APPENDIX
F
A PROCEDURE FOR DETERMINING
EVACUATION CAPABILITY
This Appendix is not a part of the requirements of this NFPA Code, but is included
for information purposes only. The term "shall" in this Appendix is used to
indicate that if one chooses to use the Appendix, then, within the system described,
the item is mandatory.]
Chapter 21 defines three levels of evacuation
capabilities of the residents as a group (with staff assistance):
(a) prompt;
(b) slow; and
(c) impractical.
Chapter 21 also prescribes the fire safety protection
requirements for each level of evacuation capability. This Appendix describes
a method for determining evacuation capability.
Separate subsystems are provided for:
(a) Rating the evacuation capabilities of individual
residents. (Step 1)
(b) Computing the relative level of evacuation difficulty faced by the occupants
of a given facility. This includes rating the Promptness of Response for the
staff, introducing an adjustment for number of floors, and calculating an Evacuation
Difficulty Score. Subsection 21-1.3 defines three evacuation capabilities
levels in terms of evacuation difficulty scores.
Procedure for Determining Evacuation Capability.
STEP 1 - For
each resident, complete one copy of Worksheet F1, Worksheet for Rating Residents.
Follow the instructions on the Worksheet. Use the Instruction Manual for Rating
Residents for further guidance and for definitions of terms.
STEP 2 - For
each facility complete one copy of Worksheet F-2, Worksheet for Calculating
Evacuation Difficulty Score (E-Score). Follow the instructions on the Worksheet.
Use the Instruction Manual for Calculating Evacuation Difficulty Score for further
guidance and for definitions of terms.
STEP 3 - Determine
evacuation difficulty using the E-Score from Step 2 and the criteria of 21-1.3.
Instruction Manual for Rating Residents
(Worksheet F-1) base ratings on commonly observed examples of poor performance.
The Evacuation Difficulty Score has been designed
to minimize speculation about how residents might perform in an actual fire
emergency by basing ratings on already observed performance. Instead of speculating,
raters who are not familiar enough with a resident to confidently provide ratings
should consult with someone who has observed the resident on a daily basis.
Due to the stress of a real fire emergency, some residents are not likely to
perform as well as they are capable of doing. Therefore, ratings based on commonly
observed examples of poor performance provide the best readily available indication
of behavior that may be degraded due to the unusually stressful conditions of
an actual fire. All persons naturally tend to be less capable on some days,
and the ratings should be based on examples of resident performance on a typically
"bad" day. Findings should not be based on rare instances of poor
performance.
Risk Factors (refer to Worksheet F-1,
side 2).
I. Risk of Resistance - means that there is a reasonable
possibility that, during an emergency evacuation, the resident may resist leaving
the group home. Unless there is specific evidence that resistance
may occur, the resident should be rated as "minimal risk".
Specific evidence of resistance means that staff have been required to use
some physical force in the past. However, an episode of resistance should not
be counted if it resulted from a situation that was different enough from a
real fire emergency so that the incident probably does not predict behavior
in a real fire emergency. For example, an incident when a resident refused to
leave his bedroom to visit his parents would probably not predict behavior in
a real fire emergency and would not be counted as specific evidence. Resistance
may be active (for example, the resident may have struck a staff member or attempted
to run away) or passive (for example, the resident may have "gone limp" or hid
from staff members). Mere complaining or arguing is not considered resistance.
(a) Minimal Risk. This means that there is no specific
evidence to suggest that the resident may resist an evacuation.
(b) Risk of Mild Resistance. This means that there is specific evidence that
the resident may mildly resist leaving the group residence. Examples of
specific evidence that a resident should be rated in this category are as follows:
(1) The resident has mildly resisted instructions
from staff. Further, the resistance was brief or easily overcome by one staff
member, and occurred in a situation similar enough to a fire emergency to predict
that the behavior could recur during a fire emergency, or
(2) The resident has hidden from
the staff in a situation similar enough to a fire emergency to predict that
the behavior could recur during a real fire emergency. However, once found,
the resident offered no further resistance.
(c) Risk of Strong Resistance. This means that the resident may offer resistance
that requires the full attention of one or more staff members. Examples
of specific evidence that suggest that a resident should be rated in this category
are as follows:
(1) The resident has struggled vigorously in
a situation similar enough to a fire emergency to predict that the behavior
could recur during a fire emergency, or
(2) The resident has totally refused to cooperate
in a situation that is similar enough to a fire emergency to predict that the
behavior could recur during a real fire emergency, or
(3) The resident has hidden in a situation that
is similar enough to a fire emergency to predict that the behavior could recur
during a real fire emergency. Moreover, once found, the resident continued to
offer resistance.
