Title: Emergency Vehicle Incident Prevention
1Emergency Vehicle Incident Prevention
2Introductions
3Incident vs. Accident
- The word accident implies that motor vehicle
incidents are not preventable, it is quite the
contrary. Almost all motor vehicle incidents are
preventable and someone is almost always at
fault. It is incumbent on all emergency vehicle
operators to learn to be safe drivers and
practice safe driving habits while operating
apparatus.
4Insert Department Name
53 DOL Exemptions from CDL Rules
- WSAFC EVIP Program
- VFIS Emergency Driving
- National Academy of Professional Driving Program
(NAPD) - NOTE DOL approves, WSP accredits the lesson plan
6The EVIP Standard
- 26,000 GVW is the requirement for CDL or
Exceptions - Most agencies use it for all emergency vehicles
- Review of department specific policy is in the
lesson
7EVIP Administrative Rules
- Letter on file with State Fire Marshal
- Program meets standard (based on the lesson plan!)
8EVIP Administrative Rules (cont)
- Jurisdiction issues certificate (WSAFC will print
one for you for 1) - 9703AWEVAP97PO12 must be on certificate.
- Recert rules 1-3.9
- Agency approves instructors/evaluators
- Like vehicles defined by agency.
9Trivia Points You Might Have Missed.
- 2-3.1Rodeo samples in book are suggested
- 2-3.2 Predetermined Road Course required!
10Emergency Vehicle Incident Prevention
- Protect
- Yourself
- Your Fellow Firefighters
- Your community
- By learning to drive
- Safely
11 To drive Department vehicles in emergency
mode, drivers must have EVIP certification,
Washington State Drivers License, and be at
least 18 years old. An EVIP road test form is
required to be on file for each type of vehicle
driven (engines, aid units, etc.). To drive in
the non-emergency mode, all of the above apply
except EVIP training. Firefighters who are not
EVIP certified may only drive code yellow in the
training mode when accompanied by an
EVIP-certified driver.
12Program Outline
- We use the WSAFC EVIP curriculum for initial
training and refresher training. - All new employees or reserve employees shall have
the entire EVIP program, which comprises
classroom presentation, written test, rodeo, and
road test. - The Fire Chief or designee shall certify
instructors to deliver the classroom presentation
rodeo. - The Fire Chief or designee shall approve company
officers to evaluate the road test. - All responders shall be tested on all types of
vehicles they drive (i.e. engines, trucks, aid
cars). - EVIP is only required for vehicles over 26,000
GVW
13Lesson One
- Some Legal Aspects of Emergency Vehicle Operations
14Apparatus Incident Facts
- Over 1300 workers are killed in traffic related
incidents each year - On average about 20 Firefighters are killed
responding to/or returning from alarms - In 1999, six firefighters were killed when they
were ejected from a fire apparatus.
15EVIP Emergency Vehicle Incident Prevention
- We are in the business of responding to traffic
incidents to help. We should be especially
mindful of preventing traffic incidents. We have
a great deal of responsibility and liability as
firefighters to drive and reach our destination
safely.
16Why EVIP?
- Congress requires commercial drivers to obtain a
CDL. - Each state must devise a way to ensure all
commercial drivers meet the minimum standards.
17EVIP qualifies emergency vehicle drivers in lieu
of a CDL
- In Washington State, the DOL has accepted the
fire service EVIP course as an alternative for
firefighters to drive emergency vehicles.
18The three types types of regulations that
emergency vehicle operators must follow
- 1. Motor vehicle and traffic laws (RCWs) enacted
by the state government. - 2. Local ordinances.
- 3. Departmental policy.
19Three principles of emergency vehicle operation
- 1.Emergency vehicle operators are subject to all
traffic regulations unless a specific exemption
is made. - 2.Exemptions are legal only in the emergency
mode. - 3.Even with an exemption, the operator can be
found criminally or civilly liable if involved in
a traffic incident.
20State statutes concerning emergency vehicle
operation.
21The law applies to me
- While there are laws on the books which allow us
to operate emergency vehicles and give us some
freedom of action the general public does not
have, there are also in each section catch
phrases which place the ultimate liability on
our shoulders.
- So essentially, the traffic laws as written apply
to each and every one of us, emergency responder
or not.
22In other words,
- The BIG PRINT gives it to you, the little print
takes it away.
23The BIG PRINT gives it to you
- While responding to an alarm, you may
- Park or stand your vehicle irrespective of all
other laws to the contrary. - Proceed past red lights and stop signs.
- Exceed the maximum speed limits.
- Disregard regulations governing the direction of
movement of traffic or turning in specific
directions regardless of posted signs or
regulations to the contrary.
24However, the little print takes it away.
- The RCW (Revised Code of Washington) reads that
the driver of an authorized emergency vehicle,
when responding to an emergency call or
responding to but not returning from a fire
alarm, may exercise the privileges set forth, but
subject to the conditions herein stated.
RCW 46.61.035
25Look at the little print.
- While the emergency vehicle operator may
proceed past a red or stop signal or stop sign,
they may do so only after slowing down as may be
necessary for safe operation. - And the emergency vehicle operator may exceed
the maximum speed limits so long as he does not
endanger life or property. - RCW 46.61.035
26Furthermore,
- The RCW continues, the exemptions . . . granted
to an authorized emergency vehicle shall apply
only when such vehicle is making use of visual
signals meeting the requirements of RCW
46.37.190 - and emergency vehicles shall use audible
signals when necessary to warn others of the
emergency nature of the situation.
