Module 1: Safety
Cease Ops signal
1 long blast (3 secs)
Resume ops signal
1 long blast 1 short blast
SCBA
10 - 40 minutes of air Bulky, difficult in confined spaces
O2 levels and effects
19.5% - O2 deficiency 17% - panting 15% - dizziness and headache 9% - unconsciousness 6% - death
What is scene lighting for
24-hour operations
Evacuate signal
3 short blasts (1 sec each)
How much water to drink
4-8 oz every 15-20 min of work electrolytes every 1 hour of sweating
Hearing protection at what level
90 decibals
APR
Air Purifying Respirator uses filters or absorbent material called sorbent lightweight, inexpensive, half or full face
At a min, what level medical care for incidents
BLS care and transport
Where is safety officer in Chain of Command
Below TFL but no direct subordinates
Key elements of safety
Chain of command Unity of command
Comms plan will ID what
Command, tactical, and special radio channels
Formal comms plan will be developed by
Comms specialist
Protecting the airway
Doctors know danger of inhaling small amount of stuff over years, but don't know danger of inhaling large quantities over short period of time
How to rest better
Ear plugs or noise canceling headphones
CO levels and effects
Explosive range - 12.5% to 74.2% BA required at 50 ppm (.005%) Symptoms - headache, nausea, vomiting, increased HR, coma 1000 ppm (.1%) - death in 2-3 hours 1500 ppm (.15%) - IDLH 4000 ppm (.4%) - death in <1 hr
Safety starts with
Hazard ID and communication
Who does Hazmat Specialist Report to
Hazmat Team Manager
Provide victim with what before ops
Helmet goggles blanket info on what you're going to be doing
SCBA advantages
Highest level of protection protects against contaminates and O2 deficiency no distance restriction may have longer operational duration
Atmospheric monitor in hazmat cache measures what
LEL O2 H2S
Who does Comms Specialist report to
Logistics Team Manager
Who does Logistics Specialist report to
Logistics Team Manager
Who does Transportation report to
Logistics Team Manager
LCES stands for
Lookouts, communication, escape routes, safety zones
Who does Medical Specialist Report to
Medical Team Manager
Lookouts
Objective observer not involved in hands on free to watch over all ops id'ing potentially dangerous situations and mitigating them
Who does Tech Info report to
Plans Officer
Who does structures specialist report to
Plans Officer
PAPR
Powered Air Purifying Respirator same as APR but powered using batteries
Who does structural collapse specialist report to
Rescue Squad Officer
Who does Heavy Equipment and Rigging Specialist report to
Rescue Team Manager
Who does rescue squad officer report to
Rescue Team Manager
In absence of safety officer, who gives safety briefing
Rescue Team Manager Rescue Squad Officer
REHAB
Rest Energy Nutrition Hydration Accommodation BLS
Comms plan will be part of what
SAR plan IAP
Where to add fuel to tools
Safe area, away from area of ops
Everyone should know who is filling what position
Safety Officer
Minimum PPE with rescuer at all times
Safety boots respirator helmet/headlamp ear/eye pro gloves protective clothing radio
Lookouts is normally function of
Safety officer
Who does canine search report to
Search Team Manager
Who does tech search specialist report to
Search Team Manager
Operational Work Area
Single line of tape horizontal across control access to work site allowing only TF members and other local rescue people
Who does Hazmat Team Manager report to
TFL
Who does Logistics Team Manager report to
TFL
Who does Medical Team Manager report to
TFL
Who does Plans Officer report to
TFL
Who does Rescue Team Manager report to
Task Force Leader
Who does Search Team Manager report to
Task Force Leader
In terms of safety, direct success of mission depends upon
ability to counteract hazards before they become problems
Who develops LCES
advance recon of the work site by team managers or, will be passed on by previous team's operation
What can cause secondary collapse
aftershocks wind vibration removal of debris gravity explosions
SABA
air for virtually unlimited time
Methods of signaling
air horns car horns whistles clear text over radio
Safety Zones
aka Safe Havens pre-established areas of safe refuge could be area outside hot zone or area inside hot zone
safety plan changes affecting entire operation should
be communicated up chain of command immediately
safety plan changes that are site-specific should
be passed on to the next operational team
Limitations of PAPR/APR
cannot be used in IDLH only protects from what cartridge is rated for must continuously monitor environment can only be used in identifiable environments below allowable limits
How to avoid igniting explosive atmosphere with regard to using electricity
circuits must not be allowed to create sparks, arcs, or high surface temps all electrical equipment must be designed to reduce the open-circuit voltage and short-circuit current to values that cannot cause ignition by opening, closing, or grounding the circuit prevent electrical components from overheating
What does Chain of Command and Unity of Command do?