II. Impaired Mobility - means that the resident
is physically limited in his or her ability to leave the home. The rating should
reflect the present physical environment in the building where the resident
lives and should be based on the resident lying awake on his/her bed. The resident
is rated according to how easily he or she can leave, given the presence of
physical barriers that hinder movement (such as stairs), the resident's ability
to get out of bed or chairs he or she normally uses, and so forth. The resident
should be given credit for being able to use devices that aid movement (for
example, wheelchairs, walkers, crutches, and leg braces). However, the rater
may give credit for such devices only if they are always available for an emergency
evacuation.
The resident should be rated on his or her ability
to use the most accessible route out of the home. For example, a resident who
is "self-starting" when he uses the back door, but who "needs limited
assistance" to get out the front door would be rated as "self-starting".
The rater should test the resident when he/she
is under the influence of any routine medication that slows the resident's movement.
When the resident needs physical assistance
to make a timely evacuation, the amount of assistance required is based on the
categories defined below. Physical assistance mans that the staff member must
use some strength to assist the resident. Guiding or directing the resident
by giving gentle pushes or leading by the hand is not considered physical assistance.
(a) Self-Starting - means that the resident is
physically able to start and complete an evacuation without physical assistance.
(b) Slow - means that the resident prepares himself
or herself to leave and travels to the exit (or an area of refuge) at a speed
significantly slower than normal. Specifically, the resident is rated "slow"
if he/she cannot prepare him- or herself to leave, and then travel from his/her
bedroom to the exit (or area of refuge) within a period of 90 seconds.
(c) Needs Limited Assistance - means that the resident may require some
initial or brief intermittent assistance, but can accomplish most of the evacuation
without assistance. (The total time required to physically assist the resident
should not exceed the amount of time typically required in the examples listed
below.) The following are a few examples of capabilities that fall within
this category:
The resident would be physically able to start
and complete an evacuation, except that:
(1) The resident needs help to get into a wheelchair,
or
(2) The resident needs help to descend stairs
in the building, or
(3) The resident needs help to get out of bed,
or
(4) The resident needs help to hope a door.
(d) Needs Full Assistance or Very Slow - means
that the resident needs "full assistance" or is "very slow" as
defined in this section.
Needs full assistance.
The resident needs full assistance if either:
(1) the resident may require physical assistance from
a staff member during most of the resident's evacuation or
(2) the total time required to physically assist the
resident is equal to or greater than the time required in the examples below.
The following are a few examples of capabilities
that fall within this category:
(1) The resident may need to be carried from the building.
(2) The resident needs help to get into a wheelchair
and must be wheeled out of the building.
(3)The resident needs help to get into leg braces and
needs help to descend steps.
Very slow.
The resident is rated very slow if the time necessary for the resident to prepare
him- or herself to leave, and then travel from his/her bedroom to the exit,
is so long that the staff cannot permit the resident to evacuate unassisted.
Specifically, the resident is rated very slow if he/she cannot prepare him-
or herself to leave, and then travel to the exit (or area of refuge), in 150
seconds.
III. Impaired Consciousness - means that the resident could experience
a partial or total loss of consciousness in a fire emergency. Unless there
is specific evidence that loss of consciousness may occur during a fire emergency,
the resident should be rated as "no significant risk."
Specific evidence means that the resident has experienced some temporary impairment
of consciousness of short duration (seconds or minutes) six or more times during
the three months preceding the rating of the resident. Regardless of frequency,
if there is specific evidence that loss of consciousness may be caused by the
stress of a fire emergency, the resident should be rated as having impaired
consciousness. An episode of partial loss of consciousness should be counted
only if the impairment was severe enough to significantly interfere with the
resident's ability to protect himself or herself. Do not count episodes
where the loss of consciousness was the result of a temporary medical problem
(e.g., a severe infection).
(a) No Significant Risk - means that the resident
is not subject to loss of consciousness or that the resident has had fewer than
six episodes of consciousness loss (partial and total) during the three months
preceding the ratings.
(b) Partially Impaired - means that the resident
has had at least six episodes of consciousness loss in the last three months,
and that the most severe of these episodes was only a partial loss of consciousness;
that is, the resident would still be able to participate somewhat in his or
her own evacuation.