27More little print
- The provisions granted emergency vehicles shall
not relieve the driver. . . from the duty to
drive with due regard for the safety of all
persons, nor shall such provisions protect the
driver from the consequences of his reckless
disregard for the safety of others.
(RCW 46.61.035 (4))
28You should now be able to see what is meant by
BIG print and little print
- The big print gives you some freedom of action,
but the little print still holds you liable for
careless actions!!
29A True Emergency
- Drivers of emergency vehicles will greatly reduce
the chances of being found guilty of negligence
if they are reasonably certain that a situation
represents a true emergency before exercising the
exemptions granted in the state statutes.
30Is this a true emergency?
- ASK,
- Is there a high probability that this situation
could cause death or serious injury to an
individual? - Is there significant property imperiled?
- Could action on my part reduce the seriousness of
the situation?
31Once you have made the decision to treat a
situation as a true emergency,
- Remember that under all circumstances, according
to the RCW (State laws), you must exercise due
regard for the safety of others.
32Besides state traffic laws which govern all
drivers and have sections which apply to
emergency vehicle drivers,
- We are also responsible for following other State
regulations--most notably the State Labor and
Industrys Safety Standards for Firefighters.
33Furthermore
- Besides RCWs and WACs we are also bound by
- Local ordinances
- Department policy
34Department Policy
- Review your department policy, if applicable,
now.
35The Issue of Liability
- Courts apportion blame if you should be driving
an emergency vehicle when involved in a wreck. - They look at the case and determine who and what
contributed to the incident. They assign a
percentage of blame to each party.
36For example
- They may say that the other driver was 40 to
blame the fire department 40 to blame and the
emergency vehicle operator 20 to blame. - They look at the dollar award and assign the
percentages accordingly.
37If the other driver is asking for 1,000,000 in
damages for alleged harm due to an incident with
an emergency vehicle, the award would be as
follows
- Other driver, 40 No award.
- Fire department, 40 400,000
- Emergency vehicle driver (YOU, PERSONALLY), 20
200,000
38If an emergency vehicle operator were driving in
excess of the established rules adopted by their
fire department, or without due regard for the
safety of others, then that emergency vehicle
operator could be held personally responsible.
- This would be especially true if the
court-awarded compensation was in excess of the
limits of the departments insurance coverage.
39(No Transcript)
40What problems might a person encounter after an
incident?
- Possible individual financial responsibility.
- Possible criminal penalties.
- Uncertainty of outcome.
- Months and/or years of mental strain on the
individual and family. - Grief, if you took a life or seriously injured
someone.
41Other Legal Stuff
- A fire department has an obligation to ensure
that its drivers are not only qualified under
EVIP, but are also safe drivers. - So, departments may review a candidates or
employees driving record. - The employee must give authorization for release
of his/her driving record. However, many
departments obtain blanket permission from
employees to review driving records whenever the
employer chooses to do so.
42As if driving an emergency vehicle didnt entail
enough personal liability. . .
- The state of Washington grants NO special
driving privileges to firefighters driving their
own private vehicles.
43No special privileges in private vehicles
- Volunteer or paid
- Responding to an alarm
- Reporting back to work on a recall
- Green light or license placard
44In fact, the green lights and placards some
departments issue to their firefighters for their
personal vehicles are for identification purposes
only.
- They serve only to identify a firefighter to
members of the public and law enforcement
officers at the scene of an emergency. - They must be accompanied by an identification
card carried in the vehicle and signed by the
chief of the fire department.
45Record Keeping
- Fire Departments are responsible for keeping
records!
46What Records need to be kept?
- Individual training records
- Qualifications on various apparatus
- Test results
- Maintenance records
- Purchasing specifications
- During an investigation or court appearance you
will be required to produce records.
47Summary
- Drive with Due Regard because you will be held
responsible for your actions while operating an
emergency vehicle!!
48Lesson Two
- Concepts of Defensive Driving
- A Matter of Attitude
49Mental Motivation
- Defensive driving is largely a matter of attitude
- Understanding how your mental state effects your
driving is critical to becoming a safe driver - Routine (driving in the same area every day) can
cause us to become inattentive
50The Five Components of the Driving Process
- Scan
- Identify
- Predict
- Decide
- Execute
- S.I.P.D.E
51Scan
- Focus of attention - What the driver looks at as
the deal with an ever changing environment - Search rate How frequently the driver searches
the environment - Search pattern How efficiently does the driver
search the environment
52Identify
- Identify - refers to the driver identifying
potential hazards
53Predict
- Predict - refers to predicting the outcome of
potential hazards (can I stop in time, is the
car behind me to close, do I have an area to move
to on the right or left)
54Decide
- Deciding on a course of action
55Execute
- Execution refers to the basic maneuvers,
braking, steering, and acceleration needed to
safely maneuver the vehicle
56Driver FailureTypes of Driver Failure
- Carelessness
- Incompetence
- Recklessness
- Inattentiveness
- Inability to judge distances
- Slow reaction of drivers
57A Defensive Driver
- Expects and makes allowances for the mistakes of
others. - Keeps alert, adjusts driving to meet all hazards
of weather, road, and traffic conditions. - Avoids bad habits.
- Avoids following too closely.
58A fire department driver must maintain a safe
driving attitude
- Regardless of the contributing factors which may
tend to influence him/her. - Drivers with poor attitudes usually make excuses
for mistakes thats cause property damage or
injury.
