Journal of Health Science and Medical Therapy E-ISSN 3024-8132 P-ISSN 3024-8116 Volume 3 Issue 03. September 2025. Pp. DOI: https://doi. org/10. 59653/jhsmt. Copyright by Author Assessment of Knowledge and Attitudes toward Medical Waste Segregation among Nursing Students: A Case Study at University in Vietnam Tran Thi Thu Trang,1. Dang Vu Ha2* Thanh Do University. Vietnam1 Thanh Do University. Vietnam2 Corresponding Email: dvha@thanhdouni. Received: 01-06-2025 Reviewed: 01-07-2025 Accepted: 15-08-2025 Abstract Medical waste management is a critical component in safeguarding public health and environmental sustainability. It is also an essential factor in ensuring effective and safe operations at healthcare facilities, requiring a well-trained and competent workforce. This study aims to assess the current level of knowledge and attitudes of final-year nursing students at Nam Dinh University of Nursing. Vietnam, regarding medical waste segregation. A crosectional survey was conducted among 240 final-year nursing students. Data were collected using a self-administered questionnaire comprising three sections: personal demographic information, knowledge of medical waste segregation, and attitudes toward the practice. Descriptive statistics and inferential analyses, including t-tests and chi-square tests, were used to explore associations between knowledge and attitudes and factors such as gender, academic performance, and self-study habits. Results: Only 41. 3% of students demonstrated adequate knowledge regarding medical waste segregation, and up to 65% exhibited negative or nonpositive attitudes toward the issue. Academic performance and self-directed learning habits were significantly associated with both knowledge and attitudes. Students with higher academic achievement and regular self-study routines tended to have better knowledge and more positive attitudes. The findings reveal that both knowledge and attitudes toward medical waste segregation among nursing students at Nam Dinh University of Nursing remain limited. Enhancing the nursing curriculum, raising awareness, and providing specialized training sessions on medical waste management are essential steps to strengthen public health protection efforts. Keywords: Knowledge. Attitude. Nursing Students. Medical Waste Segregation. Medical Waste Management. Nursing Journal of Health Science and Medical Therapy Introduction Medical waste management (MWM) plays an extremely important role in protecting public health and preserving the environment, particularly within healthcare facilities where large quantities of waste are generated daily (Meleko et al. , 2. This waste may include sharps, biomedical waste, hazardous chemicals, pharmaceuticals, and used medical products. If medical waste is not properly segregated and treated, it can pose numerous serious risks to both public health and the environment (Meleko et al. , 2. (Shikoska et al. , 2. addition, medical waste management directly affects operational costs, occupational safety, and regulatory compliance in healthcare institutions. Therefore, proper segregation and treatment of medical waste not only helps minimize health risks, but also contributes to environmental protection by preventing pollution and the spread of infectious diseases (Akkajit & Sukkuea. Windfeld & Brooks, 2. Although medical waste management has received increasing attention in many studies and training programs within healthcare settings, research on the knowledge and attitudes of nursing students in Vietnam regarding this issue remains Nam Dinh University of Nursing is one of the leading institutions for nursing education in Vietnam, providing a high-quality healthcare workforce that is well-prepared to meet the demands of the medical sector. The university has firmly established its reputation for producing competent professionals, particularly in the field of nursing, thereby making a significant contribution to public health care in Vietnam. At Nam Dinh University of Nursing, final-year students are those who are about to enter the professional nursing workforce and will be directly involved in patient care and the management of medical waste in hospitals. However, to date, no studies have been conducted to assess the current status of studentsAo knowledge and attitudes toward medical waste segregationAia critical issue in healthcare service delivery. The absence of research creates a gap in assessing the preparedness of future healthcare personnel and the effectiveness of the universityAos nursing education and workforce development programs. This study was conducted to assess the knowledge and attitudes of final-year nursing students at Nam Dinh University of Nursing regarding medical waste segregation. The results are expected to provide essential insights for enhancing educational and training activities, improving student awareness and competencies, and ultimately strengthening workforce quality, healthcare facility management, and public health protection. Literature Review Medical waste management (MWM) is a critical issue in healthcare facilities, as it affects not only