scholarly journals Evaluation of Safety Performance of Nigerian Construction Industry - A Case Study of the Niger Delta Region

Author(s):  
Tochi Pauline Ugwu ◽  
Eucharia Oluchi Nwaichi ◽  
Chinemerem Patricks-E

The Construction industry contributes greatly to the socio economic development of any nation. Despite its importance, the Construction industry has been ranked as one of the most hazardous industries across the globe. This research evaluated the safety performance of Construction companies in the Niger Delta region of Nigeria and the effect of management commitment to safety management implementation on safety performance. Qualitative and Quantitative research survey method was deployed. The study population comprises nine construction companies in the Niger Delta, selected through stratified sampling method. 190 respondents were purposively selected from the nine construction companies for questionnaire administration. The collected data was analyzed descriptively to determine the safety performance of the industry. Pearson Moment correlation statistics was used to establish the relationship between management commitment to safety management implementation and safety performance in the industry. Obtained results revealed a moderate level of safety performance at leading indicators with average mean of 3.23 ±1.22 in Construction industry in the Niger Delta region of Nigeria and poor level of safety performance at lagging indicators with average mean of 3.42±1.26. Interestingly, a strong, positive correlation was identified between Management Commitment and Safety performance for leading indicators, which was statistically significant (r = .506, n = 190, p = .005). A strong negative correlation however was seen between Management Commitment and Safety Performance for lagging indicators, which was statistically significant (r = -.408, n = 190, p = .003). This implies that where top management is committed to implementation of occupational health and safety management in such organization, there would be better safety practices and reduced rate of accidents.

Author(s):  
Abubakar Sadiq Mahmoud ◽  
Mohd. Hamdan Ahmad ◽  
Yahya Mohd. Yatim

The significance of safety commitment to improving safety performance and reducing risk is widely accepted and substantive research has been conducted globally in order to improve the safety performance of the construction industry such as: “safety commitment”, “design for safety”, “safety culture”, “safety climate”, “behavior base safety BBS”. Despite the research and improvements that have been made through the years, construction stakeholders are continuously being challenged with occurrences of injury on site. Therefore, this paper aims to identify the factors, which influence of management commitment toward improving safety performance in the construction industry of Nigeria. Data was collected through a questionnaire and analysis was performed using SPSS version 16 software. The results of the study showed that “involvement of workers in the preparation of safety programs for the site” and “appropriate issuance of motivational directives by the top management to enhance safety” significantly impact on the safety performance of construction stakeholders. Thus, the research outcome would be of benefit to top management of construction companies, policy makers and building development approvers.


Author(s):  
O. I. Akpokodje ◽  
H. Uguru ◽  
D. Esegbuyota ◽  
D. Esegbuyota

Rubberwood, hitherto solely employed as fuel wood has found fairly suitable use in the Nigerian construction industry. This paper investigated the engineering properties of this low cost, alternative, timber material, produced from Rubber trees (Hevea brasiliensis); often employed within two weeks of felling, for the construction of formworks and related wood works. No real attempt has been made to formally grade or coordinate the properties of rubber wood as employed in the Nigerian construction industry. The research was aimed to achieve the determination of the physical and mechanical properties of naturally seasoned rubber wood obtained from the Niger Delta region of Nigeria, and assigned to it a strength/grade class. Specific properties required for grading were determined using suitable standard methods. The structural and mechanical properties of the timber wood were determined using the three point bending test in accordance with standards presented by BS EN 408 and ASTM D193, but with an aspect ratio of 12. Characteristic values for the wood properties (at the tested moisture content “MC”) were determined in accordance with BS EN 384. Adjustments were made to the characteristic values for the mechanical properties, and the density of the timber species at the test MC; to conform with the international reference MC condition of 12% (as specified by BS EN 338), and also 18% MC, to suit standards required for the Nigerian environmental condition (NCP 2). Grading was carried out in accordance with BS EN 338. The characteristic values for the mechanical properties (at 12% and 18% MC) evaluated from test results are as follows; characteristic values for MOR and MOE were 20.191 N/mm2 and 19.283 N/mm2, and 2285.784 N/mm2 and 2195.606 N/mm2 respectively. Mean values for densities (at 12% and 18% MC) were 406.169 Kg/m3 and 431.058 Kg/m3, while the characteristic values for the related densities were 338.474 Kg/m3 and 359.215 Kg/m3. Furthermore, the mean green density and characteristic green density for the rubberwood were 988.148 Kg/m3 and 900.352 Kg/m3 respectively. From the results obtained, rubberwood procured from the Niger Delta region was categorized as a grade D30 and D35 timber material at 18% MC and 12% MC respectively. Rubberwood from the Niger Delta can be conveniently employed as an alternative material to conventional timber, in both the furniture and the construction industry, but with special considerations.


2021 ◽  
Vol 3 (4) ◽  
pp. 335-352
Author(s):  
Oghenechoja Dennis Veta

This study sought to investigate factors militating against community participation in development projects executed under the Micro Projects Programme and how to reduce such factors to the barest minimum in the Niger Delta region of Nigeria. A cross-sectional survey design was adopted for the study. A questionnaire, an in-depth interview (IDI) guide and a focus group discussion (FGD) guide were used for data collection. Borehole water, generator-house, health centres, staff quarters and markets were the projects executed. Inadequate devolution of power to the grassroots, among others, was the major problem that hindered involvement of community members in the development process of the Micro Projects Programme in the study areas. To enhance active participation of beneficiaries in the development process of the programme, suggestions are proffered.


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