Title: Traffic Safety Strategies
1Convoy Safety
Vehicle Accidents Major Losses In OIF/OEF
Convoys Have Been A Focus of Enemy Attacks
Balance FORCE PROTECTION and SAFETY
2Convoy Operations Risk Management
- Weve heard the Buzz and News Reports. BUT, What
are the risks? What is killing and Injuring
soldiers in convoys? - Enemy
- IEDs
- Ambush
- Accidents w/ Collisions and Rollovers
- Trauma/being crushed
- Drowning
3Convoy Safety
4Convoy Operations Risk Management
- Conduct Risk Management
- Include Route and Terrain Analysis before each
mission. - Understand the vehicle capabilities specified
in the TM and published Safety Messages. - Don't drive too fast for the road and weather
conditions. - Wear seatbelts and Kevlar/CVC helmets.
- Vehicle Commanders/Gunners ride under nametag
defilade to the extent possible. - Learn the individual vehicle TMs, TCs, and Safety
Messages that address rollovers for each specific
vehicle in your inventory. A couple of examples
are - Ground Precautionary Message (GPM)
TACOM-WRN-Control Number GPM-00-005 Subject
Implementation of Crew Drill, Bradley Rollover
Procedures - ARTEP 19-100-10 for HMMWVs
- Conduct rollover drills.Â
Bottom Line First Line Supervisor Ensure
Soldiers are Adhering to Standards.
5Convoy Operations Risk Management
- Commanders and leaders should consider the
following actions to prevent rollover incidents - Ensure convoy speeds are established and
disseminated - Ensure senior occupants understand their
responsibilities as outlined in AR 600-55.Â
Specifically - Enforcing speed restrictions
- Enforcing use of restraint devices
- Assisting the driver in identifying road hazards
- Ensuring drivers keep the proper distance
interval between vehicles - Ensure drivers are trained in accident avoidance,
hands-on skills improvement (e.g., Advanced
Skills Driver Training), and local area hazards - Crew selection - Pair inexperienced operators
with experienced operators
Bottom Line First Line Supervisors must Ensure
Soldiers are Adhering to Standards.
6Convoy Safety
- EMERGENCY ROLLOVER PROCEDURES
- WARNING
- Army tactical wheeled vehicles are not designed
with rollover protection as a primary
requirement. At the first sign of a vehicle
rollover, occupants should immediately brace for
impact. As a precaution, ensure all loose items
and equipment, which can cause severe injury or
death, are firmly secured prior to movement.
7Convoy Safety
- ROLLOVER PREVENTIVE MEASURES
- Driver Training. Start by training your
drivers in the six important factors that can
affect vehicle stability. These six factors are
- Vehicle Center of Gravity.
- Load Security.
- Radius of Curves and Slope of Roadways.
- Vehicle Speed
- adjusted to environmental/road conditions.
- Trailer Towing.
- Vehicle Condition and Preparation.
8Convoy Safety
- Vehicle Control Factors
- Vehicle Center of Gravity. The height of a
vehicle's center of gravity and the length of the
wheelbase determine the vehicle's stability. -
- (2) Load Security. Improperly secured loads can
change a vehicle's center of gravity and its
stability. Bulk tank trucks are inherently less
secure because fluids can surge when trucks brake
or go around curves, thereby altering the center
of gravity. Also, a vehicle loaded with
containers will have a higher center of gravity.
Additionally, it is important that payloads are
secured as closely as possible to the lateral
centerline of the truck or trailer bed. If the
payload is not centered properly, the vehicle
stability will not be equivalent when turning to
both the right and left. See Figures next slide - (3) Radius of Curves and Slope of Roadways.
These are important because they generate a
centrifugal force that acts sideways on the
vehicle, thereby decreasing vehicle stability.
9Convoy Safety
10Convoy Safety
Load Distribution Examples
11Convoy Safety
- Vehicle Control Factors
- (4) Vehicle Speed.
-
- As the vehicle's speed increases, the centrifugal
force, or sideways force increases. Faster
speeds also result in decreased driver response
times. Speed is the factor over which the driver
can exercise the most control. When maneuvering
through curves or sudden traffic situations, a
vehicle with a high center of gravity can easily
turn over. - Speed is even more important when the movement of
liquid cargo is "in phase" with the vehicle's
maneuver. If the liquid is on one side during
the first curve, then shifts to the other side
during the next curve, the liquid is positioned
to shift back to the first side with four times
the side force it had during the initial curve. - Sudden vehicle maneuvers are especially risky
because the combination of speed and load shift
makes the vehicle unstable. - This is probably the most important factor
contributing to vehicle instability because it
magnifies problems presented by the first three
factors.