public health but also the environment. Medical waste includes both hazardous and non-hazardous types, generated during diagnostic, therapeutic, and other healthcare-related activities (Kumar & Padmaja, 2. Proper segregation and treatment of medical waste are essential to protecting public health and minimizing environmental pollution. A study by Ferreira and colleagues . indicated that healthcare workers, particularly nurses, are aware of the importance of medical waste management. However, they still lack in-depth knowledge Assessment of Knowledge and Attitudes toward Medical Waste Segregation among Nursing Students: A Case Study at Univerity in Vietnam on the subject, which directly impacts their waste segregation practices in hospital settings (Ferreira et al. , 2. Studies conducted in India have also revealed that only a small proportion of nursing students possess comprehensive knowledge of medical waste management, although the majority exhibit a positive attitude toward the issue (Siddharudha Shivalli & Vasudha Sanklapur, 2. A study by Srinivasa Kumar . indicated that thirdyear nursing students demonstrated higher levels of knowledge and more positive attitudes toward medical waste management compared to first- and second-year students. However, despite improvements in knowledge and attitudes, the rate of correct practical implementation remained low, particularly in real-world clinical settings (Kumar & Padmaja, 2. In India, research conducted by Gursangeet Sidhu . showed that only 27. 6% of nursing students possessed accurate knowledge regarding the handling and segregation of medical waste. Nonetheless, a majority of studentsAiup to 95. 8%Aiexpressed a positive attitude toward the This study also revealed a positive correlation between studentsAo knowledge and attitudes toward medical waste management, affirming that enhanced knowledge can lead to improved attitudes and practical performance (Sidhu & Kaur, 2. In Vietnam, a study by Tran Quynh Anh et al. indicated that although the proportion of hospitals implementing medical waste segregation was relatively high . 6%), there were still significant limitations in correctly following waste segregation and treatment protocols, which adversely affected the effectiveness of public health protection efforts. Moreover, the proportion of healthcare workers and nursing students possessing accurate knowledge of medical waste segregation ranged from 51. 8% to 90%. However, the rate of proper practice remained lowAiparticularly in hospitals where staff had not received adequate training in medical waste management (Anh & Cnh, 2. Schenk and colleagues . also emphasized that nurses play a critical role in minimizing waste within healthcare environments, and that raising awareness about waste management is an essential factor in improving hospital waste management practices. The study further highlighted that waste reduction can help lower operational costs and enhance overall efficiency within the healthcare system. (Schenk et al. , 2. Based on previous studies, although medical waste management (MWM) has received attention and been implemented in many healthcare facilities worldwide, significant limitations still exist regarding the knowledge and attitudes of healthcare workers, particularly nurses. Studies such as those by Ferreira and colleagues . show that although healthcare workers are aware of the importance of medical waste management, their practical knowledge and hospital practices still do not meet the required standards (Ferreira et al. , 2. This is especially true for nursing students, who face a lack of in-depth knowledge about waste segregation and treatment in real-world healthcare settings. In Vietnam, while the proportion of hospitals implementing medical waste segregation is relatively high, there are still challenges in correctly practicing waste segregation and treatment protocols. These challenges impact service quality, patient and staff safety, as well as the operational costs of healthcare facilities (Anh & Cnh, 2. Furthermore, numerous studies have shown that while healthcare workers and nursing students have a positive attitude Journal of Health Science and Medical Therapy toward waste segregation, their knowledge remains insufficient, leading to errors in practice (Nyabaro et al. , 2. (Woromogo et al. , 2. This emphasizes the need for a study at Nam Dinh University of Nursing to evaluate students' knowledge and attitudes regarding medical waste segregation, so evaluate gaps in the teaching and practical training processes at the university, and propose solutions for improvement. Therefore, this study on the knowledge and attitudes of final-year nursing students at Nam Dinh University of Nursing regarding medical waste segregation is essential in the current It will provide a clearer understanding of students' knowledge before graduation and their involvement in real-world nursing practice, and will propose appropriate human resource development solutions to enhance awareness of medical waste management in healthcare facilities, ultimately contributing to the improvement and sustainability