59ATTITUDE!
- A good attitude is the most important requirement
of being a good driver.
60The driver of an emergency vehicle has
responsibilities to
- Their own family.
- The department and community.
- The other crew members on board.
61Driver Distractions
- Auditory - radio, phone ringing, someone talking.
Any one of these can create a distraction and
cause the driver to loose focus on the driving
environment. - Physical the removal of one or both hands from
the steering wheel to interact with the vehicle. - Cognitive thoughts that cause the driver to be
distracted from driving the vehicle. - Visual blocked vision or visual distractions.
62S.I.P.D.EDefensive Driving Methods
- Predict the unpredictable
- Expect the unexpected
- Handle problems
- SIPDE Scan, Identify, Predict, Decide, Execute
- Defensive driving can be defined as observing the
presence and intentions of other traffic to avoid
incidents.
63Defensive Driving Traits
- There are a number of attitudes and traits that
describe a defensive driver - Knowledge-Do you know the traffic laws?
- Alertness-Are you aware of your surroundings?
- Foresight-Do you look ahead when driving?
- Judgment-Doing things at the right time?
- Skill-Do you know how to handle the vehicle you
are driving?
64Lesson Three
- Important Physical Forces
65Vehicle Control
- While driving, an operator can only control a
vehicles velocity (speed) and direction.
66Several physical forces influence the amount of
control the operator has
- If the limits created by the physical force are
not exceeded, the operator can fully control both
the emergency vehicles velocity and direction. - If they are exceeded, control will be lost.
67Define the following
- Velocity
- Centrifugal Force
- Inertia
- Friction
68Velocity/Inertia
- Speed/Remaining in motion until influenced by
outside forces
69Centrifugal Force
- Away from center
- This is the force that tends to push a body in
curvilinear motion away from the center of
curvature or axis of rotation. - This applies to the push that occurs when
carrying to much speed into a corner. The driver
is unable to keep the apparatus in the center of
the corner.
70Friction
71You can exceed the physical limits and lose
control by
- Driving too fast for conditions.
- Braking inappropriately.
- Changing direction too abruptly.
- Tracking a curve at too high a speed.
72Weight Transfer
- Every time an emergency vehicle accelerates,
decelerates, or changes direction, the weight
distribution of the vehicle shifts. This is
referred to as weight transfer.
73Weight Transfer When Braking
A
- Imagine a fulcrum under the vehicles center of
gravity. - When braking, the downward force at A (front) is
increased, placing more weight on the front tires.
74Weight Transfer When Accelerating
- Downward force at B (rear) is increased.
- More weight and traction at rear tires (unless
they are spinning).
B
75Effects of Changing Direction On Weight Transfer
- Were all familiar with the way a vehicle leans
outside in a curve. - This is a manifestation of centrifugal force.
76Centrifugal Force and Weight Transfer
- Centrifugal force places more of the weight of
the vehicle on the side toward the outside of a
curve (on a right hand turn, the weight is
greater on the left side wheels).
77Weight Transfer Centrifugal Force Braking
- In a right hand curve, with most of the weight on
the left side tires, what happens if you then
apply the brakes?
78In a right hand curve with the brakes applied,
- The vehicles weight transfers again, from center
to front. - Thus most of the vehicles weight is on the left
front tire.
79What can happen if these forces overwhelm the
vehicle and driver?
- The left front tire can tear off the rim.
- The left front tire will act like a pivot and the
vehicle will spin out of control around that tire.
80Weight transfer is also complicated by the
location of the vehicles center of gravity.
- With a high center of gravity, the weight
transfer is more pronounced. - The possibility of rolling over is increased.
- To improve the center of gravity, load equipment
as low as possible.
81Weight transfer is complicated by live loads.
- Live loads (loads that shift quickly with
changes in direction, such as pumpers and tenders
with unbaffled water tanks) can push a vehicle
from the intended track as weight shifts.
82Another important physical force Friction
- Friction the resistance to slipping.
- It occurs when two surfaces rub together.
83Between drivers hands and wheel
Friction occurs throughout a vehicle
12
1
11
2
10
Between tires and road surface
9
3
4
8
7
5
6
Engine parts rubbing together.
Gears meshing.
Brake shoes or pads rubbing on drum or disc.
84Friction is necessary for vehicle control.
- The most important areas of friction are
- Between the tires and the road
- Between the brakes and the wheels.
85Tires must roll in order for a driver to
control a vehicles direction.
86Friction in the Brakes
- Brake shoes pressing on the drums (or pads
clamping the disc) create friction and slow the
wheel. - Friction at the brake surfaces generates heat.
87Brake Fade
- Brake fade is caused by overheating.
- Sustained hard braking heats up the brakes.
- The brake pedal becomes harder to apply.
- Then the brakes can fail entirely.
88Preventing brake fade - Disc Brakes
Disc surface cooling
- In disc brakes, the pad makes contact with only
15 of the disc surface, so about 85 of the disc
surface is cooling at any time. - Disc brakes permit more effective cooling than
drum brakes. - The biggest cause of brake fade in disc brakes is
worn pads.
Pad contacting disc
89Preventing brake fade - Disc Brakes
- Worn pads allow heat to transfer to the hydraulic
fluid - Disc pads that are 50 worn have a 300 greater
chance of causing fade.
90Preventing brake fade - Drum Brakes
Drum surface in contact with brake shoe
- Almost 90 of the total drum surface is in
contact with the brake shoe at one time. - Only 10 of the surface can be cooling off at any
one time. - Drum brakes cool much less effectively than disc
brakes.
