National
Transportation Safety Board
Highway Accident Report
PB85-916204
NTSB/HAR-85/03
Report date: May 2, 1985
School
bus loss of control accidents in Miami, Florida September 28, 1983 and
Birmingham Alabama April 12, 1984
SYNOPSIS
About
1:55 p.m., on September 28, 1983, a privately-owned 1971 school bus,
being operated for profit and carrying 37 elementary school children,
was traveling in the left westbound lane of U.S. Route 41 in Miami,
Florida. The bus began to weave within the travel lanes, veered left
onto the adjacent grass median of the dry, four-lane, divided roadway,
swerved back into the travel lanes, overturned on its left side, and
came to rest facing east. The bus driver and 30 students received minor
to moderate injuries; 7 students were not injured.
The National Transportation Safety Board determines
that the probable cause of the Miami accident was operation of the school
bus with severely underinflated and overloaded rear tires which led
to the failure of the busdriver to regain steering control of the fully
loaded school bus after attempting a corrective steering maneuver at
a speed above 25 mph. Contributing to the accident was the bus driver's
distraction from her driving duties by an unruly student passenger.
About 8:05 a.m., on April 12, 1984, a privately-owned
1965 school bus, being operated under contract and carrying an adult
aide and 25 mentally retarded and physically handicapped students, accelerated
out of control while descending a steep, one-block-long grade in Birmingham,
Alabama. The bus failed to stop at the intersection at the bottom of
the downgrade and struck a large tree head-on. The busdriver and 7 students
sustained moderate injuries, the adult aide and 8 students were treated
for minor injuries, and 10 students escaped injury.
PROBABLE
CAUSE OF THE MIAMI, FLORIDA, ACCIDENT
The
National Transportation Safety Board determines that the probable cause
of the Miami accident was operation of the school bus with severely
underinflated and overloaded rear tires which led to the failure of
the busdriver to regain steering control of the fully loaded school
bus after attempting a corrective steering maneuver at a speed above
25 mph. Contributing to the accident was the busdriver's distraction
from her driving duties by an unruly student passenger.
PROBABLE
CAUSE OF THE BIRMINGHAM, ALABAMA, ACCIDENT
The
National Transportation Safety Board determines that the probable cause
of the Birmingham accident was the loss of vehicle braking due to inadequate
maintenance which prevented the busdriver from slowing the bus on the
steep grade. Contributing to the accident was the failure of the vehicle
owner to correct the known brake system deficiencies. Contributing to
the accident severity was the lack of fail-safe features in the 1965
school bus brake system to prevent a total loss of braking.
RECOMMENDATIONS
As a
result of its investigation, the National Transportation Safety Board
makes the following recommendations:
--to
the States of Alabama, Alaska, Colorado, Georgia, Tennessee, and West
Virginia:
Amend
State motor vehicle inspection laws to require that all privately-owned
pupil transportation vehicles be inspected annually. (Class II, Priority
Action)
--to
the State of Florida, Department of Highway Safety and Motor
Vehicles:
Adopt
regulations to require the owner of a private bus to declare annually
when the vehicle is registered if the bus is to be used for pupil transportation,
and institute procedures to use the data to identify all privately-owned
and privately-operated school buses that are subject to the vehicle
inspection and driver certification requirements in Florida State Statute
316.615. (Class II, Priority Action) (H-85-9)
Contact
private school bus owners who have not had their buses inspected, and
advise them that they are in violation of Florida State Stature 316.615.
(Class II, Priority Action) (H-85-10)
Instruct
law enforcement officers to verify on a continuing basis compliance
with the requirement for annual inspection of privately-owned school
buses stated in Florida State Statute 316.615 through a systematic program
of roadside vehicle checks and on each occasion a private school bus
is stopped for a driver violation or a specific vehicle safety violation.
(Class II, Priority Action) (H-85-11)
--to
all States and the District of Columbia:
Develop
a model instructional program to be used by local school districts targeted
at drivers of privately-owned and privately-operated pupil transportation
vehicles that includes a review of all applicable laws, regulations,
and policies governing pupil transportation safety, first-aid, and pretrip
inspections, and encourage drivers of privately- owned and privately-operated
pupil transportation vehicles to participate in the program. (Class
II, Priority Action) (H-85-12)
--to
the Directors of Pupil Transportation of all States and the District
of Columbia:
Incorporate
into existing and future pupil transportation contracts within your
State of District minimum standards for school bus drivers certification,
licensing, and training, and for school bus inspection and maintenance
comparable to those applicable to publicly- operated school buses and
drivers of public school buses. Enforce these vehicle and driver standards.
(Class II, Priority Action) (H-85-13)
--to
the National Parent-Teacher Association:
Encourage
local Parent-Teacher Associations and local school boards in each State
and the District of Columbia to conduct surveys to identify drivers
of public school buses and privately-owned school buses who engage in
unsafe pupil transportation practices, and report the findings to the
State or local police. (Class II, Priority Action) (H- 85-14)
Urge
local Parent-Teacher Associations to conduct programs to inform parents
about State safety requirements for school bus drivers and school bus
inspections. (Class II, Priority Action) (H-85-15)
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