of the healthcare Research Methods Study Population: The study population consisted of 240 final-year nursing students from Nam Dinh University of Nursing, selected randomly from classes in the final year of their These students had completed the theoretical coursework and were currently participating in clinical internships at hospitals, where they had the opportunity to directly engage in tasks related to medical waste segregation and treatment. These students had at least one year of direct exposure to the healthcare environment, including tasks related to medical waste segregation and treatment. Study Duration: The study was conducted from March to June 2024. Study Design: A cross-sectional descriptive design was used. Data Collection Method: Data were collected through a self-administered questionnaire, which consisted of three main sections: Section 1: General Information about the Study Participants: This section included questions on gender, age, place of residence, academic performance, and study habits, aiming to describe the characteristics of the study participants. Section 2: Knowledge of Medical Waste Segregation: This section comprised 22 questions, divided into three main areas: Basic knowledge of medical waste segregation Knowledge of waste segregation in injection and dressing procedures Knowledge of waste segregation in other medical procedures Each knowledge question was scored as follows: a correct answer received 1 point, while an incorrect answer or AudonAot knowAy response received 0 points. The maximum possible score was 22 points. Students were considered to have adequate knowledge if they scored 18 points or higher. Assessment of Knowledge and Attitudes toward Medical Waste Segregation among Nursing Students: A Case Study at Univerity in Vietnam Section 3: Attitudes toward Medical Waste Segregation:This section consisted of 11 questions using a 5-point Likert scale . trongly disagree, disagree, unsure, agree, strongly Students were considered to have a positive attitude toward medical waste segregation if they scored 8 points or higher. Data Processing and Analysis Method: The data collected from the questionnaires were compiled and analyzed using SPSS software version 27. Descriptive statistics were used to calculate the proportion of students with adequate knowledge and positive attitudes. The t-test and chi-square (XA) tests were applied to determine the relationships between factors such as gender, academic performance, study habits, and understanding of medical waste segregation with students' knowledge and attitudes. Research Ethics: This study adhered to ethical principles in scientific research. All students participating in the study were informed about the studyAos purpose, and participation was entirely voluntary. The personal information of the students was kept confidential and was used solely for research purposes. Results Characteristics of the Study Participants Table 1: Characteristics of the Study Participants . Information Gender Place of Residence Academic Performance Study Habit (Daily Study Tim. Age Male Female Urban/Town Rural Excellent Good Average/Weak About 1 hour About 2-3 hours More than 3 hours Mean . in - ma. Frequency Percentage (%) 13,75 68,25 22,13 A 0,946 . Table 2: Characteristics of the Study Participants Regarding Medical Waste Segregation Information . Information Frequency Books. Newspapers. Magazines Family. Friends Source of Information about Healthcare Workers Medical Waste Segregation Self-Research Other Media Sources Yes Percentage (%) Journal of Health Science and Medical Therapy Frequency of Knowledge Update on Medical Waste Segregation and Treatment History of Exposure to Infectious Diseases Due to Improper Waste Handling Yes Don't Remember Yes History of Improper Medical Waste Segregation Don't Remember Only 32. 5% of students frequently update their knowledge on medical waste segregation and treatment. The most common source of information about medical waste segregation among students was media sources, accounting for 38. 8%, followed by healthcare workers at 30%. A significant 57. 5% of students reported having made mistakes in medical waste segregation. However, only 6. 3% of students had been exposed to infectious diseases due to improper medical waste handling. Knowledge of Medical Waste Segregation Basic Knowledge of Medical Waste Segregation Table 3: Knowledge of Medical Waste Segregation Among Students . No. A1. A1. A1. A1. Content Yellow bag for infectious Black bag for non-infectious Green bag for household White bag for recyclable Non-infectious includes: chemicals and expired pharmaceuticals Infectious sharps waste includes infectious materials that can cause cuts or Infectious categorized into four groups Waste segregation should occur at the point of Waste must be contained in the appropriate bags or bins as per regulations Hazardous medical waste should be mixed with household waste Number of Correct Answers Number of Incorrect/Unaware Answers 228 . %) 12 . %) . Assessment of Knowledge and Attitudes toward Medical Waste Segregation among Nursing Students: A Case Study at Univerity in Vietnam If hazardous medical waste is accidentally mixed with household waste, the mixture must be treated as hazardous 75 . The majority of students demonstrated correct basic knowledge regarding medical waste segregation. For instance, 98. 