12Convoy Safety
- Vehicle Control Factors
- (5) Trailer Towing.
- Vehicles towing trailers are much more prone to
roll over, especially in curves and during sudden
steering maneuvers, as a result of the
exaggerated motion of the trailer. - (6) Vehicle Condition and Preparation.
- It is critical the vehicle is in good operating
condition before starting your mission, with
particular attention paid to the tires condition
and air pressure. Properly performed PMCS is the
best way to control this potential hazard.
13Convoy Safety
- Risk Management Control Measures.
- Every driver can take eight basic steps to
prevent or reduce the potential for rollovers. - Adjust the vehicle speed to allow a "Speed
Cushion" for maneuvering (at least 10 MPH below
the posted speed limit is recommended when
approaching a curve). - Slow down and downshift early. Do not shift in
the curve. - Observe speed limit and check speedometer to
ensure that your vehicle is below the posted
speed. - Do not rely on a "seat of the pants" sense to
judge speed and vehicle maneuverability. New
suspensions and chassis set-ups give a false
sense of control. - Slowly accelerate out of the curve.
- Maintain a "Space Cushion" (distance between your
vehicle and other traffic) so that you have a
safe maneuvering speed to compensate for errors
in judgment, weather, road conditions, and poor
driving by other motorists. - Avoid the temptation to brake hard if the rear of
the vehicle or trailer slides out. Instead, if
there is clearance, attempt to apply steady
throttle, allowing the vehicle to straighten
itself. Braking will accelerate the skid,
contributing to loss of control and rollover. - Risk Management Procedures. Personnel are
required to wear seatbelts. All US Army
personnel should follow unit standard operating
procedures/tactical standard operating procedures
and be in proper uniform when operating or riding
as a passenger in military vehicles. It is
recommended when operating tactical military
vehicles in off-road conditions during field
training, drivers training, and tactical
operations that the Kevlar helmet be worn at all
times with chin strap properly secured.
NOTE Commanders should include safety tips in
initial and sustainment tactical wheeled vehicle
operator training.
14Convoy Safety
- WARNING
- Never attempt to leap from a rolling vehicle. It
may roll over you. Ensure that the vehicle has
stopped its roll before moving. Upon complete
evacuation of all personnel, vehicle should be
inspected for fire hazards such as leaking oil,
fuel, and hydraulic fluid. Use the portable fire
extinguisher when inspecting vehicle for leaks in
case of fire, which could cause injury or death.
If hazardous/explosive materials are involved,
driver should take actions according to the DD
Form 836 accompanying load. Notify emergency
response personnel and remain at evacuation
distance while securing accident site.
15Convoy Safety
- Wheeled Vehicle
- ROLLOVER PROCEDURES
- The driver and passengers MUST wear seat belts
(if equipped). - The senior occupant is responsible for ensuring
all personnel, riding in or on a vehicle, are
wearing seatbelts (if equipped) and that all
required equipment inside the vehicle is properly
stored and secured. - The senior occupant must ensure that all
personnel are checked for injuries and injured
personnel are given emergency first aid as
needed. - All sensitive items are to be secured, and the
accident reported immediately. - The first soldier to notice vehicle beginning to
rollover should shout ROLLOVER!
16Convoy Safety
- Wheeled Vehicle
- ROLLOVER PROCEDURES
- When rollover is imminent the driver performs the
following - (1) Release the accelerator.
- (2) Keep hands on the steering wheel with
extended but not locked arms, tucks head and chin
into chest and braces for an impact. -
- (3) Yell ROLLOVER!
17Convoy Safety
- Wheeled Vehicle
- ROLLOVER PROCEDURES
- When the vehicle is stabilized the driver
performs the following - (1) Shut down the engine.
- (2) Check for injuries.
- (3) Identify an evacuation route.
- (4) Retrieve fire extinguisher.
- (5) Exit the vehicle.
- (6) Check for fire and fuel leaks or spills.
- (7) Attempt to contain fire and /or fuel
leaks/spills. - (8) Account for occupants and sensitive items.
- (9) Seek medical attention, as needed.