Examples of specific evidence that a resident
should be rated in this category include loss of consciousness result from mild
(partial or petit mal) seizures, dizzy spells, intoxication, or any other partially
incapacitating impairment of consciousness.
(c) Totally Impaired - means that the resident
has had at least six episodes of consciousness loss in the last three months,
and that the most severe of these episodes was a total or severely incapacitating
loss of consciousness; that is, the resident would require the full assistance
of at least one staff member to get out of the building.
Examples of specific evidence that a resident
should be rated in this category include losses of consciousness resulting from
severe (generalized or grand mal) seizures, fainting spells, intoxication, or
other total or severely incapacitating loss of consciousness.
IV. Need for Extra Help - means that there is specific evidence that
more than one staff member may be needed to evacuate the resident. Specific
evidence means that two or more persons have been previously needed to assist
the resident, and that the resident could require assistance from two persons
in a real fire emergency.
When rating the resident on whether there is
a need for additional assistance, the rater should disregard the presence of
staff members who appear unusually strong or weak. (For example, a staff member
who is exceptionally strong or an unusually small staff member would be disregarded
when rating the resident on Need for Extra Help.)
(a) Needs Only One Staff - means that there is
no specific evidence that the resident might need help from two or more persons
in a fire emergency.
(b) Needs Limited Assistance from Two Staff - means that the resident
might require some initial or brief intermittent assistance from two persons,
but will otherwise need help fro no more than one person. The following
are a few examples of capabilities that fall within this category. The
resident would require help from no more than one person except that:
(1) The resident needs two persons to get into a wheelchair.
(2) The resident needs two persons to descend stairs
that are present in the building.
(c) Needs Full Assistance from Two Staff. This means that the resident might
require assistance from two persons during most of the resident's evacuation
from the building. The following are a few examples of capabilities that
fall within this category:
(1) The resident may need to be carried from the building
and this would require two persons, or
(2) The resident would need two persons to get into a
wheelchair and to get the wheelchair down a flight of stairs, or
(3) The resident may vigorously resist an evacuation
and two persons would be required to get the resident out of the building.
V. Response to Instructions (Staff-Directed Evacuation) - means the
resident's ability to receive, comprehend and follow through with simple instructions.
Residents often do not respond equally well to all staff members. Therefore,
residents should be rated on their responses to staff members whose directions
they are least likely to follow.
(a) Follows Instructions. This means that the resident
can usually be depended on to receive, comprehend, remember and follow simple
instructions.
(b) Requires Supervision. This means that the resident
is generally capable of following instructions, but is not dependable. Therefore,
the resident may need to be guided, reminded, reassured or otherwise accompanied
during his or her evacuation, but will not require the exclusive attention of
a staff member. (For example, a staff member can simultaneously lead two or
more residents who fit this classification.)
This category includes elderly persons who sometimes show early signs of senile
dementia or cerebral arteriosclerosis (for example, confusion, disorientation,
frequent "misplacement" of possessions) and young children who cannot be depended
on to follow through with instructions. Some examples of resident capabilities
that fall within this category are as follows. The resident is generally capable
of following instructions except that:
(1) The resident is deaf or hearing impaired and sometimes
misinterprets communications from staff using sign language, or
(2) The resident sometimes forgets instructions after
a brief period of time, or
(3) The resident is sometimes distracted or confused
and fails to follow through with instructions, or
(4) The resident is sometimes groggy and may fail to
listen carefully or follow through with instructions, or
(5) The resident is sometimes uncooperative without apparent
good reasons, or
(6) The resident is elderly and sometimes becomes "lost"
in a familiar place, or
(7) The resident is a young child who may become frightened
and not follow through with instructions.
(c) Requires Considerable Attention or May Not Respond - means that
the resident may fail to receive, understand or follow through with instructions;
that is, the resident may not respond to instructions or general guidance. Therefore,
the resident may require most of the attention of a staff member during his
or her evacuation. Some examples of resident capabilities that fall within
this category are as follows:
(1) The resident sometimes does not understand simple
instructions, or
(2) The resident may not respond to instructions from
a particular staff member, or
(3) The resident is sometimes emotionally upset and is
therefore unwilling to follow instructions, or
(4) The resident is deaf or hearing impaired and the
staff cannot communicate reliably with the resident, or
(5) The resident is very forgetful, easily confused or
easily distracted.
