Podcast
Questions and Answers
How is the tamper alarm on a pull station connected to the fire alarm system?
How is the tamper alarm on a pull station connected to the fire alarm system?
There is no such connection
Which is one of the two types of fire detection technologies used in smoke detectors?
Which is one of the two types of fire detection technologies used in smoke detectors?
Ionization
Which is a typical location for an early-suppression fast-response head?
Which is a typical location for an early-suppression fast-response head?
Warehouse
Fire alarm systems in most high-rise buildings are programmed to alert the occupants located:
Fire alarm systems in most high-rise buildings are programmed to alert the occupants located:
Signup and view all the answers
Which smoke detection system feature uses a delay to 30-60 seconds between activation and notification?
Which smoke detection system feature uses a delay to 30-60 seconds between activation and notification?
Signup and view all the answers
Which type of alarm notification system sends a signal to a third-party, off-site monitoring facility?
Which type of alarm notification system sends a signal to a third-party, off-site monitoring facility?
Signup and view all the answers
What is the purpose of an outside stem and yoke valve?
What is the purpose of an outside stem and yoke valve?
Signup and view all the answers
Which device enables firefighters to ascertain the type and location of the activated alarm device?
Which device enables firefighters to ascertain the type and location of the activated alarm device?
Signup and view all the answers
What is the term for the system of inlets, pipes, and outlets built into a structure to supply water to fire hoses?
What is the term for the system of inlets, pipes, and outlets built into a structure to supply water to fire hoses?
Signup and view all the answers
In which situation is it acceptable for a sprinkler system main control valve not to be locked into the open position?
In which situation is it acceptable for a sprinkler system main control valve not to be locked into the open position?
Signup and view all the answers
The combination of working smoke alarms and a residential sprinkler system reduces the chance of death from a home by ____ percent?
The combination of working smoke alarms and a residential sprinkler system reduces the chance of death from a home by ____ percent?
Signup and view all the answers
How can an ionization smoke detector be identified?
How can an ionization smoke detector be identified?
Signup and view all the answers
What is a concern when a gaseous suppression system is activated?
What is a concern when a gaseous suppression system is activated?
Signup and view all the answers
Sprinkler heads are classified by their:
Sprinkler heads are classified by their:
Signup and view all the answers
What is a major concern with battery-powered smoke alarms?
What is a major concern with battery-powered smoke alarms?
Signup and view all the answers
Which type of smoke detector is activated by invisible products of combustion?
Which type of smoke detector is activated by invisible products of combustion?
Signup and view all the answers
Which class of standpipe system is intended for use by both building occupants and firefighters?
Which class of standpipe system is intended for use by both building occupants and firefighters?
Signup and view all the answers
When a sprinkler system valve uses a threaded shaft to indicate the position of the valve?
When a sprinkler system valve uses a threaded shaft to indicate the position of the valve?
Signup and view all the answers
Where on a high-rise standpipe system is a flow restriction device located?
Where on a high-rise standpipe system is a flow restriction device located?
Signup and view all the answers
According to the NFPA, a smoke alarm should be replaced after _____ years from the date of manufacture.
According to the NFPA, a smoke alarm should be replaced after _____ years from the date of manufacture.
Signup and view all the answers
Which fire alarm system requires firefighters to search the entire building to locate the activated initiation device?
Which fire alarm system requires firefighters to search the entire building to locate the activated initiation device?
Signup and view all the answers
Which type of detector is typically found in aircraft hangars?
Which type of detector is typically found in aircraft hangars?
Signup and view all the answers
Study Notes
Fire Alarm Systems and Smoke Detection
- Tamper alarms on pull stations are not connected to the fire alarm system.
- Ionization detection technology is one of two technologies used in smoke detectors.
- Early-suppression fast-response heads are typically located in warehouses.
- Fire alarm systems in high-rise buildings alert occupants on the alarm floor and adjacent floors above and below.
Detection Features and Notifications
- Verification in smoke detection systems includes a 30-60 second delay between activation and notification.
- Central station alarm notification systems send signals to off-site monitoring facilities.
- Remote annunciators help firefighters identify the type and location of activated alarm devices.
Fire Sprinkler Systems
- Outside stem and yoke valves control the water supply to sprinkler systems.
- Sprinkler systems may have their main control valve unlocked if a supervisory switch is present.
- Class 3 standpipe systems are designed for use by both firefighters and building occupants.
Smoke Alarms and Their Maintenance
- The combination of working smoke alarms and residential sprinkler systems decreases the risk of death in homes by 82%.
- Ionization smoke detectors can be identified by labels indicating the presence of radioactive material.
- A significant concern with battery-powered smoke alarms is the need for battery replacement.
Specific Detector Types and Concerns
- Ionization smoke detectors activate in response to invisible combustion products.
- Gaseous suppression systems may create an oxygen-deficient atmosphere when activated.
- Sprinkler heads are classified by their release temperature.
Regulations and Replacement Guidelines
- NFPA guidelines recommend replacing smoke alarms 10 years after the manufacture date.
- Noncoded fire alarm systems require firefighters to search the entire building for the activated initiation device.
- Flow restriction devices in high-rise standpipe systems are installed at outlets on the lower floors.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Description
Test your knowledge on fire alarm systems with this quiz covering key concepts from Chapter 26. Explore topics such as tamper alarms, smoke detection technologies, and typical locations for fire safety equipment. Perfect for students studying fire safety and prevention.