Only
of drum surface is cooling
91Emergency Braking
- Get the vehicle to stop in the shortest possible
distance without locking the wheels or losing
control. - Use different techniques depending on the type of
brakes.
92Emergency braking - Hydraulic Brakes
- Apply hard pressure to the brake pedal without
locking the wheels. - When pavement is dry - quick firm jabs on the
pedal - When roadway is slippery - short, steady
pressure release and repeat
93If wheels lock, RELEASE BRAKE PEDAL
- (Tires must roll in order for a driver to control
a vehicles direction.)
94Emergency Braking - Air Brakes
- Apply a steady pressure.
- Do not fan air brakes - except on slippery
pavement. - Fanning brakes wastes air pressure and
contributes to brake fade due to excessive heat
buildup.
95Emergency Braking - ABS Brakes
- Apply a steady, even pressure.
96Velocity and Friction
- While accelerating
- Spinning the wheels reduces friction
acceleration is slowed. - While braking
- Best braking point is just short of locking the
wheels.
97Locked Wheel
One reason locked wheels have less friction than
rolling wheels is because little beads of rubber
come off the locked, skidding tires and act as
ball bearings for the vehicle to slide on.
98Friction and Changing Direction
- Friction between the tires and road surface is
necessary to control the vehicles direction. - Tires must be rolling to change the vehicles
direction. - If the brakes lock the front wheels, turning the
steering wheel will have no impact on the
direction the vehicle travels.
99Momentum and Inertia
- Momentum is the product of a vehicles mass
(weight) and its velocity (speed). - Inertia is the force that makes a moving vehicle
tend to stay in motion in the same direction. - As momentum increases (with a heavier vehicle or
faster speed or both), it is harder to overcome
the effects of inertia.
100Momentum and inertia affect vehicle control.
- With increased momentum, that is, as speed
increases or a bigger vehicle is involved, - Stopping distance increases.
- Brakes must work harder friction and heat
increase. - Inertia will be harder to overcome. Therefore,
changing direction is more difficult. - The track the vehicle will follow must be wider.
101Centrifugal Force and Inertia
We want to go around the curve.
EV wants to go this way.
- Centrifugal force and inertia combine to cause
the vehicle to tend to go straight. The greater
the vehicles mass and velocity (momentum) and
the tighter the curve, the greater this effect.
102(No Transcript)
103Lesson Four
- Driving Conditions and Contingencies
104What is a Driving Contingency?
- A chance, collision, or possibility conditional
on something uncertain - Examples
- Traffic suddenly and abruptly stopping
- Ice on the roadway
- Out of control vehicle
- A longer reaction time will help you avoid a
collision when a driving contingency occurs
105What is a safe following distance?
- The Three Second Rule keep a separation of at
least three seconds between the emergency vehicle
and the vehicle being followed.
106Start count when the vehicle in front of you
passes a marker on or beside the road.
One thousand-one.
7
Fixed Object
One thousand-two.
7
One thousand-three.
7
107When should following distance be increased?
- If the vehicle ahead is unusual.
- If your vehicle is large or heavy.
- If road surface is loose or slippery.
- If your vision is obscured.
- If you are tired.
- If road surface is snowy or icy.
- And especially in adverse weather conditions
108Speed Feet per second Good weather conditions (3 seconds) Marginal weather conditions (6 seconds) Poor weather conditions (9 seconds)
25 MPH 37 111 ft 222 ft 333 ft
35 MPH 52 166 ft 312 ft 498 ft
45 MPH 66 198 ft 396 ft 594 ft
55 MPH 81 243 ft 486 ft 729 ft
65 MPH 96 288 ft 576 ft 864 ft
75 MPH 111 333 ft 666 ft 999 ft
109Following Distance and Adverse Weather Conditions
- Following distance should be increased
proportionately to the severity of the prevailing
weather conditions.
110Wet or rainy weather increases the hazard.
- Approximately six times more people are killed on
wet roads than on snowy and icy roads combined.
111Winter Driving
- Prepare in advance
- Engine tuned
- Heater/defroster in good working order
- Battery charged
- Snow tires and/or chains available
- Brakes adjusted
- Accessible emergency weather equipment
- Chains, shovel, sand
- Clean all windows, inside and out
112Tips for driving on snow and ice
- Stay aware of temperature.
- Wet ice and freezing rain are the most
treacherous of driving conditions.
113Wet ice and freezing rain are the most
treacherous of driving conditions.
- Wet ice and freezing rain occur when the
temperature hovers around the freezing point (28
degrees F to 40 degrees F). - Remember road bridges freeze before the road
approaches.
114Prepare for Contingency Situations
- Primary causes of contingency situations
- Vehicle malfunctions or failures
- A sudden change or deterioration in the roadway
- The appearance of an obstacle in the roadway
- Driver error
115Precautions to Help Prevent Contingencies
- Reduce the chance of a vehicle malfunction or
failure by - Completing a thorough vehicle inspection
- Having any problems found repaired promptly
- Monitoring to detect new problems
116Precautions to Prevent Contingencies
- Be aware of any changes in road conditions
(weather, damage, construction, etc.). - Remain alert.
- Scan well ahead of your vehicle.
- Look for clues construction signs, skid marks.
- Know the area.
117Precautions for Contingencies
- Be prepared for the appearance of an obstacle in
the roadway. - Maintain a safe speed.
- Search for obvious clues.