VI. Waking Response to Alarm - means that the fire alarm may fail to
awaken the resident. Residents should be rated as "response probable"
unless any of the following four conditions is true:
(a) The building does not have an alarm system meeting
the requirements of Chapter 21 or the alarm is not very loud where the resident
sleeps (doors should be closed and barriers kept in place when testing the loudness
of the fire alarm), or
(b) Medication taken by the resident before retiring
differs in type or amount (increased) from the medication taken for waking hours,
or
(c) The resident has a readily apparent hearing impairment
or the resident removes his or her hearing aid when sleeping, or
(d) There is some specific evidence that the resident
may be an exceptionally sound sleeper. (Examples of specific evidence are: the
resident did not wake up during some particularly loud clamor or racket and
staff members have had to vigorously shake the resident to awaken him or her.)
When any of the four conditions is true, then
the resident should be rated as "response not probable" unless the resident's
ability to wake up has been demonstrated. The demonstration of the resident's
ability to wake up to the fire alarm should be conducted after the first half-hour
of sleep and during the first three hours of sleep. Also, the resident's ability
to wake up to the alarm should be demonstrated on two different nights under
usual conditions (for example, without hearing aid, under usual medications,
and so forth). Also, the resident should be alert enough to follow simple instructions
within one minute of waking up. In order to avoid awakening other residents,
a device that makes a sound that is similar to but not louder than the fire
alarm may be used (for example, an alarm clock can be used instead of a bell
alarm).
(1) Response Probable - means that none of the
four conditions is true for the resident or, when any of the conditions is true,
the resident's ability to wake up has been demonstrated.
(2) Response not Probable - means that one or
more of the conditions is true for the resident, and that either the resident
has not been tested for his or her ability to wake up to the fire alarm, or
the resident failed to demonstrate his or her ability to wake up to the alarm.
VII. Response to Fire Drills (Self-Directed Evacuation) - relates to
the resident's ability to leave the building as demonstrated by the resident's
performance during fire drills. It covers his or her ability to
make decisions but does not relate to mobility, which is covered in a separate
factor. For example, a resident may need assistance only in transferring from
bed to wheelchair but otherwise can promptly initiate and complete an evacuation.
Such a resident would get a "yes" for "Initiates and Completes Evacuation
Promptly" (0 points) and would be rated "Needs Limited Assistance"
on the "Impaired Mobility" factor (6 points).
Components of a Self-Directed Evacuation
- means there are three basic tasks that a resident must perform reliably and
without instructions or supervision in order to receive the most favorable rating
on this factor:
(a) Initiates and Completes Evacuation Promptly
- The resident must have demonstrated a proper response to an alarm or warning
of a fire by starting and completing the evacuation without unnecessary delay.
(b) Chooses and Completes Back-up Strategy - The
resident must have demonstrated the ability to select an alternative means of
escape or take other appropriate action if the primary escape route is blocked.
(c) Stays at Designated Location - The resident
must have demonstrated that he/she will stay at a designated safe location during
fire drills. (The whereabouts of already evacuated residents needs to be confirmed
to avoid dangerous return trips to look for residents who may have returned
to buildings.)
The resident shall be credited with being able
to perform a task only when the resident has been specifically trained or instructed
in the desired task and has demonstrated the desired response in at least three
of the last four fire drills for which the skill was tested.
When the skill has not been tested in four fire drills, the resident shall
be credited only when the resident has demonstrated the desired response during
the last two opportunities to test the skill. Ratings must be based on
the resident's demonstrated performance. Any resident who has not been trained
using fire drills must be given the higher scores.
Residents must be rated assuming that a fire
might find them in a common situation where they are least likely to respond
well to an emergency. For most residents, this will be their evacuation ability
after being awakened at night. The rating should not include difficulties in
actually awakening the resident because of the large differences in how easy
it is to wake up the same individual at various times of the night.
(a) Initiates and Completes Evacuation Promptly.
Some examples of resident capabilities that score "no" for this item are:
(1) The resident may not react to the alarm until alerted
by a staff member.
(2) The resident spends an excessive amount of time preparing
to leave (for example, getting dressed, seeing what everyone else is doing).
(3) The resident has a hearing impairment and therefore
must be alerted by a staff member.
(4) The resident is sometimes upset or confused and therefore
may seek out a staff member before evacuating.
(5) The resident will reliably start an evacuation, but
is easily distracted and requires some supervision.
