Train accidents, tragically claiming lives and property, are a pressing issue
demanding urgent attention. The recent collision in Phansidewa near New
Jalpaiguri railway station, Darjeeling district, West Bengal on June 17th, 2024,
leading to loss of at least eight lives and injuries to several others,
underscores the critical need for enhanced railway safety. Caused allegedly by a
cargo train driver disregarding a signal, this incident highlights the urgent
need for stringent measures to minimize human error, improve track maintenance
and ensure strict adherence to signal protocols.
Despite a steady decline in train accident fatalities, India's rail safety
record remains concerning. In 2021, the National Crime Records Bureau, which
gathers and analyses crime statistics in India, reported a staggering 18,000
railway accidents, resulting in the tragic deaths of over 16,000 individuals.
While train collisions garner significant attention, an overwhelming number of
fatalities stem from individuals falling from or being struck by trains,
prompting the realization that a comprehensive safety strategy must extend
beyond derailment prevention to encompass these prevalent hazards.
Daily, over 12 million individuals utilize 14,000 trains across India,
traversing 64,000 kilometres (40,000 miles) of railway lines. Notwithstanding
governmental efforts to enhance railroad safety, several hundred mishaps occur
yearly, principally attributable to human negligence or antiquated signalling
systems.
Understanding Human Error in Railway Operations:
Railway operations, like any complex system, are susceptible to human error.
These errors can stem from factors like fatigue, miscommunication, negligence,
inadequate training, or mental overload. We can categorize these errors into
three main types:
- Skill-Based Errors: These occur during routine tasks when inattention or slips lead to mistakes.
- Rule-Based Errors: These arise from the misapplication or disregard of established safety rules and procedures.
- Knowledge-Based Errors: These occur due to a lack of knowledge or understanding of a specific situation, leading to incorrect decisions.
Combating human error in railways demands a comprehensive strategy that
encompasses advanced technology, rigorous training programs, and the promotion
of a robust safety culture.
Loopholes in Safety Concerns of the Indian Railways:
The Indian Railways, a behemoth spanning the nation, stands as a testament to
the country's infrastructure prowess. However, its vast network harbours
significant safety concerns, stemming from a multitude of loopholes that require
immediate attention.
One pressing issue is the aging infrastructure. Tracks, bridges, and signalling
systems, often decades old, struggle to meet modern safety standards. Frequent
maintenance delays and a lack of comprehensive modernization exacerbate the
situation, leaving the network vulnerable to accidents.
Human error also plays a significant role in railway accidents.
Misinterpretation of signals, lapses in driver vigilance, use of addictive and
inadequate training contribute to the problem. Long working hours add to the
fatigue, further increasing the risk of human error.
Srinand Jha, a railways expert from the International Railway Journal, explained
that Indian trains operate on mixed tracks, with both passenger and freight
trains sharing the same lines. This shared infrastructure, coupled with heavy
usage, leads to severe congestion and a shrinking window for essential
maintenance, putting significant strain on the railway system.
Jha acknowledges that major railway projects launched by the government have
stimulated rail travel, necessitating system advancements through improved track
maintenance and signalling. However, he emphasizes that these aspects warrant
increased focus to enhance the safety and efficiency of the railway network.
Greater attention to these areas can help mitigate potential risks and ensure a
robust and reliable transportation system.
A report released in 2022 by India's auditor general revealed a concerning
trend: spending on basic railway maintenance had declined since 2017, resulting
in significant safety lapses.
A glimmer of hope in preventing future train accidents lies in the newly
unveiled Automatic Train Protection System (KAVACH), a homegrown anti-collision
technology introduced in March. Significantly, KAVACH, meaning 'armour' in
Hindi, has the potential to avert such tragedies. Experts have stated that the
recent accident could have been avoided had the device been operational on the
train.
Technological Solutions:
Automatic Train Control (ATC) Systems:
The pursuit of safe and efficient train operations can lead to the development
of sophisticated Automatic Train Control (ATC) systems. These systems automate
essential functions like speed control, adherence to speed limits, and
maintaining safe distances between trains. By taking over these tasks, ATC
systems significantly reduce the risk of accidents caused by human error.
Positive Train Control (PTC):
Building upon the foundations of ATC, Positive Train Control (PTC) takes safety
to a new level. This advanced system utilizes GPS, wireless communication, and
onboard computers to monitor and control train movements in real-time. PTC's
ability to automatically stop or slow down a train exceeding speed limits,
approaching a stop signal, or entering a work zone, can effectively negate the
potential for human error in critical situations.
Signal Automation and Interlocking Systems:
Further enhancing safety on the tracks, signal automation and interlocking
systems can play a crucial role in preventing accidents due to miscommunication
or disregard of signals. These systems ensure accurate signal settings,
preventing conflicting train movements and ensuring that trains do not enter
occupied tracks. Drivers receive clear, unambiguous signal information,
minimizing the risk of misinterpretation and subsequent accidents.
Driver Assistance Systems:
Advanced driver assistance systems can provide real-time feedback and warnings
to drivers. These systems use sensors and cameras to monitor track conditions,
signal status, and train performance. If the system detects an anomaly, it can
alert the driver and take corrective action if necessary. This technology acts
as an additional layer of safety to prevent human errors.
Training and Education:
Comprehensive Training Programs:
Effective training programs are critical for reducing human error in
transportation. Comprehensive training should include both theoretical knowledge
and practical simulations. Drivers must become proficient in signal recognition,
emergency procedures, and the operation of advanced safety systems, with regular
refresher courses to ensure they stay abreast of the latest safety protocols and
technologies.
Simulation-Based Training:
Simulation-based training offers a safe environment for drivers to practice
responding to various scenarios, developing the skills necessary to handle
emergencies, accurately recognize signals, and make decisive decisions under
pressure. This type of training can significantly minimize the risk of errors
during real-world operations.
