct Answer-ANSI/UL 300. Fire Testing Extinguishing
Systems for Protection of Commercial Cooking Equipment, or equivalent listing standard. (17
9.3.1)
Fixed automatic dry chemical extinguishing systems shall be installed in accordance with
✔Correct Answer-the terms of the listing, the manufacturer's design, installation, and
maintenance manual, and this standard. (17 9.3.1.1)
Each protected cooking appliance(s), individual hood(s), and branch exhaust duct(s) directly
connected to the hood shall be ✔Correct Answer-protected by a system or systems designed
and installed for simultaneous operation (17 9.3.2)
At least one fusible link or heat detector shall be in¬stalled ✔Correct Answer-within each
exhaust duct opening in accordance with the manufacturer's listing. (17 9.3.2.1)
A fusible link or heat detector shall be provided above each protected cooling appliance
✔Correct Answer-and in accordance with the extinguishing system manufacturer's listing. (17
9.3.2.2)
, Fusible links or heat detectors located at or within 12 in. (305 mm) into the exhaust duct
opening and above the protected appliance ✔Correct Answer-shall be permitted to meet the
requirements of (17 9.3.2.3)
Systems protecting two or more hoods, plenums, or both that meet the requirements of Section
5.2 shall be ✔Correct Answer-installed to ensure the simultaneous operation of all systems
protecting the hoods plenums, or both and associated cooking appliances located below the
hoods. (17 9.3.3)
Common exhaust ducts shall be protected by one of the following methods: ✔Correct
Answer-(1) Simultaneous operation of all independent hood, duct, and appliance protection
systems
(2) Simultaneous operation of any hood, duct, and appliance protection system and the system
(s) protecting the entire common exhaust duct (17 9.3.4.1)
A fusible link or other mechanically operated heat detection device from the common duct fire
extinguishing system shall be located ✔Correct Answer-at each branch duct-to-common duct
connection where electrical operation of the common duct fire extinguishing system does not
meet the requirements of 9.6.1. (17 9.3.4.1.1)
Where a fusible link or mechanically operated heat detector is located at a branch duct-to-
common duct connection an access panel shall be installed ✔Correct Answer-in accordance
with NFPA 96. Standard for Ventilation Control and Fire Protection of Commercial Cooking
Operations, to enable servicing of the detector when the detector is not accessible from the
branch duct connection to the exhaust hood. (17 9.3.4.1.2 )
All sources of fuel or heat to appliances served by the common exhaust duct shall be shut down
✔Correct Answer-upon actuation of any protection system in accordance with 9.3.5. (17 9.3.4.2)
The building owner(s) or the owner's agent shall be responsible for ✔Correct Answer-the
protection of a common exhaust duct(s) used by more than one tenant. (17 9.3.4.3 )
The tenant shall be responsible for the protection of ✔Correct Answer-a common exhaust
duct(s) serving hoods located within the tenant's space and up to the point of connection to the
building owner's common exhaust duct. (17 9.3.4.3.1 )
The tenant's common duct shall be considered ✔Correct Answer-a branch duct to the
building owner's common duct. (17 9.3432)
Shutoff Devices Upon actuation of any ✔Correct Answer-cooking equipment fire-
extinguishing system, all sources of fuel and electric power that produce heat to all equipment
protected by the system shall be shut down. (17 9.3.5)
