WEEK OF FEBRUARY 27th, 2012 PART I – FFP – LOFT BUILDING FIRES PART II – FFP – UNDER RIVER RAILS PART III – COMMUNICATIONS MANUAL CH. #10- ADD #2 PART IV – SAFETY BULLETIN #88 INSTRUCTOR: AC Ron Spadafora Flashcards
PART I – FFP – LOFT BUILDING FIRES PART II – FFP – UNDER RIVER RAILS PART III – COMMUNICATIONS MANUAL CH. #10- ADD #2 PART IV – SAFETY BULLETIN #88
- What is meant by a stepped wall and column system? (Glossary) a. Built to reduce the accumulation of water b. Use of wooden dowels to secure connections c. Use of parallel structural elements and triangle shapes d. Dimensions are larger at lower levels
2-D
- A steel-reinforced concrete floor having no supporting beams except at the building perimeter is the definition of what selection below? (Glossary) a. Brick arch floor b. Deadlight c. Ashlar masonry d. Flat slab mushroom floor
1-D
- Lofts are classified in all but which type of construction (1938 Building Code)? (1.1) a. Class 1 b. Class 3 c. Class 5 d. Class 6
3-C
Lofts can be Class 1, 2, 3 or 6 constructions.
- Select an accurate statement pertaining to Older (1840-1870) Cast-Iron lofts. (4.1) a. Provides a large space of continuous floor area with minimal concealed spaces b. Front and rear exterior walls of brick, stone or iron c. Masonry pillars support steel girders d. Range in height is from 10-15 stories
4-B
4.1.1 Maximum 7 to 8 stories in height having front and rear exterior walls of brick,
stone or iron (Photo 1). Side exterior walls are of brick construction.
- A Cast-Iron loft built in 1900 would have what characteristic construction feature? (4.2) a. Exterior walls with a minimum 3 hour fire resistive rating b. Maximum height of 7-8 stories c. Wall column d. Casement windows
5-A
- What is meant by “hybrid” type Mill construction? A. Floors are masonry instead of wood B.Roof is cast-iron instead wood C. Columns are cast-iron instead of wood D.Walls are masonry instead of wood
6-C
In Cast-iron building construction, cast-iron columns are used as load- bearing components on the exterior front facade as well as to provide floor support on the interior. Can also be found in “hybrid” type Mill loft buildings.
- Why are scuppers located at roof level and on each floor at the base of walls in Mill (Heavy Timber) and Fireproof construction? (4.3.4) a.To provide additional sunlight B. For ventilation (occupant comfort) C. Firestopping D. Drainage
7-D
- A sidewalk vault, commonly found in Cast-Iron construction, is a three-wall enclosure located under the front sidewalk. From the choices below, what would be an indicator that a vault extends the full width of the sidewalk? 5.1.1
A.Quoins demarcating the perimeter of the sidewalk B. Granite covering the sidewalk to the curb line C. Skywalks D. signs located on exterior windows of the front façade
8-B
- Where should firefighters be instructed to look when seeking the location of enclosed air and light shafts inside a Cast-Iron structure? (5.1.3)
A. Inside a first floor bathroom
B. Behind bricked-up fireplaces
C. Below deadlights
D.From the rear fire escape
9-A
- In what area are gravity tank structural supports most likely to rust and rot away?
A. Where the tank sits on its platform
B.At the roof of the tank
C.Where I-beams penetrate walls
D.Around the outer seam of the tank
10-C
- A major concern to firefighters regarding party wall balconies during fire operations is found in what selection listed below? (5.1.11D)
A. Vertical ladders serving each floor can pull free at their connection points
B. Overloaded quickly with building occupants
C. Age and rust cause cables holding counterweights to fail
D. Steep stairway angles
11-B
- A straight run stair entered from the ground floor at the rear of a 6-story Cast-Iron loft building would place a firefighter in what location inside the building upon arrival at the apex? (5.1.13)
a. 6th floor front
B. 6th floor rear
c. 1st floor front
d. 1st floor rear
12-A
Some loft
buildings may have two straight run stairs, one on each side of the building. The
straight run stair entered from the rear will go up towards the front building wall
- Opening up synthetic walls during a stubborn sub-level Cast-Iron building fire will provide all but which of the following operational benefits?
