Foreword
This document provides users of Canadian railway
safety data with an annual summary of selected
statistics on railway occurrences.
Users of these statistics are advised that,
in a live database, the occurrence data are continually
updated. Consequently, the statistics can change
slightly over time. The 1998 statistics presented
here reflect the TSB database updated as of October
1999.
To increase the value of the safety material
presented in the TSB Statistical Summary of
Railway Occurrences 1998, readers are encouraged
to copy or reprint in part or whole for further
distribution, but should acknowledge the source.
The TSB is an independent agency operating under
its own Act of Parliament. Its sole aim is the
advancement of transportation safety.
Comments on this document can be forwarded to
the following address:
Transportation Safety Board of Canada
Information Management Directorate
Place du Centre
200 Promenade du Portage
4th Floor
Gatineau, Quebec
K1A 1K8
Telephone (819) 994-3741
Facsimile (819) 997-2239
© Minister of Public Works and Government
Services Canada 1999
Cat. No. TU1-2/1998 ISBN 0-662-64604-5
OVERVIEW
ACCIDENTS
General Statistics (Tables 1-2)
- In 1998, 1,075 accidents were reported to
the TSB (down 4% from 1997). Rail activity
decreased by 3% in 1998 which resulted in a net
decrease of 1% in the accident rate to 14.2 accidents
per million train-miles from 14.3 in 1997. The
1998 accident rate was also below the previous
five-year average of 15.2.
- Most accidents on the main track are crossing
accidents; in 1998, these accounted for 26% of
total accidents. Main-track derailments accounted
for an additional 10%, and there were 13 main-track
collisions in 1998.
- The largest proportion of reported accidents
are non-main-track related; in 1998, these accounted
for 47% of the total. Most accidents at such
locations are not major occurrences and take
place in the course of switching and humping
operations when speeds are usually low.
- Since 1989, an average of 314 accidents annually
involve cars carrying (or having last contained)
a dangerous good. In 1998, 242 such accidents
were reported, 25% less than the previous five-year
average. The majority are non-main-track occurrences,
and only a few result in product release; 5 of
the 242 accidents resulted in a release which
is less than the 1993-1997 annual average of
8.
- Passenger trains were involved in 68 accidents
(or 6% of total accidents) in 1998; this is almost
10% less than the previous five-year average.
Most accidents involving passenger rolling stock
are either crossing or trespasser accidents.
- Rail-related fatalities numbered 102 in 1998
(down from 109 in 1997).Most of the fatalities
involved trespassers (58%) and motor vehicle
occupants in crossing accidents (30%). In comparison,
main-track collisions and derailments have accounted
for a total of 8 fatalities in the past five
years.
- Rail-related injuries declined to 72 for 1998
from 102 in 1997 (the TSB Regulations require
the reporting of serious injuries only and this
is reflected in the lower injury totals since
1992). Similar to fatalities, most serious injuries
involved motor vehicle occupants in crossing
accidents and trespassers. Serious injuries to
employees were up in 1998.
Accidents by Type (Tables 3-9)
- Main-Track Train Derailments: A
total of 108 such accidents were reported in
1998 (down 37% from 172 in 1997). Single-car
derailments, which accounted for 27% of the total
in 1990-1991, currently account for 38% in 1998.
Derailments involving 5 or more cars in 1998
decreased to 32% from 41% in 1997 and by 5% compared
to the 1993-1997 average.
- Factors assigned in an accident are considered
to have acted in combination to contribute to
the occurrence. For 1998 derailments, the most
frequent factors identified were those related
to track geometry (29%) followed by truck components
(23%), and rail-related factors (9%).
- Crossing Accidents: These
numbered 276 in 1998, down 12% from 309 in 1997
which is a decade low. Most crossing accidents
occur at public (highway) crossings (85% in 1998).
The majority of the 1998 reduction occurred in
the public crossing categories of passive warnings
and flashing lights and bells. Motor vehicle
driver behaviour plays a major role in most crossing
accidents.
- One-third of public crossings are protected
with automated warning devices, and such devices
are usually located at crossings where there
is greater train and vehicular risk. In 1998,
58% of all public crossing accidents occurred
at locations with automated warnings.
- Accidents at private and farm crossings decreased
again slightly in 1998.
- Approximately one-fourth of all crossing accidents
resulted in fatality or serious injury in 1998
(14% were fatal and resulted in 41 fatalities).
- Non-Main-Track Train Collisions: Collisions
totalled 115 in 1998 (up 3% from 1997) but still
equal to the five-year average of 115.
- Factors contributing to non-main-track collisions
are primarily rules-related; i.e. non-compliance
with prescribed procedures. Improper positioning
of movements or handling of switches were reported
most often.
- Non-Main-Track Train Derailments : Derailments
numbered 386 in 1998, 21% higher than the 1997
figure. Most of the higher annual totals in the
last five years relative to the period 1988-1992
are attributed to revised reporting criteria
(see Explanatory Notes). Two thirds of the derailments
involve the derailment of only one or two cars;
the majority of the 21% increase of the 1998
derailments over 1997 involves 1 to 3 cars.
- Factors contributing to non-main-track derailments
primarily involve rules-related factors, and
the track-related factors of: geometry, turnouts
and rail.
