(1)
Before beginning interior structural firefighting operations, the incident
commander must evaluate the situation and risks to operating teams.
(2) The "initial stages" of an incident must
encompass the tasks undertaken by the first arriving company with only one crew
assigned or operating in the hot zone.
(3) In the initial stages of an incident
where only one crew is operating in the hot zone at a working structural fire,
a minimum of four individuals must be required, consisting of two individuals
working as a crew in the hot zone and two individuals present outside the hot
zone available for assistance or rescue of firefighters during emergency
operations where entry into the hot zone is required.
(4) Initial attack operations must be
organized to ensure that if, on arrival at the emergency scene, responders find
a known rescue situation where immediate action could prevent the loss of life
or serious injury, such action must only be permitted when no less than three
personnel (2-in/1-out) are present and equipped to provide emergency assistance
or rescue of the team entering the hot zone.
No exception must be allowed when there is no possibility to
save lives or no "known" viable victims.
(5) Firefighters must not engage in interior
structural firefighting in the absence of at least two standby firefighters
(2-in/2-out) except as provided in WAC
296-305-05002(4).
(6) Standby team members must comply with the
following:
(a) Members must remain aware of
the status of firefighters in the hot zone.
(b) Members must remain in positive
communication (radio, visual, voice or signal line) with the entry team, in
full protective clothing with respiratory protection donned while in standby
mode.
(c) Only one standby team
member may be permitted to perform other duties outside the hot zone, provided
constant communication is maintained with the team in the hot zone, and
provided that those duties will not interfere with his or her ability to
initiate a rescue as appropriate.
(d) No standby team members must be permitted
to serve as a standby member of the firefighting crew when the other activities
in which the firefighter is engaged inhibit the firefighter's ability to assist
in or perform firefighter rescue or are of such importance that they cannot be
abandoned without placing other firefighters in danger.
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Note:
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Nothing in this section will prevent actions which
may reasonably be taken by members first on the scene to determine the nature
and extent of fire involvement.
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(7) Once a second crew arrives at the hot
zone, the incident must no longer be considered to be in the "initial stage,"
and at least one rapid intervention crew should be assigned. For further
guidance, see nonmandatory Appendix D.
(8) Teams in the hot zone must have positive
communication capabilities with the incident command structure in place.
Incident radio communication capabilities within the incident management
structure must include monitoring the incident-assigned frequencies (including
mutual aid radio frequencies).
(9)
Officers at emergency scenes must maintain an awareness of the physical and
mental condition of members operating within their span of control and ensure
that adequate steps are taken to provide for their safety and health. The
command structure must be utilized to request relief and reassignment of
fatigued crews.
(10) Personal
protective clothing/equipment designed for wildfire suppression must not be
used for interior structural firefighting.
(11) Firefighters must not cut the electrical
drip loop providing power to the structure nor pull the electrical
meter.
(12) Prior to overhaul,
buildings must be surveyed for possible safety and health hazards. Firefighters
must be informed of hazards observed during the survey and measures must be
taken to protect firefighters from these hazards.
(13) Self-contained breathing apparatus
(SCBA) must be worn throughout overhaul. SCBA must also be worn during
activities taking place in the area previously considered the hot zone after
overhaul unless the officer in charge conducts an exposure evaluation to
determine or reasonably estimate whether an employee is or could be exposed to
either an airborne contaminant above a permissible exposure limit (PEL) listed
in WAC
296-841-20025
Table 3 or other airborne hazards, such as biological/radiological/nuclear
hazards. When the officer in charge cannot determine or reasonably estimate
employee exposure they must conclude that an atmosphere is hazardous to the
employees in accordance with WAC
296-842-13005.
(14) During the overhaul phase officers must
identify materials likely to contain asbestos, limiting the breaching of
structural materials to that which is necessary to prevent rekindle.
(15) Prior to removing firefighting ensembles
worn in the hot zone, a gross decontamination must be performed to remove
potentially harmful contaminants.
(16) Members of the department conducting
post-fire investigations must comply with subsections (12) through (15) of this
section.
(17) Employees working on,
over, or along water where the chance of drowning exists must be provided with
and must use approved personal flotation devices, unless it can be shown that
conditions are such that flotation would not be achieved.