- School zone signs, heavy pedestrian traffic
- Watch for subtle clues.
- Toys, bikes on lawns (even w/no children visible)
- Vapor from exhaust or parked cars
- Back-up lights on parked cars
118Precautions for Contingencies
- Attempt to head off driver error.
- Begin shift well rested and w/out personal
stress. - Remain alert.
- Avoid unnecessary risks.
- Dont panic.
119Handling contingencies-- Evasive Steering
Maneuvers
- Drivers hands should be on the steering wheel at
the 9 oclock and 3 oclock positions. This
allows the largest possible turn without moving
the hands. - Turn the steering wheel in the direction of
escape route. - Counter steer as soon as vehicle is clear of
obstacle. - Avoid hard braking--hard braking can lock the
wheels, and locked wheels wont steer.
120(No Transcript)
121Handling contingencies-- Handling Skids
- Do not apply brakes.
- Maintain speed or slowly reduce speed (do not
accelerate). - Counter steer - steer in the direction to which
the rear end of the vehicle is skidding. - A common panic reaction is to turn the wheel
violently to correct a skid. This tends to
produce back and forth skidding (fishtailing). - Once the wheel has been turned to counter steer,
it may be necessary to immediately counter steer
in the opposite direction.
122Handling Skids
- The vehicle is going straight.
123- The back end of the vehicle skids around to the
left. (The vehicle is still moving forward at an
angle.)
124- Youd steer LEFT, in the direction you want the
vehicle to go relative to the way its facing.
125- The vehicle is back on course.
126- The back end fishtails to the right.
127- To control fishtailing in the opposite direction,
youd countersteer RIGHT to help get you back on
course.
128- Steering control is reestablished.
129Handling Contingencies
- Evasive acceleration
- A maneuver that is often forgotten.
- Some incidents can be best avoided by increasing
your speed and getting out of the way.
130Handling ContingenciesEmergency Braking
- Stopping distance quadruples as speed doubles
- A vehicle traveling 20 MPH will have a stopping
distance of 20, a vehicle traveling 40 MPH will
have a stopping distance of 80
131Speed Feet per second Perception Reaction Distance
Speed Feet per second Perception Reaction Distance
Speed Feet per second Perception Reaction Distance
20 MPH 29 44 ft
30 MPH 44 66 ft
40 MPH 59 88 ft
50 MPH 73 110 ft
55 MPH 81 121 ft
60 MPH 88 132 ft
65 MPH 95 143 ft
70 MPH 103 154 ft
75 MPH 110 165 ft
132Handling contingencies-- Unavoidable
Collisions
- Choose the object you will collide with.
- Choose the course least likely to cause injury or
death. - Avoid head-on collisions--these are the most
damaging to life and property. - Steer to cause your vehicle to sideswipe or hit
the other object at an angle.
133Handling contingencies--Unavoidable Collisions
- Avoid hitting large, immobile objects (ex
concrete bridge abutments, buildings, large
trees, utility poles).
134Handling contingencies--Unavoidable Collisions
- Choose impact- absorbing objects (ex parked
cars, low bushes and shrubs).
135Each of the following slides illustrates a
potential accident situation.
- The actions that can be taken include
- Emergency braking
- Evasive steering
- Evasive acceleration
- No action
136What would be the appropriate response for this
situation?
The actions that can be taken include Emergency
braking Evasive steering Evasive acceleration No
action
Gravel shoulder
137The actions that can be taken include Emergency
braking Evasive steering Evasive acceleration No
action
25 mph
138- What would be the appropriate response for this
situation?
The actions that can be taken include Emergency
braking Evasive steering Evasive acceleration No
action
139What would be the appropriate response for this
situation?
The actions that can be taken include Emergency
braking Evasive steering Evasive acceleration No
action
140- What would be the appropriate response for this
situation?
The actions that can be taken include Emergency
braking Evasive steering Evasive acceleration No
action
141If you must pull off the road--
- Due to adverse weather, a contingency situation,
or an emergency response, park so as to protect
the scene. - This enables you to
- Get the emergency vehicle off the road.
- Limit access to the scene to police officers and
firefighters. - Provide visible early warning to surrounding
traffic.
142Park so as to protect the scene
- Use warning devices -- choose the most effective
for the situation. - Most effective Triangular reflectors, flares,
fuses, reflectorized traffic cones, etc. Use
caution when employing flares make certain no
flammable liquids are present. - Okay Overhead beacon, four-way flashers, cab
lights. - Poor Headlights, parking lights.
143Night Driving
- Use caution it is harder for both you and
others to see at night.
144Night Driving - High Potential for Fatal Incidents
145Night Driving Fatalities
- Nearly 1/2 (47) of all fatalities occur at
night, but less than one third of all collisions
occur at night. Thus, a much higher proportion
of night time collisions result in fatalities.
146Night Driving and Drunk Drivers
- Be on guard against drunk drivers.
- Indicators include
- Time of day especially 2300-0300
- Weaving across lanes
- Delayed start at a stop sign or traffic light
- Erratic speed
147Night Driving and Use of High Beams
- Use headlights and high beams appropriately.
- It is recommended headlights be on at all times.
(Headlights are required to be on and operating
as part of the emergency lights while responding
in a code red response.) - Dim high beams within 500 feet of approaching
vehicles. - Dim high beams within 300 feet of overtaking or
following other vehicles.