- Trespasser Accidents: These
numbered 76 in 1998, down 21% from the 1997 total
of 96 and down 29% from the previous five-year
average of 107. With the decline in accidents,
the number of fatalities fell to 62 in 1998 from
69 the previous year. More than three quarters
of trespasser accidents were fatal last year,
compared to less than 60% over the last five
years. Serious injuries declined 39% in 1998
from the 1997 total and over 50% compared to
the five-year annual average.
INCIDENTS (Tables 10-11)
- Pursuant to mandatory reporting requirements,
440 incidents were reported in 1998 (down 1%
from 443 reported in 1997).
- Dangerous goods leakages not related to train
accidents annually account for the largest proportion
of total incidents, however, the volumes of goods
leaked are usually not large. There were 272
dangerous goods incidents in 1998, a decrease
of 5% from the 1997 total.
- "Movement Exceeds Limit of Authority" incidents
represented almost 65% of the other types of
1998 reported incidents.
- Contributing factors in non-dangerous goods
incidents are primarily operational or rules-related,
the most frequent involving crew communication
and positioning of car or movement.
DEFINITIONS
Railway Occurrence
- Any accident or incident associated with
the operation of rolling stock on a railway,
and
- Any situation or condition that the Board
has reasonable grounds to believe could, if left
unattended, induce an accident or incident described
in (a) above.
Reportable Railway Accident
An accident resulting directly from the operation
of rolling stock, where
- a person sustains a serious injury or is
killed as a result of
- being on board or getting off the rolling
stock, or
- coming into contact with any part of the rolling
stock or its contents, or
- the rolling stock
- is involved in a grade-crossing collision,
- is involved in a collision or derailment and
is carrying passengers,
- is involved in a collision or derailment and
is carrying dangerous goods, or is known to have
last contained dangerous goods the residue of
which has not been purged from the rolling stock,
- sustains damage that affects its safe operation,
or
- causes or sustains a fire or explosion, or
causes damage to the railway, that poses a threat
to the safety of any person, property or the
environment.
Reportable Railway Incident
An incident resulting directly from the operation
of rolling stock, where
- a risk of collision occurs,
- an unprotected main track switch is left
in an abnormal position,
- a railway signal displays a less restrictive
indication than that required for the intended
movement of rolling stock,
- an unprotected overlap of operating authorities
occurs,
- a movement of rolling stock exceeds the limits
of its authority,
- there is runaway rolling stock,
- any crew member whose duties are directly
related to the safe operation of the rolling
stock is unable to perform the crew member's
duties as a result of a physical incapacitation
that poses a threat to any person, property or
the environment, or
- any dangerous goods are released on board
or from the rolling stock.
Serious Injury
An injury that is likely to require admission
to a hospital.
Dangerous Goods Involvement
An accident is considered to have dangerous
goods involvement if any car in the consist carrying
(or having last contained) a dangerous good -
derails, strikes or is struck by any other rolling
stock or object. It does not mean that there was
any release of any product. Also included are
crossing accidents in which the motor vehicle
involved (e.g. tanker truck) is carrying a dangerous
good.
EXPLANATORY NOTES
Accidents by Railway
Accident totals are not presented by railway.
The track, train and personnel in an occurrence
may all belong to different companies; also an
occurrence may have several contributing factors.
Presenting data based purely on one of these criteria
or factors would be misleading, and misinterpretation
of data by readers could unfairly affect a company's
competitive position.
Accidents by Contributing Factor
As the TSB's revised database system (implemented
in 1992) allows several factors to be assigned
to an occurrence, tables that present factors
may have counts that are different from occurrence
totals in other tables.
Major Changes to the Reporting Requirements
Railway occurrences became reportable to the
TSB in 1990, when the Board was established. However,
the reporting criteria that had been in effect
were continued until finalization of the TSB Regulations
in August 1992. Some occurrence categories previously
regarded as incidents are now regarded as accidents,
while some occurrence types are no longer reportable.
There are also additions to certain categories
of accidents. Additionally, only serious injuries
are required to be reported. With respect to the
more high-profile categories, namely collisions,
derailments and crossing accidents, the changes
to the reporting requirements include the following:
- There is no longer a monetary damage reporting
threshold, and all main-track and non-main-track
accidents are reportable as long as the damage
to rolling stock renders it unsafe. Previously,
derailments and collisions were only reportable
if casualties or dangerous goods were involved,
or for main-track accidents if there was property
damage in excess of the monetary threshold.
- All crossing accidents are reportable. Previously,
all public/highway crossing accidents were reported,
whereas accidents at farm and private crossings
were reported only if they involved a casualty/dangerous
goods/derailment resulting in property damage
in excess of the monetary threshold.
Impact of TSB Reporting Criteria
Statistical presentations for 1993 annual data
onwards reflect the TSB definitions. Historical
data were revised and adapted to these criteria.
The impact on historical data as a result of adaptation
to the new definitions is that accident totals
are annually 4 to 5 % higher, and incident totals
are significantly lower. Injury totals in 1993-1998
are also significantly lower since minor injuries
are no longer reportable. As it is not possible
to historically differentiate between minor and
serious injuries, total injuries are presented
up until 1992. The influence of additional reporting
requirements has also had a significant impact
on the high-profile accident categories during
the last five years.
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