- (10) Radio for help.
18Convoy Safety
- Wheeled Vehicle
- ROLLOVER PROCEDURES
- When the vehicle is stabilized the passenger(s)
perform the following - (1) Check for injuries.
- (2) Exit the vehicle.
- (3) Account for personnel and sensitive items.
- (4) Seek medical attention, as required.
- (5) Assist the driver.
19Convoy Safety
- LEADER ACTIONS There are many good programs
leaders can establish to reduce accident risk.
Designated-driver programs and unit on-the-spot
safety inspections are good starting points. - a. Commanders should
- Know their soldiers.
- Require disciplined, legal behavior.
- Conduct individual soldier risk assessments
(see format on page 3-10). - Provide incentives for safe performance.
- Provide accident avoidance and remedial driver
training programs. - Hold subordinate leaders accountable for leader
intervention. - b. Squad leaders and Platoon Sergeants are
the first line of defense. They should - Know their soldiers driving habits.
- Ensure that deficiencies identified in vehicle
inspections are corrected and - then re-inspect.
- Recommend when driving privileges should be
revoked. - Counsel individuals on the repercussions of
unsafe driving. - Conduct periodic tailgate safety briefings to
small groups. - Encourage soldiers to look out for each other.
20Convoy Safety
- Wheeled Vehicle
- ROLLOVER PROCEDURES
- When the rollover is imminent the passenger(s)
performs the following - (1) Tuck head and chin into chest and braces for
impact. - (2) Plant feet firmly on the floor while holding
onto a stationary object. - (3) Yell ROLLOVER!
21 NAMETAG DEFILADE Â Within the last year, two
soldiers have died in accidents because they were
not following established procedures during the
operation of a combat vehicle. In the first
accident, a M1A1 tank commander (TC) lost his
life when his tank slid off a concrete turn pad
and rolled over, crushing the TC in the process.
While there are other factors involved in this
accident, the TC was not at nametag defilade.
The second accident occurred when a Bradley
commander, standing waist defilade in the
commanders hatch, received a fatal blow to the
face from a tree limb that was 22 inches in
circumference. Had this soldier been at nametag
defilade, the branch would have passed harmlessly
over his head rather than crushing it.
Interviews conducted by the accident
investigation teams in both accidents revealed
that the soldiers in both units involved knew the
standard of nametag defilade when standing in the
hatch of combat vehicles. Furthermore, most
soldiers understood the reasons for maintaining
nametag defilade less exposure to enemy fire and
ease of dropping down in the vehicle while
conducting rollover drills. Despite knowledge of
the standard, leaders in both accidents condoned
the actions of the vehicle commanders who failed
to maintain the nametag defilade standard.
This hazard is not unique to M1 series tanks and
Bradley fighting vehicles. This same hazard can
pose serious risk to soldiers operating trucks
with ring mounted weapons, HMMWVs with
pintle-mounted weapons, FAASVs, M109s, recovery
vehicles and many other tracked / wheeled
vehicles. Leaders at all levels must identify
the risk associated with soldiers standing in the
hatches of vehicles and strictly enforce the
nametag defilade standard. Furthermore, vehicle
occupants and crews must rehearse rollover drills
to the point where it becomes second nature for
the soldiers standing in hatches to drop down and
brace for a rollover situation. The nametag
defilade standard is as old as tracked vehicles
themselves, but still requires constant
enforcement by leaders at all levels. Strict
enforcement of the nametag defilade standard WILL
save our soldiers lives in both combat and
training environments.
JAMES E. SIMMONS
Brigadier General, USA
Director of Army Safety
SAN000000ZJUL01
22Convoy Name Tag Defilade
This Gunner is at Risk
23OUTWARD FACING SEATING
FUEL CAN RACK
FORCE PROTECTION VERSUS SAFETY
GUN MOUNTS
TCP DEVICES
Use Composite Risk Management
24 VEHICLE SEATING REDESIGN Centerline Seating
Example of Composite Risk Management
25Convoy - Centerline Troop Seats
(Shown on 5T Cargo Truck)
- Uses existing seats for installation
- Configuration allows space for equip
- Seats are removable (bolt to bed)
- Soldiers face outward IOT engage
- Seating capacity is the same
- Manufactured w/ locally procured iron
- Relatively inexpensive
- Easy to install
- Minimal changes made to bed of truck
26Safety/Risk Assessment of Outward Facing Benches
Standard Cargo Vehicle Seating
SOLDIERS STANDING IN VEHICLE IN ORDER TO LOOK
OUT.
