1.Knowledge, Attitude And Practice On The Usage Of Safety Helmet Among Oil Palm Harvesters
Nur Zuhairiza Zolkifli ; Shamsul Bahri Mohd Tamrin ; Ng Yee Guan ; Nur Shuhada Mohd Shukoor ; Nur Fitriyah Md Akir ; Ng Gin Siong ; Nur Sabrina Mohd Nasir
Malaysian Journal of Public Health Medicine 2016;Special Volume(1):44-49
Safety helmet become vital personal protective equipment especially in the plantation in preventing the head from injury. This study evaluate the knowledge, attitude and practice on safety helmet usage among harvesters, the association between knowledge, attitude and practice of safety helmet usage with head injury; and the significant differences of the safety helmet practices before and after the intervention. A cross-sectional study was conducted among 109 harvesters in two oil palm plantation located in Selangor, Malaysia. A set of questionnaire was used to collect the socio demographic background data, knowledge, attitude and practice on the usage of safety helmet. An intervention program through tool box talk on proper usage of safety helmet also was given followed by an observation to look for the differences before and after the tool box promotion on the use of safety helmet. Result from the descriptive analysis showed high score for knowledge, fair score for the attitude and practice among harvesters. There is no association between knowledge (X2=2.733; p>0.05), attitude (X2=2.546; p>0.05) and practice (X2=2.473; p>0.05) with the head injury. The result also gave no significant differences (p>0.05) of the practices before and after the intervention. However, the trends showed decrease in number of practices after the intervention. This study reveals that the knowledge, attitude and practice are not a prominent indicator for head injury among harvesters.
2.Quality of Work Life among Malaysian OSH Personnel and General Workers from Different Industries in Malaysia
Safiah Rohaizah MAZLAN ; Shamsul Bahri Md Tamrin ; Ng Yee GUAN ; Vivien HOW ; Rozanah Ab RAHMAN ; Johari BASRI ; Haroun ZERGUINE ; Dayana Hazwani Mohd Suadi Nata ; Ardalan SHARIAT
Malaysian Journal of Medicine and Health Sciences 2018;14(SP1):40-46
Background: Quality of Work Life (QWL) is a subset of the quality of life which expresses the interactions between workers and their total working environment with individual or human dimension. Objectives: The objective of this study was to determine the prevalence of QWL among Malaysian workers. Methods: 2740 respondents (1921 males and 819 females) were randomly selected from 11 different industries from all states of Malaysia. Respondents were aged between 18 to more than 55 years and were a local OSH Personnel and local general workers. Face to face interviews were conducted in all the selected industries using a structured questionnaire form adapted from Malaysian OSH Profile 2016. Respondents have completed the questionnaire under instructions and supervision of the research team. Results: Majority of the respondents were male (70.1%) and from manufacturing industries (76.3%). 50% of the respondents identified a high level of QWL in each component like not having a stress with the work load (85.5%), good work environment (78.4%), family life (83.1% and 83.6%), enough income and distribution (58.9%), good communication and harmonies relationship between colleagues and boss (93.4% and 88.7%), good facilities (88.6%), welfare at work (71.3%) and productive working condition (80.8%). There is a significant difference between QWL and type of industries [F(10)=12.897, p=0.001] where agriculture industry had the highest QWL. There is significant difference between QWL and gender (p=0.009) where male reported higher QWL compared to female. Conclusion: These findings could be used by the organizations in order to enhance its performance, productivity, employees’ commitment and satisfaction.
3.Review of Knowledge, Attitude, and Practice Among Laboratory Workers Towards Occupational Safety and Health
Nayef Shabbab Almutairi ; Shamsul Bahri Bin Md Tamrin ; Ng Yee Guan ; Vivien How
Malaysian Journal of Medicine and Health Sciences 2020;16(No.1):297-303
Laboratory workers exposed to diverse occupational exposures to accidents. Evidently, extant, yet very limited empirical underpinnings suggest that knowledge, practices and awareness of safety precautions are uncharacteristically poor among laboratory workers. As such, their demonstration of safety-related attitudes and practices have remained questionable. This paper, thus presents a systematic search of the literature on laboratory workers’ safety-related knowledge, attitudes, and practices. Specifically, literature published between 2007 and 2017 that characteristically attempted to evaluate knowledge, attitudes and practices among laboratory workers on Occupational Safety and Health were reviewed. Evidently, results from the review indicate poor knowledge, attitude and practice among the laboratory workers. It is critical that strategies be put in place by the management of the health facilities to institute and undertake activities in the form of training, improved safety management practices, organizational commitment and improved safety culture.
4.Comparison of Indices to Estimate Heat Exposure to Human: A Review in Tropical Regions
Imam Munajat Nurhartonosuro ; Shamsul Bahri Md Tamrin ; Dayana Hazwani Mohd Suadi Nata ; Karmegam Karuppiah ; Ng Yee Guan
Malaysian Journal of Medicine and Health Sciences 2022;18(No.1):303-315
Workplaces in tropical countries are associated with increasing temperature and humidity, thus, the workers are susceptible to heat hazards. The inability for self-cooling properly toward exposure to head hazards can lead to severe
dehydration and even death. To date, there are several indices and models to assess heat stress, such as WBGT, ISO
7933, discomfort index, HIS, PhSI, etc. However, their accuracy and suitability for tropical regions are still under investigation since they are mostly developed for subtropical regions. This review assessed the indices to estimate heat
exposure in tropical regions based on the various online database. Among those indices, WBGT is the most suitable
despite its inability to estimate human thermal response in tropical regions with several adjustments. Based on this
review, it showed that there is a need for improvement of current indexes to be used in tropical regions since they
are more suitable for the subtropical countries.