8% of students correctly identified that sharp infectious waste is waste that can cause cuts or punctures, and that the black bag is for non-infectious Additionally, 96. 3% of students knew that waste must be contained in bags or bins according to regulations. However, only 31. 3% of students were aware that hazardous medical waste, if accidentally mixed with household waste, must be treated as hazardous waste. Knowledge of Medical Waste Segregation in Injection and Dressing Procedures Table 4: Knowledge of Medical Waste Segregation in Injection and Dressing Procedures . No. A10 A11 A12 A13 A14 A15 A16 A17 A18 Content Used syringe and intravenous catheter disposed in yellow bag Used butterfly needle placed in puncture-resistant container Used vials, drug containers, and other items from chemotherapy disposed in black bag Used glass drug containers and distilled water vials disposed in punctureresistant container Used blood transfusion equipment . ncluding blood bag. disposed in yellow bag Used intravenous solution bottles disposed in black bag Used intravenous solution bottles and regular medication vials disposed in white bag Used plastic wrappers for syringes, needles, and intravenous tubes disposed in green bag Used medicine boxes made of paper or cardboard disposed in white bag Used cotton pads and gloves from patient care disposed in yellow bag Number of Correct Answers Number of Incorrect/Unaware Answers 24 . Journal of Health Science and Medical Therapy The majority of students demonstrated correct knowledge about medical waste segregation in injection procedures. 5% of students correctly identified that used butterfly needles should be placed in a puncture-resistant container, and 91. 3% knew that used glass drug containers and distilled water vials should be disposed of in puncture-resistant containers. However, only 10% of students knew that used syringes and intravenous catheters should be disposed of in yellow bags. Knowledge of Medical Waste Segregation in Other Medical Procedures Table 5: Knowledge of Medical Waste Segregation in Other Medical Procedures Content Number of Correct Answers Number of Incorrect/Unaware Answers A19 Used aspiration needles and surgical blades disposed in puncture-resistant container 228 . %) 12 . %) A20 Used sputum suction tubes, urinary catheters, gastric tubes, and drainage tubes disposed in yellow bag 159 . A21 Used urine bags from patients disposed in yellow bag 210 . A22 All blood-soaked waste and other biological fluids from patients disposed in yellow bag 198 . No. The majority of students demonstrated correct knowledge regarding medical waste segregation in medical procedures. For example, 95% of students knew that used aspiration needles and surgical blades should be placed in puncture-resistant containers, and 87. 5% knew that used urine bags should be disposed of in yellow bags. Average Knowledge Score on Medical Waste Segregation Among Students Table 6: Average Knowledge Score on Medical Waste Segregation Among Students . Content Basic knowledge of medical waste segregation Knowledge of medical waste segregation in injection and dressing procedures Knowledge of medical waste segregation in other medical procedures Total Knowledge Score Mean A SD 4 A 1. Min Max 95 A 2. 31 A 0. 41 A 3. The average knowledge score on medical waste segregation among students was 18. A 3. 34 points, which represents 73. 6% of the maximum possible score. The lowest total score was 6, and the highest was 24. Among the three areas, the highest average score was observed in the field of medical waste segregation in other medical procedures, which achieved 82. of the maximum possible score for this area. Assessment of Knowledge and Attitudes toward Medical Waste Segregation among Nursing Students: A Case Study at Univerity in Vietnam Assessment of Students' Knowledge on Medical Waste Segregation Adequate knowledge Insufficient knowledge Figure 1: Assessment of Students' Understanding of Medical Waste Segregation The results of the study show that 41. 3% of students have adequate knowledge of medical waste segregation, while 58. 