- FROM A FORCE PROTECTION STANDPOINT
- Outward seating just makes Sense.
- Mitigates the problems shown on the left.
- FROM A SAFETY STAND POINT
- Soldiers lose ability to have a hand hold (loss
of side running bar). - Promotes Staying Seated while increasing Force
Protection - FURTHER RECOMMENDATION
- Use rolled canvas top in order to provide
protection from the sun. Soldiers can still see
out. - Add sandbags to bed of truck/metal plates to
side. - Use, evaluate, try to provide hand hold (5/50
cord?) - Use slat type seats or pad the seats for long
distances. - Add head support bar across top.
Only the GUNNER has ability to return fire
effectively.
SOLDIERS NOT MAINTAINING SITUATIONAL AWARENESS
27Convoy Safety Lessons Learned
- Further Recommendations
- for Center Line Seating
- Install permanent collapsible seats affixed to
the center of the truck bed that accommodates - Seatbelts or Lap belts with shoulder harnesses
built into the seat. - A head restraint to help counter whiplash.
- UH-60 style restraint system has been suggested
as a baseline for design.
28Convoy Safety Lessons Learned
- ISSUE Numerous wrecks and rollovers have
occurred during movement through Iraq during
combat and non-combat operations. - BACKGROUND Vehicle accidents resulted from
environmental conditions that drivers were not
prepared for, such as - ROUGH TERRAIN CROSS COUNTRY TRAVEL THROUGH THE
DESERT, CREVICES, RAVINES, AND WASHOUTS, - DUST OBSCURING VISION THE CAUSE FACTORS FOR
MOST ACCIDENTS WERE - FOLLOWING TOO CLOSE FOR ENVIRONMENTAL CONDITIONS,
SPEED LIMITING REACTION TIME, - LIMITED VISIBILITY (Night and Dust) AND FAILURE
TO ADJUST VEHICLE SPACING, - EXTREME DUST CONDITIONS LIMITING VISIBILITY, AND
EXTENSIVE NIGHT DRIVING - STOPPING IN THE MIDDLE OF A DUST CLOUD RESULTING
IN REAR END COLLISIONS. - DAYS OF TRAVEL OVER LONG DISTANCES.
29Convoy Safety Lessons Learned
- DISCUSSION - Accident reports indicate the
causal factors for most accidents were - Following too closely for environmental
conditions, - Excessive speed limiting reaction time,
- Limited visibility and failure to adjust vehicle
separation. - Stopping in the middle of a dust cloud have
resulted in several rear end collisions. - Numerous vehicles have rear ended each other or
rolled over in extreme dust conditions. - Convoys passing each other creates additional
dust condition problems.
- RECOMMENDATIONS
- Driving Courses at Training Centers should
simulate driving conditions found in desert type
environments. - Include inflatable/soft vehicles/obstacles that
will not damage military equipment in the event
of collisions. - Master Drivers program should be expanded to
require soldiers to negotiate courses with field
representative hazards. - Once in theater drivers should gain experience
within base camp surroundings prior to executing
combat driving (within mission time constraints)
maximize supervision until experience is gained.
30INEXPERIENCED DRIVER SPEED, OVER BRAKING LOOSE
CARGO
IMPROPER TOWING PROCEDURES COMBINED WITH SPEED
ACCIDENTS Deaths Injuries
FOLLOWING TOO CLOSE FOR CONDITIONS STOPPING IN
DUST
UNFAMILIAR TERRAIN SPEED
31Convoy Lessons Learned Spare Tires
- EXTREME TIRE WEAR LEADING TO BLOWOUTS WITHOUT
SPARE TIRES BEING AVAILABLE. - BACKGROUND
- Vehicles deployed for operations however, tires
already exposed to environmental exposures were
dry-rotting. This resulted ed in premature
failure and wear out which wasnt visible during
PMCS. - RADIAL AND BIAS TIRES are not interchangeable
this has lead to additional problems.
32Convoy Lessons Learned Spare Tires
- DISCUSSION
- Extensive mileage was placed on vehicles during
the conflicts and SASO portions of OIF/OEF. - Spare tires / Rims availability has been limited
within theater resulting in vehicles running with
unserviceable tires. In some cases tires have had
to be replaced due to the type of tires and
incompatibility with replacement tires. - Excessive heat exposure has resulted in
increased side wall blowouts. - Vehicles have not been equipped with a means of
carrying a spare tire. - Radial tires have proven to be the choice for
the environment. - Off-the Shelf replacements have been purchased
but are often not to military specifications.