clarify reporting relationships eliminate confusion caused by multiple, conflicting directives
H2S levels and effects
colorless, transparent gas, heavier than air rotten egg odor at low concentrations sweet-ish odor at high concentrations LEL - 4.3% 10 ppm - eye irritation 50 - 100 ppm - conjunctivitis respiratory irritation 100 ppm - coughing, eye irr., loss of sense of smell in 2-15 min 500 - 700 ppm - LOC and death in 30-60 min 700 - 1000 ppm - rapid LOC and apnea, death
how to choose scene lighting
consider terrain, weather, general rescue environment intrinsically safe lighting needed?
Collapse/Hazard Area
control access to immediate area that could be that could be impacted by building collapse, falling debris, other hazards only people allowed are primary TF personnel directly involved in SAR of victims
Most important vital sign to return to normal
core temp
When is method of signaling id'd
during safety briefing by comms specialist
Unity of Command
every individual has a designated supervisor whom he reports to at the incident
Big hazard of concern
falling material
Safety plan developed when
for each operational period
Do not wear what when fueling equipment
gloves (can't wash them)
significant risk of exposure to what
hazmat direct exposure from area contaminated indirect exposure from moving water or cloud/vapor plume moving through impact area
SABA limitations
hose limits travel distance hoses tangle/twist must follow hose back out when ready to exit
Things that affect rescue team's ability to rest
individual sleep habits barking dogs cell phones aircraft overflights noise from generators
Advantages of PAPR/APR
lighter than SCBA Enhanced movement longer travel distance
Principle behind lighting safety
limit amount of electrical energy introduced into hazardous area under normal conditions
SCBA limitations
limited air supply limited duration of work impaired movement in c-space
SABA advantages
longer working time protects against contaminates and O2 deficiency not as heavy as SCBA
common atmosphere problems in c-space
low O2 CO Methane H2S
Should you eat food from civilians
no
Safety Plan/LCES is dynamic, meaning
once response team has arrived at the site another assessment should be made changes should be modified on safety plan and then communicated to all members and they acknowledge changes
Chain of Command
orderly line of authority within the ranks of the incident management organization
Safety Briefing - Air Transportation Issues
overloading proper clearances for takeoff and landing rotor wash security around helicopter adequate intercom capability so team members and communicate during flight
Escape Routes
pre-established path to area of safe refuge escape plan should be constantly updated to reflect changes in dynamic situation as result of external forces or rescuers actions
if safety zone is in hot area
rescuers may have to construct that area around the victim and for rescuers themselves
What to do with unused tools
store in tool staging area or return to Logistics at BoO
the multi-hazard safety plan is
the guide to the basic elements of safety for a variety of incidents. in any ops scenario these areas must be addressed to ensure safety and accountability of all response team members
Rest is
time out to stabilize vital signs Pulse, BP, breathing rate, core temp return to normal also mental/psychological rest
What is a common cause of falls causing injury
trip hazards commonly in BoO and work site
All-Terrain Scene Lights
used on sites where fire apparatus cannot access small lightweight generators integrated tripods with adjustable legs for uneven terrain
VOC's
volatile organic compounds organic chemicals with high vapor pressures at room temp substances containing VOC's - solvents, paint thinner, nail polish remover, gasoline, diesel, heating oil, kerosene, jet fuel