8% lack sufficient knowledge on the topic Attitudes Toward Medical Waste Segregation and Medical Waste Containers Table 7: Correct Attitudes of Students Toward Medical Waste Segregation . No. Content Correct Attitude Incorrect Attitude Segregating medical waste at the point of generation reduces the risk of injury to waste handlers 219 . Preventing injury from sharps helps improve hospital waste management safety 72 . %) 168 . %) Infectious waste should be collected in yellow plastic bags with the hazardous biological symbol 213 . Measures to ensure occupational safety for those segregating and handling medical waste are necessary 69 . Ordinary medical waste not intended for recycling should be placed in green plastic bags 170 . A color-coded system should be used to distinguish different types of medical waste 78 . Reporting sharp object accidents to responsible personnel, managers, or instructors is necessary 174 . Hepatitis B vaccination helps prevent transmission due to improper waste segregation and handling 111 . Post-exposure prophylaxis should be started as soon as 129 . Journal of Health Science and Medical Therapy B10 Those involved in medical waste segregation and handling should be trained on hazards, control measures, and precautions 141 . B11 Additional training on knowledge and skills for medical waste segregation is necessary 223 . The question regarding ensuring occupational safety for waste handlers received the lowest correct attitude response at 28. On the other hand, the question regarding the need for further training on medical waste segregation knowledge and skills received the highest agreement, with 92. 9% of students answering correctly. Positive attitude Non-positive attitude Figure 2: Classification of Students' Attitudes Toward Medical Waste Segregation . The average attitude score of students toward medical waste segregation was 4. 5 A 0. with the highest score being 9 and the lowest score being 0. The majority of students . %) exhibited a non-positive attitude toward medical waste segregation. Factors Associated with Knowledge and Attitudes Toward Medical Waste Segregation Relationship Between General Characteristics of Participants and Knowledge of Medical Waste Segregation Table 8: Relationship Between General Characteristics of Participants and Knowledge of Medical Waste Segregation . Bin sc Phyn loi Urban/Town Rural Excellent Academic Performance Good Average/Weak About 1 hour Daily Study Habit About 2-3 hours Frequency of Updating Yes Knowledge Exposure to Infectious Yes Diseases Place of Residence Kin thc at Cha ct ,98%) ,02%) ,6%) ,3%) ,9%) ,9%) ,1%) ,8%) ,2%) ,1%) ,9 %) ,2%) ,8%) 0,067 0,001 0,000 0,3523 0,250 Assessment of Knowledge and Attitudes toward Medical Waste Segregation among Nursing Students: A Case Study at Univerity in Vietnam Previous Improper Waste Yes Segregation 114 . ,6%) 24 . ,7%) 24 . ,4%) 66 . ,3%) 0,000 The results of the study show that 57% of students with excellent academic performance had adequate knowledge of medical waste segregation, while as many as 73. 3% of students with good academic performance had insufficient knowledge. The difference is statistically significant with p=0. 001<0. Additionally, 75% of students who studied for about 1 hour per day had adequate knowledge of medical waste segregation, while 77. 3% of students who studied for 2-3 hours had insufficient knowledge. This difference is statistically significant with p=0. 000<0. Furthermore, 82. 6% of students who had previously made mistakes in medical waste segregation showed adequate knowledge, while 73. 3% of students who had not made mistakes had insufficient knowledge. This difference is statistically significant with p=0. 000<0. There was no significant difference in knowledge between the group that frequently updates their knowledge and the group that does not. Relationship Between General Characteristics of Participants and Attitudes Toward Medical Waste Segregation Table 9: Relationship Between General Characteristics of Participants and Attitudes Toward Medical Waste Segregation . Variable Category Urban/Town Rural Excellent Academic Performance Good Average/Weak About 1 hour Daily Study Habit About 2-3 hours Frequency of Updating Yes Knowledge Exposure to Infectious Yes Diseases Previous Improper Waste Yes Segregation Place of Residence Attitude Positive Non-Positive 39 . ,9%) 54 . ,1%) 45 . ,61%) 102 . ,39%) 57 . ,4%) 39 . ,6%) 27 . %) 108 . %) 0 . %) 6 . ,4%) ,4%) ,7%) ,3%) ,5%) ,5%) ,8%) ,2%) p-value 0,169 0,000 0,027 0,241 0,472 0,000 The results of the study show that 59. 4% of students with excellent academic performance demonstrated a positive attitude toward medical waste segregation, while 80% of students with good academic performance showed a non-positive attitude. The difference was statistically significant with p=0. 000<0. For students who studied for about 2-3 hours per day, 75% exhibited a positive attitude, while 48. 4% of students who studied for about 1 hour per day had a non-positive attitude. The difference was statistically significant with p=0. 027<0. Moreover, 47. 8% of students who had previously made mistakes in medical waste segregation demonstrated a positive attitude toward waste segregation, while 90% of students who had not made such mistakes showed a non-positive attitude. This difference was statistically significant with p=0. 000<0. Journal of Health Science and Medical Therapy Relationship Between Knowledge and Attitudes of Students Toward Medical Waste Segregation Table 10: Relationship Between Knowledge and Attitudes of Students Toward Medical Waste Segregation . Attitude OR . %CI) Positive Non-Positive Inadequate 13 . ,17%) 101 . ,83%) 063 . 012 - 0. Adequate 84 . ,7%) 41 . ,8%) *OR . % CI)" stands for Odds Ratio with 95% Confidence Interval Knowledge 0,012 The result shows that there is a statistically significant relationship between knowledge and attitude, with p=0. 