33Convoy Lessons Learned Spare Tires
- Recommendations
- Deploy some vehicles with a spare tire (mounted
and inflated on a rim) to the extent possible. - Supplement TMs/Supporting references to add some
spare tires to the BII Requirements. - Theater Level Logistics Packages add some spare
tires (rim mounted) to vehicles, with
replacement quantities sufficient for mission. - Equip some convoy vehicles with a roof rack or
rear end holder for carrying a spare. Note
Alteration of Center-of-Gravity may alter
stability to some extent resulting in safety
risk. Perform Risk Assessment to determine
acceptability.
34Convoy Safety
Vehicle Accidents Major Losses In OIF/OEF
Convoys Have Been A Focus of Enemy Attacks
Balance FORCE PROTECTION and SAFETY
Exercise Composite Risk Management
35Convoy Safety - CLFX
- Convoy Live Fire Training
- Local Training Area Requirements
- SOP Detailing the training
- Risk Assessment required for all phases of the
training - Range Record must include the type of weapons,
caliber, distances and vehicles to be used. (if
not these need to be evaluated and updated) - One safety NCO per firer recommended in initial
live fire phases - Inherent Safety Risk Combines Vehicles and
Weapons - Employ a Crawl-Walk-Run Approach
- Gated-Phased training
- Guidance in AE Pam 350-100 Convoy Operations/
Convoy Live Fire Program (DRAFT) - Supplements
Lessons Learned from OIF/OEF - The safe conduct of soldiers firing weapons and
pyrotechnics, detonating explosives, and
maneuvering on ranges is a command responsibility.
36Convoy Safety - CLFX
- Convoy Live Fire Training
- Initial training conducted at Local Training
Areas - Advanced Marksmanship/Reflexive Fire (Table IV)
- Static Vehicle Firing Familiarization (Table VI)
- Dry Fire, then Blanks, then Live Fire
- Requires Weapon Discipline to prevent Negligent
Discharges or Off Range Rounds. - Ideal situation is one safety NCO (E4 or higher)
per firer. - In the Event of a Negligent Discharge or round
leaving safe zone All local/associated Range
Operations will Cease with Report to Range
Control. - All incident/accidents will be investigated and
cleared by range control prior to resuming. - AE Pam 350-100
Requires High Level of Weapon Discipline
37Convoy Safety - CLFX
- Convoy Live Fire Training
- Advanced phases of training conducted at
Grafenwoehr Training Area - Weapons Discipline is Extremely Important.
- At any time half the weapons may be pointed off
installation - The major underlying reasons for errors related
to all accidents and injuries are - Lack of self-discipline.
- Failure to enforce standards.
- Inadequate training.
- Failure to follow procedures
- Improper or inadequate clearing
- Untimely loading/unloading
- Personnel in the path of recoil or back-blast
- Fratricide
38Convoy Safety - CLFX
- Risk Assessment Use FM 100-14, and FM 3-22.9
for Guidance - Consider Target Audience i.e., Advanced
Infantry Based Weapons training for CS/CSS Units. - High Level of Weapon Discipline Required
- Never point weapons at people unless intent is to
kill - Load only on Command
- LTAs Require Special Attention to Weapon
Discipline due to Area Limitations - Observe Local Range SOPs/Regulations/Guidance
- Maintain weapons on Safe until ready to fire.
Pointed Downrange, Finger outside trigger housing
area. - Never touch weapons with personnel downrange.
- Maintain Control of Ammunition/Brass
Issue/Turn-In - Keep Live and Blank Ammunition Separate
- Clear and Rod weapons prior to leaving firing
line - Maintain Medical/Emergency Personnel/Equipment
- Two communications systems
- Police the range when completed.
- Anyone observing unsafe act has responsibility to
call Cease Fire! - Treat all weapons as Loaded at ALL times.
39Convoy Safety
- Convoy Safety/Survivability has become a Focus of
Army Attention. - The Enemy has Targeted Convoy Vulnerability.
- With Proper Training we can Eliminate this
perceived Vulnerability. - Safe and Effective Training is Key along with
Composite Risk Management.