148Lesson Five
- Operating ApparatusVehicle Control Tasks
149To Review
- Lights and sirens are used to inform traffic and
pedestrians of an emergency vehicles presence
and thus, to aid in clearing a path for the
emergency vehicle.
150To Review
- Due regard must always be exercised, even during
the most serious of emergencies. - State law requires the emergency vehicle to use
emergency lights whenever any of the exemptions
are exercised. - Use of signaling equipment does not guarantee an
operator safety, nor does it free him/her from
the possibility of civil or criminal liability if
an incident occurs.
151Sirens - Limitations on Effectiveness
- Usually siren sound travels forward from the
vehicle in a cone shape. - The higher the sound frequency, the narrower the
cone and the greater the distance the siren can
be heard (ex electronic sirens). - The lower the frequency, the wider the cone of
sound (ex mechanical or growler type sirens).
152Sirens - Limitations on Effectiveness
- Siren sounds do not travel well around buildings
or corners. - A study has shown that existing sirens are
effective only to vehicles traveling in the same
direction ahead of the emergency vehicle and to
pedestrians. - Even at fairly close range, the siren may not be
heard by motorists with windows up, air
conditioning on, or radio on.
153Keys to Successful Urban Driving
- Keep alert watch for
- Children
- Alleys
- Exhaust from parked cars
- Crosswalks
154Keys to Successful Urban Driving
- Be cautious of other motorists actions, they
may - Signal turns or lane changes without doing so.
- Turn or change lanes without signaling.
- Try to beat a light, going through as it changes.
155NOTE
- In spite of the way motorists signal, look at the
direction they are looking, the way the vehicle
is pointing, if they are slowing accordingly, and
if their actions agree with their signaled
intentions.
156Urban Driving in the Emergency Mode
- Speeds in excess of limit are rarely justified.
- Reasonable speed allows more time to react.
- Use lights and siren effectively.
157Keys to Successful Rural Driving
- Control your speed
- Know your response area
- Be aware of upcoming turns
- Watch for vehicles pulling on to roads from side
streets and driveways - Emergency vehicles in a rural setting can roll
over easily due to a high center of gravity and
shifting loads. Store equipment low if possible
and WATCH YOUR SPEED!!!
158Motorists Reactions to Lights and Sirens
- Generally, they will try to pull to their right
and slow down or stop. - Some motorists, however, will do senseless,
unexpected things.
159Handling Confused Motorists
- Discontinue the use of the siren, give them a
chance to think. - Tap horn or flash lights to try to establish eye
contact. - Once eye contact has been established, give hand
or verbal signal indicating what action motorist
should take.
160Handling Unaware Motorists
- Beware of startling unsuspecting motorists.
- Vary siren pitch and duration.
- Use headlights, horn, or spotlight to get
attention. - Be patient, keep signaling.
- Never pass on the right.
- In extreme cases, it may be necessary for a crew
member to get out and direct traffic.
161Handling Blocked Traffic
- Try to plan ahead if possible, during rush
hours, construction and special events, use
alternate routes. - Slow down before reaching blockage.
- Use siren intermittently.
- Be patient.
- Do not travel in opposing lanes unless you see
traffic is cleared for at least one block.
162Negotiating Intersections
- Intersections are the most likely areas for fatal
incidents. - Before crossing an intersection, you must make
sure there is an adequate gap in traffic.
163Crossing an Intersection
- From a full stop, most vehicles require about
four (4) seconds to cross a two (2) lane
intersection that is 30 feet wide. - For larger vehicles, time varies depending on
size, weight, and the ability to accelerate. - The operator should look left, then right, then
left again before crossing. - Cars approaching from either direction should be
at least six seconds from the intersection.
164Cars approaching from either direction should be
at least six seconds from the intersection.
6 Second Gap
30 feet
6 Second Gap
STOP
165Right Turns from an Intersection
- From a stop, it takes about six seconds to turn
right and accelerate to 30 mph. - When the operator begins the turn, any vehicle
approaching from the left should be at least
seven to eight seconds away from the
intersection. - In faster traffic, a larger gap is required for
safety.
166When the operator begins the right hand turn, any
vehicle approaching from the left should be 7-8
seconds away from the intersection.
8 second gap
STOP
2 second following distance
34
STOP
In faster traffic, a larger gap is required.
167(No Transcript)
1681. What are the hazards in the following
situation?
1692. What are the effects of following too
closely when approaching an intersection?
170By dropping back to a safer following distance,
the emergency vehicle driver can see all the
potential hazards and one of the stop signs.
1713. What are the hazards in this situation?
172- Vehicle B does not see or hear emergency
vehicle. (The building blocks most of the siren
sound.) - If the emergency vehicle does not slow down
almost to a stop at the intersection, a collision
is probable. - One useful trick is for the emergency vehicle
operator to look under the wheels of truck A.
He/she might see B in time to take appropriate
action.
1734. What are the hazards in this situation?
174Driver A looks left before turning right.
Driver A does not expect any oncoming traffic
from the right. How can the emergency vehicle
driver avoid such problems?
175- Sirens help here.
- Never pull into an oncoming lane at an
intersection. - Stay far enough behind the vehicle in front of
the emergency vehicle (B) to permit a good view
of the intersection.
176Passing Other Vehicles
- First ask yourself if passing is necessary.
- How long does it take to pass?
- At highway speeds, a safe pass can be completed
in 10 seconds. - A 10-second pass requires 1/6 mile at 60 mph.
- Due to the possibility of an oncoming vehicle,
operator must allow 1/3 mile of visible roadway
before initiating a pass.
