importance of pa space - opt-osfns.org
TRANSCRIPT
Importance of PA Space
The DOE, Department of Buildings, and
FDNY recognize the critical importance of
the Custodian Engineer in keeping
occupants safe.
PA Spaces are the locations with the
greatest number of occupants and hence
the greatest risk to safety in an emergency
situation.
2
History
Critical Safety Failures in PA Spaces
Iroquois Theater – 602 dead
Hartford Circus – 168 dead
Happy Land Social Club – 87 dead
Cocoanut Grove Nightclub – 492 dead
Beverly Hills Supper Club – 168 dead
Station Nightclub – 100 dead
Club E2 Nightclub non fire – 21 dead
3
Frequent Terminology
Capacity: In respect to a place of public assembly, means the
maximum number of persons who may lawfully assemble therein.
Exit: Any means of egress from a room, tier, building or other
occupied area.
Exit Way: A complete way of passage from an exit to a public street,
road or other acceptable open area.
It includes all…
• Doorways
• Stairways
• Hallways
• Passageways
• Courts which occur in its course
Fire Door: An approved fire-resistive door together with its frame
and hardware.
4
FIRE SAFETY
Critical Documents You Control and which
you need to have available for FDNY
FIRE SAFETY LOG – up to date with all
required tests and checks logged
Certificates of Fitness for • IFA
• Sprinkler
• Standpipe
5
Fire Safety continued
Critical Documents you should have PA Permits
PA Occupancy Signs
Seating Plans for Cafeterias or Multi-purpose
Rooms
Certification of Flame Proofing for curtains
and drapes in PA Spaces
6
General Checklist The following general guidelines may be used for all locations.
1. All exits, stairways, hallways must be kept free of obstructions. Obstructions
may prevent occupants from exiting the building in case of an emergency.
2. Commonly self-closing doors are installed in the buildings. These doors are
designed to prevent the spread of a fire in case of an emergency.
3. Locks, bolts, or chains must not be installed on exits while there are people in
the building. If locks are discovered they must be removed immediately.
These doors may be secured with panic bars only.
4. The entire premises must be checked daily for potential fire ignition sources.
Any potential ignition sources that are discovered must be corrected or
removed immediately.
5. Trash or garbage must not to be allowed to accumulate anywhere inside the
building. Accumulated trash is a fire hazard.
7
General Checklist “Cont.”
6. All required Fire Department permits and certificates must be current. The results of all
tests and inspections must be recorded in the inspection log. The log, permits and
certificates must be made available to Fire Department representatives upon request.
7. When sprinkler and/or standpipe systems are installed they must be visually inspected
monthly. Defects must be corrected and recorded in the inspection log. Serious defects
must be reported to the Fire Department. For example, a defective water control valve
must be reported to the Fire Department.
8. All fire extinguishers must be clearly visible. Where the extinguisher location is
obstructed signs must be posted indicating the location of the extinguishers. The fire drill
conductor must make sure that the extinguishers are serviced annually and recharged
after each use.
9. The fireman's service elevator test must be conducted monthly. This test must be
recorded in the inspection log.
10. The risers and control valves must be kept free of obstruction at all times. This will allow
the Fire Department to quickly access the risers and control valves in case of an
emergency.
8
Logging of Test in Fire Safety Log
Within Room/Space:
Is a monthly test of the emergency lighting
system performed?
Are the records of test maintained?
Within Means of Egress:
Is a monthly test of the emergency lighting
system performed?
Are the records of test maintained?
10
Sprinkler System In most cases, sprinkler systems aren't really
designed to extinguish serious fires. Instead, they cool the air and slow the spread of a fire, both of which help increase people's chances of escape.
Since they require extensive plumbing work, sprinkler systems are most commonly installed when a building is built. Updating or installing a new fire alarm system may require an inspection of the sprinkler system.
Sprinkler systems represent another side of fire safety: combating the effects of the fire once it starts.
15
Automatic Sprinkler
Wet Systems
Wet pipe systems are the most common type of
the systems installed.
This system relies on automatic sprinklers that
regulate the flow of water in the event of a fire.
Heat activated sprinkler heads are attached to a
piping system, which contains water and is
connected to a water supply.
Only the heads that are activated by the heat of
the fire will release water. This contains the
discharge of water to the area affected by the fire.
16
Fire Extinguisher Information
Up to date Inspection Tag in place
Hydrostatic test up to date
Located where required in PA space
Correct quantity in place
Correct type of extinguisher in place
18
Different Types of Portable Fire Extinguishers
Class A A fire extinguisher labeled with letter "A" is for use on Class A fires. Class A fires are fires that involve ordinary combustible materials such as cloth, wood, paper, rubber, and many plastics.