012<0. 05, indicating that students with adequate knowledge were more likely to have a positive attitude toward medical waste segregation. Discussion Current Status of Students' Knowledge and Attitudes Toward Medical Waste Segregation The research findings indicate that final-year nursing students at Nam Dinh University of Nursing possess basic knowledge of medical waste segregation. However, only 3% of students demonstrated adequate knowledge regarding medical waste segregation. The average knowledge score of students was 18. 41 A 3. 34, which represents 76. 8% of the maximum possible score. Among the different areas of knowledge, the highest score was achieved in the field of waste segregation in other medical procedures, with 82. 75% of the maximum score for this area. This is a relatively low percentage, reflecting deficiencies in teaching and the accessibility of information related to medical waste segregation. While most students demonstrated correct basic knowledge about medical waste segregation, such as knowing that yellow bags are used for infectious waste and black bags are for non-infectious waste, they still encountered difficulties in segregating waste during medical procedures and intravenous techniques. Regarding attitudes, the average attitude score among students was 3. 58 A 2. which is 39. 8% of the maximum possible score. As many as 65% of students exhibited a nonpositive attitude toward medical waste segregation. This may be due to students not fully realizing the importance of medical waste segregation for public health and environmental Moreover, the absence of comprehensive training programs on safety measures may have contributed to studentsAo failure to follow proper segregation protocols. Both students' knowledge and attitudes have not reached the required level for individuals entering healthcare professions, indicating a need for improvement through awareness-raising measures and specialized training. Assessment of Knowledge and Attitudes toward Medical Waste Segregation among Nursing Students: A Case Study at Univerity in Vietnam Relationship Between Various Factors and Students' Knowledge and Attitudes Toward Medical Waste Segregation The research findings indicate that certain factors are clearly associated with students' knowledge and attitudes toward medical waste segregation. First, academic performance is an important factor influencing students' knowledge level, with students who have excellent academic performance . %) showing a significantly higher percentage . 4%) of adequate knowledge compared to students with good and average academic performance. This suggests that the ability to acquire knowledge and the level of interest in learning are closely related to the quality of knowledge regarding medical waste segregation. Students with good and average academic performance have a higher rate of inadequate knowledge about medical waste segregation, which should be addressed in teaching and student assessment processes. Furthermore, self-study habits also have a significant impact on students' academic Students who dedicate more time to self-study . -2 hours per da. tend to have higher rates of adequate knowledge compared to students who spend less time on self-study. However, it is worth noting that despite dedicating significant time to self-study, the rate of updating information about medical waste segregation remains low . 5%), indicating that students are not proactive in seeking out and enhancing their knowledge from sources outside the classroom. Finally, there is a clear relationship between attitudes and behaviors. Students who have made mistakes in medical waste segregation tend to have a lower rate of positive attitudes compared to those who have not encountered this issue. Specifically, among those who have made mistakes in medical waste segregation, 47. 8% exhibited a positive attitude, whereas 3% of students who had never made such mistakes had a positive attitude. This indicates that real-life experiences can help students gain a deeper understanding of the importance of proper medical waste segregation, thus fostering a more positive attitude toward this task. However, the relatively high rate of students who have neither been exposed to nor made mistakes in waste segregation highlights a lack of emphasis on practical application and the use of knowledge in real-world settings. It is worth noting that the study was conducted on final-year full-time nursing students who had completed extended clinical internships, been involved in patient assessment, care, and performed numerous medical procedures, particularly intravenous procedures, which students carry out on a daily basis. However, the results of the study show that only 41. 3% of students had adequate knowledge about waste segregation, and only 35. 