AKINWALE ABOLUWADE
Strict adherence to standards by key players in Nigeria’s construction sector is essential to curbing the persistent cases of building collapse and related structural failures, experts have emphasized.
Dr. Wasiu Ajagbe, a guest lecturer at the second induction ceremony and public lecture of the Faculty of Engineering and Technology, Lead City University, Ibadan, highlighted these issues. Speaking on the topic, “Addressing the Challenges of Frequent Structural Failure and Building Collapse in Nigeria: The Roles of Engineers,” Ajagba noted that while structural failures and building collapses occur globally, the prevalence in Nigeria is particularly alarming.
Ajagbe pointed to the example of the Ronan Point Apartment collapse in the United Kingdom, which resulted in four deaths and 17 injuries, as a reminder that structural failures are not unique to Nigeria. However, he stated, “In Nigeria, building collapses are far more frequent, occurring in Lagos and other parts of the country. Beyond buildings, we’ve also experienced road and bridge collapses, dam failures, and power grid collapses.”
He referenced the April 12, 2023, collapse of a seven-story building in Lagos, which resulted in minimal casualties because the structure was still under construction. “Such incidents highlight the enormous financial losses, loss of lives, and erosion of public trust in engineering professionals,” Ajagba said.
Common Causes and Solutions
Ajagbe outlined the causes of structural failures, which include lack of maintenance; engineering flaws; use of substandard materials; design deficiencies; corruption; inadequate supervision; neglect of material testing and; inexperience and youthful ignorance.
He noted that the frequent use of recycled iron reinforcements often results in substandard materials, contributing to failures. “To cut costs, some individuals opt for cheap materials, leading to tragedies,” he warned.
To address these challenges, Ajagbe recommended rigorous supervision by experienced professionals; mandatory testing of materials before use; strict adherence to ethical practices and accountability; continuous education and mentorship for engineers; and enforcement of construction codes and standards.
Ajagbe urged the Society of Engineers to lead the charge in promoting standards and ethical practices, while advising young graduates to prioritize continuous learning, mentorship and technical skills improvement.
Government and Professional Recommendations
Ajagbe called on the government to prosecute offenders responsible for structural failures and ensure compliance with regulations. He encouraged engineers to educate their clients on the importance of adhering to standards.
In his remarks, Lead City University’s Vice-Chancellor, Prof. Kabiru Aderemi Adeyemo, commended the graduating engineering students and emphasized the university’s commitment to producing job creators rather than job seekers. “Our students are equipped with the knowledge and skills to excel in their field,” Adeyemo said.
The Vice-Chancellor also stressed the importance of competence and zero tolerance for substandard practices in the construction sector. He acknowledged the role of the Nigerian Society of Engineers (NSE) in mentoring undergraduate engineering students and shaping the profession.
Words of Advice for Graduates
Dr. Babatunde Emmanuel, Dean of the Faculty of Engineering and Technology, encouraged graduates to adopt a positive attitude, stating, “Your attitude will determine your altitude. While technical competence is crucial, your resilience, creativity, and determination will set you apart.”
Dr. Bashir Ikotun, Chairman of NSE Oluyole Branch, who inducted the new graduates, urged them to embrace innovation, upgrade their skills, and remain problem solvers. “An engineer must always strive for improvement and excellence,” he said.
Representing the Registrar of the university, Dr. Oyebola Ayeni, on the occasion was Dr Ayobami Owolabi, Director, Corporate Affairs and Dean, Students Affairs.
The ceremony marked a significant milestone for the inductees as they transition into the professional field, joining a distinguished fraternity committed to advancing Nigeria’s development.