(b) Chooses and Completes Back-up Strategy - Residents that score "no"
on this item will be those unlikely to select a good course of action if the
primary escape route cannot be used; that is, they have not been trained to
find alternative escape routes, find an area of refuge or perform other appropriate
action. An example of resident capabilities that score "no" for this item is:
The resident lacks the conceptual ability to understand about fire hazards and
blocked escape routes, and therefore needs supervision.
(c) Stays at a Designated Location in a Safe Area
- Some examples of resident's capabilities that score "yes" for this item are:
(1) The resident has been specifically trained to remain
at a designated location in a safe area, and has demonstrated this ability without
the presence of staff members in three of the last four fire drills.
(2) The resident is physically immobile, and therefore
cannot leave the designated location.
(3) The group home uses a motor vehicle (for example,
a van or bus) or a building that is detached and remote from the home (for example,
another house or a remote garage) as the designated location, and the resident
has demonstrated in three of the last four fire drills that he or she will remain
there without the presence of a staff member.
(4) The resident may tend to wander, but a reliable resident
has been assigned to keep the "wandering" resident at the designated location
without using any force or coercion. Further, this arrangement has been demonstrated
as effective in at least three of the last four fire drills.
Some examples of residents that score "no" for
this item are:
(1) The resident has not been trained to stay at a designated
location without any staff supervision.
(2) The resident has been trained to stay without staff
supervision at a designated location, but has failed to demonstrate this capability
in three of the last four fire drills.
Instruction Manual for Calculating Evacuation
Difficulty Score (E-Score) (Worksheet F-2) - Requirements
for Using the Evacuation Difficulty Score (E-Score). While the use of
the Evacuation Difficulty Score allows determination of the level of fire safety
need for a variety of staff and resident combinations, the system is valid only
when the following underlying requisites are satisfied.
(a) Has a Protection Plan Been Developed and Written
and Have All Staff Members Counted in the Calculation of E-Scores Been Trained
in its Implementation?
Regardless of the staff's everyday competencies,
they cannot be relied on to innovate effective life safety actions under the
extreme stress and time limitations of an actual fire emergency. Regardless
of the building's protection features, staff must have a valid and practiced
plan of action that can be immediately put into effect in an emergency. The
protection plan should include the following features:
(1) a description of all available evacuation, escape
and rescue routes and the procedures and techniques needed to evacuate all the
residents using the various routes, and
(2) the fundamental knowledge about fire growth, containment
and extinguishment needed to make reasonable judgments about action priorities
and viable egress routes.
(b) Is the Total Available Staff at any Given Time Able
to Handle the Individual Evacuation Needs of Each Resident Who May Be in the
Board and Care Home?
In a well-protected building, it would be possible
to have an E-Score which is passing in relation to the rating values for the
fire protection features of the building, and still not have the total situation
acceptable under this system. This would be the case where a resident is present
who requires assistance from two staff members, but only one staff member is
present. Thus, a facility must not only have a passing E-Score, but the situation
must be such that every resident can be evacuated by available staff.
Exception: This requirement is waived when the following conditions
are true:
(1) The building meets the criteria for impractical level
of evacuation difficulty; and
(2) For any time when the question is answered "no":
a. The resident whose evacuation needs cannot be handled
is in a bedroom or other room that provides adequate refuge from fire outside
the room, and
b. There is at least one staff member present who can
close the door to the room.
Example: A very heavy resident is in a building
meeting the criteria for impractical level of evacuation difficulty with one
staff member who cannot transfer the resident from his bed to his wheelchair.
Although the staff member cannot meet all the resident's evacuation assistance
needs, the problem arises only when the resident is in his bedroom and the bedroom
provides adequate refuge.
(c) Can Every Staff Member Counted in the Calculation of E-Scores Participate
Meaningfully in the Evacuation of Every Resident? For example, a staff
member, due to his or her own disability, may be unable to assist one or more
physically disabled residents and, therefore, cannot be included in the calculation
of the E-Score. However, if a staff member's disability does not limit his or
her ability to assist the residents, then the staff member may be included.
(d) Are All Staff Members Counted in the Calculation
of E-Scores Required to Remain in the Dwelling Unit with Only the Exceptions
Listed in the Instruction Manual?
The procedure described in this Appendix for
calculating an Evacuation Difficulty Score is based upon the assumption that
the facility is always staffed when residents are in the building except as
described below. Un-staffed buildings, not covered by these Exceptions, may
be assigned an evacuation capability level based on the demonstrated ability
of the residents to meet the criteria of 21-1.3 without staff assistance.