5% of students had a positive attitude toward medical waste segregation. Several key factors contribute to this Limitations in Teaching and Learning Methods: In modern teaching trends, which focus on student-centered learning and the development of self-learning skills, the teaching time available from instructors is often limited. This can prevent some students from conducting adequate independent research, leading to knowledge outcomes that fall short of Particularly, students with excellent academic performance tend to score Journal of Health Science and Medical Therapy higher in medical waste segregation knowledge, indicating that proactive learning positively influences academic results. Lack of Supervision in Practice: Although students are involved in clinical internships and participate in various care procedures, the lack of close supervision from instructors can result in mistakes in medical waste segregation. These mistakes can become ingrained habits that are difficult to change if not detected and corrected promptly. Impact of Information Technology and Social Media Platforms: The rapid development of information technology and social media platforms such as Facebook. Zalo. Tiktok, and YouTube presents both opportunities and challenges for students' learning. While these platforms facilitate easy access to medical information, they can also contribute to misconceptions if students access unverified or unofficial sources. This may lead to an inaccurate understanding of medical waste segregation, negatively affecting students' attitudes and behaviors toward this important issue. Conclusion This study reveals that final-year nursing students at Nam Dinh University of Nursing have limited knowledge and insufficient attitudes toward medical waste segregation. While most students demonstrated basic knowledge of medical waste segregation, only 41. 3% of students demonstrated adequate knowledge, and only 35. 5% had a positive attitude toward the Factors such as academic performance, self-study habits, and practical experience were significantly associated with students' understanding and attitudes, highlighting a challenge in workforce development for the healthcare sector. Therefore, there is a need to improve the curriculum, enhance specialized training, and raise awareness and practical skills among These measures are necessary and practical to enhance the capacity of the future healthcare workforce, contributing to improved operational efficiency, risk management, and safety in healthcare facilities, while also protecting public health. Recommendations Based on the results and analysis above, we present several recommendations and proposals to improve the current status of students' knowledge and attitudes toward medical waste segregation as follows: Revise the curriculum to align with the specific needs of learners, focusing on enhancing competencies: The curriculum on medical waste segregation needs to be adjusted and updated, with special emphasis on intravenous techniques. Hospital-based practice sessions should be organized more rigorously, with continuous supervision and reminders from instructors about the actual waste segregation processes. Develop a competency development roadmap for learners, focusing on foundational knowledge: The research results show that students with strong knowledge of medical waste segregation tend to have a more positive attitude. Therefore, enhancing knowledge is a critical factor in forming the correct attitude and effective practices. Furthermore, during hospital practice, review sessions on medical waste segregation should be Assessment of Knowledge and Attitudes toward Medical Waste Segregation among Nursing Students: A Case Study at Univerity in Vietnam This will help students reinforce their knowledge, correct errors, and improve practical skills. Instructors should closely monitor and support students in applying the correct waste segregation protocols. Improve studentsAo professional attitudes toward the importance of medical waste segregation: Students need to be educated on the importance of segregating medical waste at the point of generation to reduce injury risks and protect public health. The curriculum should emphasize the urgency of following proper protocols, helping students develop positive attitudes and a sense of responsibility toward this task. Additionally, awareness campaigns . uch as sharing sessions, online courses, or articles on social media platform. should be organized to raise awareness about medical waste segregation among students, healthcare staff, and the general public. Apply comprehensive competency assessment methods: The university should implement a regular assessment system to evaluate not only theoretical knowledge but also attitudes and practical abilities of students. Tests, case studies, and group activities are effective tools to ensure students can apply their knowledge in real-life situations. Create a friendly and safe learning and working environment: It is essential to ensure that learning and practice facilities are adequately equipped with safety measures when handling medical waste. Providing protective equipment for students and healthcare staff, and raising awareness about medical waste segregation from the start of their studies, is necessary to ensure a safe and effective learning environment. References