Fire Resistive Class 2 HRMD’s Flashcards
(56 cards)
Class 2 high-rise MDs were built during which years? 1.2.
Late 1800’s to early 1930’s
What signal is given for a fire in a Class 2?
1.5
10-77
Class 2 the majority are how many stories?
A small percentage has been discovered up to —— Floors with a single stare. 3.1.
8-18 stories
32 floors
Class 2
These ——- Bands while not always present, will typically indicate these type buildings. 3.4.
Horizontal bands or Belt Course
Class 2
Horizontal bands or belt courses will usually be present ——- the windows on the? 3.4.1 a.
Above the windows
1st,2nd or 3rd floor
PS These bands and courses will also be present BELOW the windows on any of the top 3 floors.
Class 2
What is the single best architectural design feature to identify these buildings? 3.4.1 Note
Presence of Horizontal bands, or belt courses
PS This feature will be present on a building wall that faces the street. A non-street facing wall will typically use only plain brick.
Class 2
Horizontal bands or belt courses: the lower 1,2 or 3 floors may be different color or type of brick, or be constructed of ———.
3.4.1 D
Limestone block
Class 2
Apartment layouts maybe duplex or triplex and/or incorporate 2 or more apartments combined on the same floor. Some may be several thousand feet and have more than? 3.4.3 B.
30 rooms
Class 2
What is the FD designation u use for CIDS?
4.1
CL2R
Class 2
Standpipes
Most have ——— installations some in ——— locations.
5.1.4
Older
Unusual
Class 2
Wings or sections
In most buildings the only location where members may traverse from one section to another is the?
3 spots
5.2.1
Lobby
Cellar
Roof
Class 2
Fire stair act essentially as a fire escape placed on the INSIDE of the building. Typically in a separate fire related enclosure constructed of three things? 5.3.4 a one.
Terra-cotta
Cement block
Or some other non-combustible material
Class 2
If these two doors lead directly into apartments in the same wing, then this is an ——— Fire Stair.
Photo 7
Open fire stair
Class 2
If these two doors lead into apartments in different wings, then this is a ——- fire stair.
Photo 7
Shared fire stair
Class 2
If these two doors leave into a vestibule or hallway, which leads to apartment doors, then this is a ——- fire stair
Photo 7
Enclosed fire stair
Class 2
1- Open Fire Stair=
2- Shared Fire Stair=
3- Enclosed Fire Stair=
Photo 7
1- Open= Same Wing
2- Shared= Different Wings
3- Enclosed= Vestibule orHallway
Class 2
Fire stars have common characteristics that include?
5.3.4 A3
Steep, narrow stairwell
Usually terminate in a bulkhead at roof level.
Entry in the lobby or street or may bypass both and start the celler
Class 2
Any stairs separated from an apartment door by a fire rated door. Only doors leading to the public hall or vestibule are present in the stairwells. What type of stairs are these 5.3.4 B1
Enclosed stairs
Class 2
T/F
There are two types of enclosed stairs. A stairway of a standard width, rise and run separate from all apartments via fire rated door leading to a public hallway or vestibule will contain a standpipe. 5.3.4 B 2A
False
It may or may not contain a standpipe
Class 2
Enclosed fire stair, a fire steer, separated from all apartments via a fire ready door leading to a hallway or vestibule. It usually does not contain a standpipe. It may be located off the main public hall or accessed through an apartment.
5.3.4 B2B
True
Class 2
Any stairway where there is no fire ready door between the apartment door and the stair. What type of stairway?
5.3.4 C1
Open stairs
Class 2
What are the five most common types of open stairs?
Page 9
Service Stair
Primary open stair
Open fire stair
Shared fire stair
Stair separated from public hall or vestibule that also contains one or more apartment doors in the stairwell.
Class 2
What stairway of standard width rise and run. It usually contains a standpipe, service, elevator, and door or doors to the apartment. These doors are typically not the main entrance to the apartment.
Page 9
Service Stair
Class 2
What stairway usually leads to the front entrance doors of the apartments? Page 10 B.
Primary open stairs