Human Factors Training:
Training programs should also address human factors, such as fatigue management,
stress reduction, addiction (cigarette, pan masala, khaini, alcohol, any other
addictive agent) management, and cognitive load management. Drivers need
education on the importance of rest, healthy lifestyle choices, and techniques
for maintaining focus during prolonged shifts. By understanding and mitigating
human factors, we can effectively reduce errors caused by fatigue and stress,
contributing to a safer transportation environment.
Organizational and Cultural Measures:
Safety Culture:
A strong safety culture is essential within railway organizations. Management
must prioritize safety, foster a reporting environment, and emphasize continuous
improvement. Regular audits, transparent communication, and a commitment to
improvement can cultivate a culture that values safety above operational
efficiency.
Fatigue Management Programs:
Fatigue poses a significant risk in railway operations. Fatigue management
programs address this concern through proper scheduling, adequate rest, and
driver alertness monitoring. Technologies like fatigue detection systems monitor
driver alertness in real-time, enabling timely interventions to mitigate risks.
Error Reporting and Analysis:
A non-punitive error reporting system encourages the identification of potential
safety issues before accidents occur. Analysing errors and near-misses provides
insights into systemic issues and areas for improvement. Corrective actions
based on this analysis enhance overall safety and reduce the likelihood of
future errors.
Policy and Regulatory Measures:
Ensuring Rigorous Safety Measures:
Stringent safety regulations and standards are paramount, enforced by
governments and regulatory bodies. These mandates should encompass the adoption
of advanced safety technologies, comprehensive training programs, and fatigue
management systems. Regular inspections and audits guarantee compliance and
identify improvement areas.
Encouraging Safety Investments:
Incentivizing railway companies to prioritize safety investments is crucial.
Grants, tax benefits, and recognition programs motivate companies to implement
measures that minimize human error. By investing in safety technologies and
training programs, railways can expedite the adoption of best practices.
Fostering Collaboration and Information Exchange:
Collaboration among stakeholders is key to enhancing railway safety.
Establishing platforms for information sharing and collaboration both at
national and international level enables the industry to learn from best
practices and innovations. By working together, railway companies, regulatory
bodies, and technology providers can collectively reduce the incidence of
accidents.
International Collaboration:
To significantly enhance safety and mitigate accidents on Indian Railways,
international collaboration and the adoption of foreign technology are crucial.
Key areas for collaboration include modernizing signalling infrastructure by
partnering with European countries utilizing the European Train Control System (ETCS),
adopting Positive Train Control (PTC) technology from the USA, collaborating
with Japan and Germany on advanced track maintenance techniques ATMT), and
partnering with countries employing advanced Driver Training Simulators (DTS) to
improve the skill set of Indian train operators. Moreover, implementing
Automated Warning Systems (AWS) from countries with sophisticated railway
networks can ensure timely alerts for potential hazards, further contributing to
overall safety improvements.
Conclusion:Being one of the largest railway networks globally, the Indian Railways faces
considerable safety challenges due to several critical loopholes. Outdated
tracks, trains, bridges, and signalling systems pose a significant threat.
Frequent maintenance delays and insufficient modernization exacerbate the risk
of accidents. A significant portion of accidents stem from human error,
including misinterpreting signals and lapses in driver vigilance. Insufficient
training and excessive working hours compound this issue.
Despite increased railway spending by the Indian government in recent years,
experts emphasize that safety enhancements remain inadequate. The majority of
these funds have been allocated towards improvements in speed and comfort,
leaving a critical need to address the safety concerns posed by the countless
aging trains still operating on India's vast railway network, one of the largest
in the world.
In February, 2023 railway manager Hari Shankar Verma reported a 'serious unsafe'
incident to the government. A train driver prevented a head-on collision at
Hosadurga Road Station in Mysore by noticing a false green signal and halting
the train. Verma's letter to the government expressed concern about 'serious
flaws in the system' and the violation of interlocking principles.
Trains routinely operate beyond their designated capacity, causing increased
wear and tear, and raising the risk of derailments and collisions. A strong
safety culture is often absent within the organization. Employees may hesitate
to report safety concerns due to fear of repercussions, leaving risks
unaddressed. The pace of implementing advanced safety technologies like
Automatic Train Protection (ATP) systems, Positive Train Control (PTC), and
modern signalling systems is sluggish. This modernization delay perpetuates the
risk of accidents.
Budgetary constraints often hinder infrastructure upgrades and the
implementation of advanced safety measures, making it challenging to maintain
high safety standards. Addressing these loopholes is paramount to enhancing the
safety and reliability of the Indian Railways. The tragic collision in
Phansidewa underscores the urgent need for these measures. By prioritizing
safety, manpower enhancement, railway tracks maintenance, signalling
infrastructure upgradation, introducing driver alertness detection equipment and
leveraging technology, we can strive for a future where train accidents become a
rarity, safeguarding the lives of passengers and railway staff and preventing
giving a bad name to the country.
References:
- FRA PTC Overview
- PTC Implementation Status
- ERTMS Overview
- ETCS Technical Specifications
- UIC Safety Publications
- AAR Technology & Safety Initiatives
- NTSB Fatigue Management Resources
- JR East Safety Initiatives
- JR Central Safety Measures
- Deutsche Bahn Technology Overview
- Transportation Research Record
- Journal of Rail Transport Planning & Management
- https://time.com/6284837/india-train-accident-odisha-railway-safety/
- https://time.com/6989249/deadly-train-crash-india-darjeeling/?utm_source=twitter&utm_medium=social&utm_campaign=editorial&utm_term=world_&linkId=471568312
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