Class B A fire extinguisher labeled with letter "B" is for use on Class B fires. Class B fires are fires that involve flammable and combustible liquids such as gasoline, alcohol, diesel oil, oil-based paints, lacquers, etc., and flammable gases.
Class C A fire extinguisher labeled with letter "C" is for use on Class C fires. Class C fires are fires that involve energized electrical equipment.
Class D A fire extinguisher labeled with letter "D" is for use on Class D fires. Class D fires are fires that involve combustible metals such as magnesium, titanium and sodium.
Class K A fire extinguisher labeled with letter "K" is for use on Class K fires. Class K fires are fires that involve vegetable oils, animal oils, or fats in cooking appliances. This is for commercial kitchens, including those found in restaurants, cafeterias, and caterers.
19
Definition
Means of egress is a continuous path of
travel provided for the escape of persons
from any point in a building or contained
open space.
Safeguards life in the presence of fire.
Path of egress travel for occupants to
escape and avoid a fire.
A life line from inside (danger) to the
outside (safety).
21
Exit Passageway
Exit passageways shall be maintained free
of obstructions at all times.
Nothing shall be installed below the ceiling
that will obstruct full view of exit signs.
22
Questions
Within Room/Space - Within Means of
Egress: Is an emergency lighting system provided as
per drawing? Number and location of fixture has not changed
Is the emergency lighting system operative? All lamps working
Do the emergency lights have back-up
batteries? If yes are they charged/working?
24
Questions
Within Room/Space – Within Means of
Egress (lobbies, corridors, exit stairs, etc.)
Are illuminated exit signs provided as per
drawing?
Are illuminated exit signs operative? Number of fixtures
Number of fixtures operational
Number of caged fixtures
Is the illuminated exit sign legal?
26
Exit Signs
Signs shall be provided in all assembly
spaces to indicate the location of exits
and, where necessary, the direction to the
exits.
All exit or directional signs shall be placed
so that they are clearly visible from all
parts of the assembly spaces. The bottom of all signs shall be at least seven
feet above floor level.
27
Questions
Are legible occupancy/ capacity signs
posted?
What is the maximum number of
occupants posted on the occupancy sign?
Is the posted capacity sign legal?
29
No person or item shall block, impede,
or obstruct any aisle, passageway,
hallway, lobby, foyer, or stairways
leading to or from any entrance or exit
required by law which will prevent,
delay, hinder, or interfere with the free
use of such passageway by any person.
Obstruction of Aisles and
Passageways
31
Obstructions
Means of access and egress shall be free
from debris, obstructions, projections and
slipping, tripping and other hazards.
Obstructions include: Furniture – desks, file cabinets, seats, sofas, etc.
Boxes
Accumulation of trash or debris
Construction Materials or Scenery items
Any other obstacle in the path of exit travel
32
Means of Egress
Accommodate all occupants of a structure
Remain clear and unobstructed
No trip hazards in the path of egress
Well marked and illuminated
The Means of Egress shall not require Tools
Keys
Special knowledge
33
Fire Door Safety
Fire doors play an integral role in
managing a fire by interrupting the spread
of smoke, toxic gasses, and the fire itself
from one fire zone into another.
Fire doors are fundamental to the integrity
of fire barriers.
35
Exit Door Requirements
Exit doors must be identified and operable.
Exit door must NOT be blocked or restricted.
Locking: No exit door shall be locked to
prevent egress from an assembly space
while it is occupied.
Auxiliary Locking Devices shall be removed
whenever the building is occupied.
36
Fire Door Requirements
Fire doors must be operative, self-closing
or attached to a fused device.
Any wedge or item holding a fire-rated
door in an open position must be removed.
Self-closing doors should close fully and
latch.
Panic bars must be in an operable
condition.
37
Vision Panels in Fire Doors
A vision panel assembly for a fire door
includes a frame structure and a glass
vision panel which are mounted in a
rectangular opening in the fire door.
The glass for the vision panel shall be wire
glass or UL approved fire rated glass.
The maximum allowable size is 100 sq. in.
This is most often seen as 10” x 10”
or 5” x 20”.
39
Seating Plan Use
The seating plan is designed by a licensed
professional in order to assure that the
layout of furniture allows all occupants to
safely exit in an emergency.
The Plan shows the arrangement of tables
and the aisles and spaces needed around
the tables.
41
Seating Plan continued
Does the layout of space correspond to
approved seating plan as per drawing?
Does the seating layout correspond to the
approved seating plan?
42