Unit 1 Flashcards
(114 cards)
Which continent had the highest death rate per capita due to fires
North America
The national building code may be adopted or enacted for legal use by any jurisdictional authority in Canada. True or false
True
Any structure used or intended for supporting or sheltering any use or occupancy is called
A building
The national building code defines a fire detector as
Both a heat detector and a smoke detector
Upon arrival to a fire call at a high rise, the responding fire service will:
Check the annunciatior to determine the location of the fire
A fire detection device is categorized as
Initiating
2 basic types of construction are
Combustible and non-combustible
If a fire begins in a closed room and burns quickly, what might the result be
Rapid rise of pressure in the room
The national building code provides specific information regarding how to install a manual station. True or false
False
What is a device used to indicate sound output of the alarm called
Audible signal device
What are fire separations placed in a building for
To impede the spread of fire and toxic gases
Sources of ignition include
Flame
Electric arcs
Radiation
The Canadian electrical code is published by
The Canadian standards association
The exponential growth of a fire can double its size every 3 minutes. Why?
Only 10% of the heat generated by a fire is needed to sustain its growth
A firewall is
A basement to roof fire separation between dwelling units
NFPA 921 defines fire as
A rapid oxidation process with the evolution of light and heat as varying intensifies
Is smoke exceedingly suitable for early detection of fire
Yes
The term spatial separation means that a building has been divided into several fire compartments designed to isolate the fire for a rated length of time. True or false
False
The occupant load is
The number of persons for which the building or area is designed
Minimum code requirements relating to the health and fire safety of occupants depend only upon the calculated occupant load. True or false
False
The national standards council of Canada develops and publishes CAN/ULC-5524 installation of fire systems. True or false
False
The 3 attributes of a building that will determine whether or not a fire alarm system is required are
Use
Occupant load
Height
How can fire be defined
Rapid oxidation of elements composed of carbon/hydrogen compounds
What are the fire tetrahedron components
Fuel, heat, oxidizing agent and uninhibited chemical chain reaction