177(No Transcript)
178Passing Other Vehicles
- Learn to judge distances.
- Know the characteristics of your vehicle.
- Its accelerative capacity
- Its steering precision
- Its braking capability
179Passing Other Vehicles
- Informational signs
- Bad weather/visibility
- Road markings
- Presence of roadways or driveways
- Road configuration--hills, blind curves
- Know your area
- Never pass a stopped car (or line of cars)
without first determining why it is stopped.
- Know indicators of unsafe conditions for passing.
180Passing in the Emergency Mode
- Since motorists will attempt to pull over, the
need to pass may be reduced. - If conditions are questionable for passing,
consider - How important is saving time?
- Are you responding to an out-of-control fire in
an apt. building or a brush fire in an isolated
field? - How much time will really be saved by passing?
- If passing is delayed for a few moments, might
conditions improve? - Lane markings may change.
- Traffic may thin out.
- Road configuration may improve (e.g. from curves
to straight).
181Backing Up
- Backing-up mishaps account for a large proportion
of emergency vehicle incidents. - Park so backing is minimized or eliminated.
182When the vehicle must be backed
- Crew members shall be stationed in such a
position as to assist the driver. - At night, use backup or rear-deck lights to
illuminate the rear area behind the vehicle. - Back up person should use appropriate hand
signals.
183When the vehicle must be backed
- Roll down the drivers window to allow direct
communication w/backup person. - Check for pedestrians and obstacles.
- Back SLOWLY (as if you are expecting to hit
something). - Constantly check mirrors for changes in the
traffic situations or obstacles.
184Vehicle Clearances
- Know the height, width and length of the vehicle.
- (L I Vertical Standard 305 requires the height
of the vehicle to be posted on the dash.) - Know the turning radius, and length of front and
rear overhangs. - Maximum length 40, maximum width 86, maximum
height 14
185Know Normal Stopping Distances
- Assume 3/4 second driver reaction time.
- Stopping distances on hard, dry surface, from 60
mph - Sedans - about 355 feet
- Light trucks - about 426 feet
- Heavy 2 axle - about 436 feet
- 3 axle - about 531 feet
Stopping Distance in Feet From 60 MPH
18660 MPH
60 MPH
1/6 Mile in 10 Seconds
1/6 Mile in 10 Seconds
1/3 Mile
Total distance used in 10 seconds by vehicles
approaching each other at 60 mph.
187Lesson 6
- Traffic Safety
- Protecting People While
- Stabilizing The Incident
188Lesson Objectives
- Upon Completion of this lesson, the student will
be able to - Perform an incident scene safety Risk Assessment
- Develop a Risk Management plan to address scene
safety - Identify stopping distances for various sizes of
vehicles - Identify components of a Temporary Traffic
Control Zone - Establish a safe working environment using
effective traffic control devices - Identify safety procedures when working in or
near moving traffic
189Identifying, Assessing Managing Risk
- Upon approaching the scene
- Identify hazards and develop a plan to protect
the scene
190Identifying, Assessing Managing Risk
- Expect other drivers to make mistakes
- Consider the type of roadway you will be working
on - (i.e. freeway vs. city street)
- Weather conditions
- (dry vs. wet road or good vs. poor visibility)
- Time of day (or night)
- (scene and personal visibility and proper use of
lighting)
191Identifying, Assessing Managing Risk
- What is Risk Assessment?
- Assessing or determining the possibility of
suffering harm or loss, and to what extent - This is the first step in determining your plan
of action
192Identifying, Assessing Managing Risk
- What is Risk Management?
- The development of strategy and tactical plans
based on an accurate risk assessment taking into
consideration current and potentially changing
scene conditions
193Driver Reaction Time
- Components of reaction time
- Mental Processing Time
- Sensation
- Perception / Recognition
- Situational Awareness
- Response Selection
194Driver Reaction Time
- Components of reaction time
- Movement Time
- The time required to perform the selected action
195Driver Reaction Time
- Components of reaction time
- Device Response Time
- The functional time of a mechanical device to
activate
196Stopping Distances
- Dry Pavement
- Passenger Vehicle
MPH Ft. / Sec. Braking Deceleration Distance Perception Reaction Distance Total Stopping Distance
30 44 43 66 109
40 59 76 88 164
50 73.3 119 110 229
60 88 172 132 303
70 102.7 234 154 388
80 117.3 305 176 481
197Stopping Distances
- Dry Pavement
- Passenger Vehicle Car
MPH Ft. / Sec. Braking Deceleration Distance Perception Reaction Distance Total Stopping Distance
60 Passenger Vehicle 303
60 Light Truck 426
60 Heavy 2 Axle 436
60 3 Axle 531
198Stopping Distances
- The preceding charts do not take into
consideration any - Human factors Or Vehicle Maintenance factors
- That may increase total stopping distance
199Stopping Distances
- Adverse weather and night time driving may also
increase total stopping distance
200Temporary Traffic Control Zone
- Provides reasonably safe and efficient movement
of traffic. - Reasonably protects workers, responders to
traffic incidents, and their equipment.
201Temporary Traffic Control Zone
- Components of a TTC Zone
- Advance Warning Area
- Transition Area
- Activity Area
- Buffer Space
- Termination Area
202Temporary Traffic Control Zone
- Advance Warning Area
- Tells drivers what to expect ahead.
- Typical distances for placement of advance
warning signs on high speed roadways should be
longer because drivers are conditioned to
uninterrupted flow.
