The Seat Belt Issue
Parents’ number one concern for their children is safety. As such, the
question often arises about the presence of seat belts on school busses. This
issue has been debated, researched and reviewed extensively. The following Q&A
section will outline some of this research and compare the compartmentalization
model with various seat belt models.
What makes a school bus different from other vehicles?
- School buses have been specifically designed and equipped to carry
students.
- These vehicles are built with very high safety standards which are
established by Transport Canada and the Canadian Standards Association.
- Newfoundland and Labrador has adopted these standards for all school
buses operating in the province.
- Considering the size of a school bus, students are protected by a lower
impact zone.
- They are designed so students sit above the impact zone where an
automobile would typically hit a school bus.
- The “G” forces exhibited on the passengers of a large school bus (over
4500kg) are in the range of 3 to 8 G’s at 50 km per hour while in a family
minivan the “G” forces could exceed 30 G’s.
Why is the present school bus design considered the safest possible?
- School buses have a passive crash protection system known as
compartmentalization.
- Seats are high, closely spaced and well padded; this allows the seats to
absorb the energy of an impact if a child is thrown against the padded back.
- Windows are small to prevent students from being thrown from buses.
- The interior is a smooth rounded shell, free from sharp edges.
- The concept of compartmentalization has been incorporated into the
manufacturing of school buses and has been determined to be safer than any
other form of restraint device currently available.
- It allows for a better distribution of energy in the event of an impact.
- School buses are required to have increased body strength by the
provision of horizontal full length impact rails located at the shoulder,
cushion, floor levels and lower shirt levels.
- The school bus body is also intended to slide forward on the chassis
frame rails, up to 12 inches, to absorb the energy of a collision.
Have seat belts been considered?
- Yes.
- Over the years, Transport Canada has conducted research and simulated
crash tests with school buses to evaluate and measure crash forces and the
movement of passengers to determine the probable severity of injuries in the
event of an accident. While the findings were not conclusive, they have
noted that, in some situations, seat belts could actually place students at
risk.
- The installation of a lap belt or a two point restraint system could
cause potential hazards, such as neck and facial injury.
- With the restraint at the hip, the head and the face, and not the whole
body, would absorb the impact and increase the likelihood of neck and facial
injuries.
- The present school bus design is not intended nor equipped to receive
the three-point seat belt, which has the shoulder as the three point
restraint.
- Investigation has showed that the three point seat belt would require
stiffer seats, which could cause injury to unbelted students.
- Moreover, the shoulder belts increase the chance of abdominal injuries
to your children because of submarining. Tests show children could slip
down, risking injuries to organs covered by the lap belts.
- In addition, the U.S. National Highway Transportation Safety
Administration (NHTSA) recently undertook a study to determine if seat belts
were required on school buses to keep children safe. They examined crash
statistics, current design standards and performed crash tests and
concluded, as Transport Canada had previously, that seat belts are not
required on large school buses to protect student passengers.
Do other jurisdictions have seat belts on school buses?
- Based upon evidence currently available no Canadian jurisdictions
require seat belts on school buses.
Are seat belts not used due to the costs involved?
- If seat belts were deemed safer, they would be used. This decision must
be based on data and science and not on emotion and supposition.
What does the future hold for school busing?
- Transport Canada continues to research this issue and may develop an
acceptable three point seat belt in the future, at which time Newfoundland
and Labrador would review its current position.
- The school buses that are operated in our province meet the highest
standards in the industry.
- Safety of our children while traveling on the school bus is enhanced by
the training our drivers receive and their dedication to providing a safe
environment for their passengers.
- Officials in the Atlantic Provinces through the School Bus Bulk Purchase
Committee continues to monitor and where possible improve the school bus
specifications for buses which we purchase and to co-operate in matters of
relating to the school bus industry in general.