A.Access/egress
B.Ventilation
C.Hose stream/foam delivery
D.Enhanced radio coverage
13-D
- What makes terra cotta tile an ideal building material to protect interior cast-iron columns from fire in “double shell” applications? (5.2.3)
A.Adherence to metal
B.Malleable qualities
C.Inherent air space
D.Solubility
14-C
Terra cotta tile has an inherent air space which was relied upon to protect the cast-iron column inside (Figure 10, Photo 29)
What was the main reason why the use of cast-iron wall plates fell out of favor in Mill construction? (5.3.1)
A. Could not be made to the specifications of modern day architects
B. No longer permitted by the model building code groups
C. Allowed beams to collapse in a fire without pulling down the walls
D.Tended to collect moisture
15-D
- Why is a firefighter more apt to see square columns on the lower floors than on the upper floors of a Mill loft? (5.3.2)
A. Square columns are stronger than round ones of equal dimension
B.Square columns are less susceptible to impact and water damage
C.Square columns facilitate the installation of load-bearing and partition walls.
D. Square columns take up less space than round columns
16-A
- Why are fire towers, a key safety feature of Mill loft construction, ideal for fire department use as “evacuation” stairs? (5.3.5)
A. Heat and the products of combustion tend to be drawn into them
B. a smoke-free means of egress to the street
C. Hinders hoseline advancement and operation
D.All of the above
17-B
- Regarding Fireproof construction, what is inserted into concrete columns and floors to increase tensile strength and overall load-carrying capacity?
A. Vermiculite
B. Fly ash
C.
Portland cement
D.Steel bars
18-D
- An Engine Company Officer must consider all but which of the following prior to ordering the stretching of the initial attack hoseline for an advanced fire at a Mill loft? (6.1)
A.Size of the hoseline shall be 1 ¾ inch
B. High ceilings
C.Large un-compartmented areas
D.Use of apparatus deck pipe for quick knock-down
19-A
6.1.1 Initial hoselines shall be 2 1⁄2 inch.
- What should an Engine Company Officer instruct his/her Nozzle firefighter to do when supervising a hoseline advancing in on fire that is exposing a segmental arch ceiling (floor) above? (6.1.8)
A. Get up close and personal with the red devil before opening the nozzle
B.Use water sparingly
C.Steer clear of operating the stream directly overhead
D.None of the above
20-C
- Where should the first engine company stretch the initial hoseline for a cellar fire in a CastIron loft? (6.2.1)
A. Through an opening in the deadlights into the sidewalk vault
B. Via a breached synthetic wall
C. Into the interior to the fire area
D. Through an adjoining building
21.C
- All but which of the following are reasons why positioning both apparatus and portable ladders on pediments (Cast-Iron construction) should be avoided? 7.1.3
A. Uneven contact points
B.Ornamental design
C.Prohibitive distance from the ladder to the roof surface
D. Often loose, cracked or broken
22-B
- A Lieutenant of the second ladder company to arrive for a cellar fire in a Cast-Iron building is informed by the Officer of the first ladder company that he/she is with the first hoseline but conditions prevent access to the sub-level area via the interior stairs. In this situation, what action should the Officer of the second ladder company perform? (7.2.1)
A.Proceed to the position of the Officer of the first ladder company to provide assistance
B. Try to gain access to the cellar via another means
C. Attempt to go above the position of the first ladder Officer via portable ladders
D. None of the above
23-B
- Fire operations for ladder companies in non-residential, Fireproof lofts pose many of the same hazards found in high-rise office buildings. To ensure the protection of life and property, particular emphasis should be placed on all but which of the following?
A. The use of individual ladder companies on multiple floors
B. Air management
C.Thermal imaging cameras to assist with the search for life and fire
D. Monitoring carbon monoxide with the use of meters
24-A
Where should the first arriving Battalion Chief establish the Incident Command Post for a working fire in a loft building? (8.1)
A. Inside the lobby of the fire building
B. Near the front of the fire building
C.To the rear of the fire building.
D. In front of Exposure #2
25-B
- Which of the following is a logical assignment for the Rebreather Unit at a fire in a loft? (8.1.2)
A.Forcible entry into sidewalk vaults
B.Utilization of positive pressure ventilation (PPV)
C.Post fire control search operation
D.Support communications for an ongoing operation
26-C
- Forcible entry into sidewalk vaults Utilization of positive pressure ventilation (PPV) Post fire control search operation Support communications for an ongoing operation The removal of deadlights can provide what benefit to operational forces during sub-level fires in loft buildings? (8.2.1)
A. Glass depository
B. Snow removal area
C.Insertion point for foam generator
D.None of the above
27-C