The Exceptions are as follows:
(1) Residents who receive only the most favorable ratings
on the Worksheet for Rating Residents may be present in the dwelling unit without
the presence of staff members.
(2) A staff member may be at a location outside of the
dwelling unit when his/her ability to respond to a fire emergency from the location
is roughly equivalent to his/her response ability from within the dwelling unit.
In determining equivalency, the regulatory authority should consider:
a. whether the alarm meets the minimum loudness criteria
(see the Instruction Manual for Calculating Evacuation Difficulty Score) at
the locations outside the dwelling unit or whether another staff member who
is required to remain in the dwelling unit can immediately notify the outside
staff member of a fire emergency;
b. travel time to the dwelling unit;
c. detection of fire cues (e.g., smoke, noises) from
the locations outside the dwelling unit; and
d. whether the staff member will be immediately notified
about which area has the fire emergency, if the outside staff member is required
to report to fire emergencies in more than one dwelling unit or fire zone.
The authority having jurisdiction can grant
partial credit (not to exceed the Delay of Response score that the staff member
would receive when required to remain in the dwelling unit) for staff members
who are permitted to be at locations outside the dwelling unit, but who have
an ability to respond promptly.
(e) Were at Least Six Fire Drills Conducted in the Last Year? Any
home in operation for less than one year should have had as many fire drills
as months of operation to meet the requirement for proper number of fire drills.
(Requirement is for 12 drills the first year and six all other years.)
Worksheet for Calculating the Evacuation
Difficulty Score (E-Score) (Worksheet F-2)
I. Areas of Application of Evacuation Difficulty Score -
(a) Small Facilities (housing not greater than 16 residents).
The evacuation difficulty score is based on all of the housed residents and
the available staff measured in accordance with the criteria for evaluating
residents and staff in this instruction manual.
(b) Large Facilities (housing greater than 16 residents).
The evacuation difficulty score may be calculated on the basis of individual
fire/smoke zones. The procedure providing the better, i.e., (lower), evacuation
difficulty score may be used. A fire/smoke zone is a portion of the building
separated from all other portions of the building by building construction having
at least 1-hour fire resistance and/or smoke barrier conforming to the requirement
of Section 6-3 of the Life Safety Code for smoke barriers of at least 20-minute
fire resistance. Zoning of the facility is also permitted in non-fire-resistive
sprinklered buildings provided the construction separating one zone from another
is sound and smoke resistant.
If a building is zoned, each zone shall be separately
evaluated. Its evacuation difficulty score is based on the residents of that
zone and the staff that is available to that zone in accordance with the staff
availability criteria in this instruction manual.
When the area of application is by zone, a separate
evaluation is to be made of zones that include common use spaces where the residents
of more than one zone congregate for meals, recreation, or other purposes. In
such cases, adjust the resident evacuation assistance scores as appropriate
to reflect the needs residents would have under such conditions.
II. Finding Staff Shift Score (Worksheet F-2B)
- If it is not obvious which time period has the highest E-Value, complete a
separate worksheet for all candidate time periods and use the one having the
highest E-Value.
Alarm Effectiveness.
This factor concerns whether smoke detector-activated alarm devices are loud
enough to dependably alert staff to a fire emergency.
(a) Assured. To be rated "assured", the alarm shall be
"easily noticeable" in all locations where staff are allowed to go, regardless
of their ratings on the promptness of response factor. To be "easily noticeable"
the alarm shall be a minimum of 55 dBA measured at ear level. However, in order
to be "easily noticeable", the authority having jurisdiction may require the
alarm to be louder than 55 dBA where background noise interferes with alarm
audibility. For example, the alarm may need to be more than 55 dBA in order
to be loud enough to be heard over the noise of washing machine in the laundry,
a television in the living room, and so forth.
In addition, if there are staff who are allowed to sleep, the alarm shall be
a minimum of 70 dBA measured at "pillow" level in any area where they may be
asleep. The alarm must be activated by one or both of the following:
1. Smoke detectors.
2. Sprinkler system.
If the facility has smoke detectors meeting
the requirements of Chapter 21, the smoke detectors must activate the alarm.
If the facility has a sprinkler system whose fire safety properties are considered
in the fire safety evaluation of the building, activation of the sprinkler system
must activate the alarm.