203Temporary Traffic Control Zone
- Transition Area
- Moves traffic out of its normal path and away
from the activity area.
204Temporary Traffic Control Zone
- Activity Area
- This is where the work takes place.
- This also includes your Buffer Space
205Temporary Traffic Control Zone
- Buffer Space
- Separates traffic from your work area.
- Also provides some recovery area for an errant
vehicle. - Neither work nor equipment storage should occur
in the Buffer Space.
206Temporary Traffic Control Zone
- Termination Area
- Returns traffic back to their normal path beyond
the incident scene. - Should include its own Buffer Space.
207(No Transcript)
208(No Transcript)
209(No Transcript)
210(No Transcript)
211(No Transcript)
212(No Transcript)
213(No Transcript)
214(No Transcript)
215Traffic Control Devices
- Used to warn or guide road users
- Provides for the orderly movement of traffic
216Traffic Control Devices
- Should meet 5 basic requirements
- Fulfill a need
- Command attention
- Convey a clear, simple meaning
- Command respect from road users
- Give adequate time for proper response
217Channelizing Devices
Traffic Cones
218Channelizing Devices
- Minimize the possibility of the cones being blown
over
- Double up on the cones to increase their weight
if needed
219Channelizing Devices
- Traffic cones should have a retro reflective band
that is no less than 4 inches in height
220Channelizing Devices
- Minimum traffic cone height of 28 inches
221Channelizing Devices
- Placing a flare in front of the cone at night
increases the visibility of the cone
222Placement of Traffic Control Devices
- The road user should have adequate time to make a
proper response in both day and night conditions
223Placement of Traffic Control Devices
- Should be in a uniform and consistent manner
224Placement of Traffic Control Devices
225Placement of Traffic Control Devices
- Your apparatus is also a traffic control device
226Placement of Apparatus
- Place within the Activity Area
- Uniform and consistent with other traffic control
devices
227Placement of Apparatus
- Physical protection barrier to secondary
collisions - Protection of the pump operator
- Protection of the crews
- Protection of the citizens
228Placement of Apparatus
- Fire engines and other large apparatus
- Park at a 45 degree angle
- Exposes more surface area to absorb an impact
from an errant vehicle - Provides a wall of protection
229Placement of Apparatus
Transport vehicles
- Park within the Activity Area
- Downstream or in the shadow of the fire engine
230Placement of Apparatus
Transport vehicles
- Downstream
- Parallel with traffic
- Ease of loading gurney into vehicle
- Clear access to roadway when leaving for
transport
231Placement of Apparatus
When the fire engine is to be staffed with a pump
operator/engineer
- Park at a 45 degree angle with the pump panel
(drivers side) facing the Activity Area
232Night Time Visibility
At the incident scene
- Common misconception
- The more warning lights that are flashing, the
better we can be seen
233Night Time Visibility
At the incident scene
- The reality is
- The warning lights can be seen very well
- Drivers get drawn in to the lights
- Personnel visibility is reduced when they are
overcome by excessive emergency lights
234Night Time Visibility
At the incident scene
- Turn off all unnecessary warning lights
- Excessive warning lights may
- Cause a distraction to drivers
-
- Act as a deadly attraction to drivers who are
under the influence of drugs or alcohol
235Night Time Visibility
At the incident scene
- Turn off all unnecessary headlights
- When parked at the scene
- Excessive headlights may
- Be blinding to oncoming traffic and
- Cause personnel to be nearly invisible to
oncoming - drivers when they stand or walk in-between the
headlights and the oncoming traffic
236Night Time Visibility
At the incident scene
Turn off all unnecessary headlights when parked
at the scene
237Night Time Visibility
At the incident scene
- Use vehicle mounted floodlights to light the
scene - Provides a safer working environment
- Reduces distraction to traffic drivers caused by
warning lights - Do not aim the floodlights into the path of
traffic drivers - Ensure the floodlighting does not produce a
disabling glare to traffic
238Night Time Visibility
At the incident scene
- Use vehicle mounted floodlights to light the
scene
239Key ElementsofPersonnel Safety
- Training
- Practice traffic safety risk assessments
- Establish safe working environments
240Key ElementsofPersonnel Safety
- Emergency Responder Safety Apparel
- All personnel exposed to the risks of moving
traffic shall wear a high visibility vest day or
night
241Key ElementsofPersonnel Safety
- Emergency Responder Safety Apparel
- Provides more retro-reflective area for better
visibility than firefighting turnout gear - Visibility of personnel is increased during
daylight hours with the use of a high visibility
vest - Its the law!
242Key ElementsofPersonnel Safety
- Incident Scene Traffic Barriers
- Should be appropriately placed giving
consideration to - Clearance of personnel from moving traffic
- Speed of traffic
- Duration and type of operations
- Time of day
- Volume of traffic
243Key ElementsofPersonnel Safety
- Speed Reduction
- Minimizes vulnerability of personnel and can be
accomplished by - Lane reduction
- Funneling traffic
- Uniformed officers or flaggers to control traffic
- Electronic signs
- DOT incident response vehicles
244Key ElementsofPersonnel Safety
- The responsibility of safety is shared among all
personnel from the moment the emergency brake is
set until it is released to clear the scene after
the incident
245Expect drivers to make mistakesand prepare for
them
246Lesson 7
247- A daily apparatus inspection should be performed
in two stages. - The primary inspection is a basic safety
inspection to determine if the vehicle is ready
to drive. - The secondary inspection checks the readiness of