(b) Not Assured. The alarm does not satisfy the
conditions specified under "Assured". The loudness of the alarm is determined
with doors, normally closed during the time period being rated, being closed,
and with any other barriers that reduce the loudness of the alarms in place.
(c) Staff Availability. This factor concerns whether
there are circumstances when staff may be less able to respond appropriately
or may be delayed in their response to a fire emergency.
Staff members shall be included in the ratings
only if they are required to remain within the residence,* if they sleep less
than 100 ft (30 m) from all locations in the portion of the facility being evaluated,
and/or their travel time to any location in the portion of the facility being
evaluated does not exceed 1 minute.
*Exceptions to this requirement are listed
in the Requirements for Using the Evacuation Difficulty Index.
(a) Standby or Asleep - means that the staff member
does not have specific duties that assure an immediate response to the alarm,
but that the staff member is otherwise available to assist in a timely manner.
This category includes live-in staff who may be asleep, showering, or otherwise
unable to respond immediately.
(b) Immediately Available - means that the staff
member is required to be available to offer immediate assistance, but is not
required to remain in close proximity to the residents. For example, the staff
member would be allowed to wash clothes or do bookkeeping.
(c) Immediately Available and Close-by - means
that the staff member, in addition to satisfying the requirement for immediately
available, is also required to remain in close proximity to the residents except
for brief periods of time.
If the home is a large facility and has multiple
fire/smoke zones, some staff may have responsibilities for residents outside
the fire/smoke zone being evaluated. If their duties include rescue of residents
in the fire zone being evaluated, they may be assigned partial or full promptness
of response scores. The authority having jurisdiction shall assign the points
based on the proximity of the staff members to the zone and the nature of their
duties in a fire emergency. This credit will be given only if there is a smoke
detection system that will alert the staff member and a system or procedure
for promptly informing the staff member of the general location of the fire.
Residents may be assigned responsibilities similar
to staff in assisting other residents during fire emergencies. The authority
having jurisdiction may assign these residents up to 8 Promptness of Response
points based on their capabilities and responsibilities.
III. Finding the Home's Evacuation Difficulty
Score (Worksheet F-2C).
Vertical Distance from Bedrooms to Exits
- This factor concerns the increased risk resulting from resident bedrooms that
are located where residents must travel through another floor in order to get
outside of the small dwelling. Certain critical terms are defined
as follows:
Direct Exit
- means that there is no more than one step between the inside of the dwelling
and either (1) ground level outside or (2) a level area outside the dwelling
that is at least 32 sq ft (3.0 sq m). This level area might be a porch or a
stairway landing. When the vertical distance is greater than one step, a ramp
may be used to satisfy this criterion.
Vertical Distance -
refers to the greatest number of floors that separates any resident bedroom
from its nearest direct exit.
(a) All Bedrooms on Floors with Direct Exits - means that every room
where residents sleep is on a floor with at least one direct exit. Some
examples of buildings that fall within this category follow:
(1) A one-story house without bedrooms in the basement,
or
(2) A two-story house without bedrooms on the second
floor, or
(3) A split-level house with direct exits at each level,
or
(4) A two-story house with bedrooms on the second floor
that has an exterior stairway from the second floor with a landing at the second
floor which is greater than 32 sq ft (3.0 sq m).
(b) Any Bedroom One Floor from Exit - means that there is at least one
room where residents sleep where the shortest vertical distance to a direct
exit is one floor. Some examples of buildings that fall within this category
follow:
(1) A two-story building with bedrooms on the second
floor and/or the basement, or
(1) A one-story house where all the exits have stairs
that lead to grade, without a landing, or porch of 32 sq ft (3.0 sq m).
(c) Any Bedroom Two or More Floors from Exit - means that there is at
least one room where residents sleep where the shortest vertical distance to
a direct exit is two or more floors. Some examples of buildings that fall
within this category follow:
(1) A three-story house with bedrooms on the third floor
and no exterior fire escape, or
(2) A three-story house with bedrooms on the third floor
and a fire escape, but the landing to the fire escape is less than 32 sq ft
(3.0 sq m).
If the board and care home is located in an
apartment house and the unit containing the group home requires ascending or
descending stairs to go from any bedroom to the exit to the corridor, assign
a score of 1.2 for Vertical distance from Bedrooms to Exits. Note: This
special scoring of this rare type of apartment is not noted on the Worksheet.
In all other apartments, the score for Vertical Distance from Bedrooms to Exits
- equals 1