Saturday 14 January 2017

Human factors affecting Planning Process in Construction


Introduction
            The first step to project management philosophy is planning. The essence of planning is to assist the project team to come up with a master plan to act a reference and project guide throughout the construction period. In fact, planning is directly linked to project success by enabling project performance. Despite the importance of planning in ensuring the success of the project, the term planning is among the overused words in English language. Even when restricted to the construction industry, the effect is the same. Different stakeholders define it differently. In most cases, they describe it as a method of programming the constructions works (Illingworth, 2002). The emphasis placed on programming is wrong. Over-emphasizing on programming means the planner prepares the construction program for the benefit of site management (Illingworth, 2002). Such plans are based on the presumption that all construction methods are efficient, cost effective and are carried out safely. However, in practice, the assumptions do not work. Although there are many factors that affect the planning process, the human factors have the greatest effect.
            The performances of a contract are the biggest concern for the clients both in the public and private sector (Okuwoga, 1998). Many scholars have attempted to study the indicators of performance in the projects. To understand the concepts of performance, Karim and Marosszeky (1999) embarked on a study of performance using the Key Performance Indicators (KPIs). The aim of their study was to uncover the inefficiencies in the construction industry with the objective of using it for industrial development. The KPIs include quality, client changes (variations), client satisfaction, business performance, cost, time, quality and safety. The KPIs listed, assist in the measurement of organization and project performance in the construction industry. These are the same factors that are used to deliver value to most construction projects (Samson & Lema, 2002).  The performance of a project is directly linked to planning and as such the KPIs. Also, there are other human factors which also affect the planning project before and during the project period.
Project Control
            The essence of project control is to ensure the objectives of the project are met by measuring and monitoring the progress of work. The control should identify variances from the original plan and apply corrective measures. According to Svejvig and Andersen (2015), project control is about comparing what the actual events on site with the baseline in the original plan. Re-planning follows if the plan and the actions do not match. While the master plan is prepared during the initial stages of the project, control is mainly done during the execution stage. Project deviation due to poor project management poses a human factor that affects the planning process. Planners have to re-adjust their plans to accommodate the deviations in the original plan. There are various human factors that lead to the deviations from the original plan.
            During the planning process, labor productivity plays the critical role in ensuring practical the planner arrives at a workable plan. However, forecasting labor productivity is very difficult, and the process is subject to many errors. Research by the Mahamid (2013) to identify the factors that affect labor productivity in West Bank found that labor is vulnerable to factors such as lack of proper communication and cooperation between parties involved in the construction process, laborers’ experience and financial status of the owner. These factors negatively affect their productivity making it difficult for the allocation of time to construction works (Svejvig & Andersen, 2015). For instance, lack of cooperation and proper communication results from a large number of parties involved in the construction project.
            The challenge of developing proper communication falls directly on the planners. Mahamid (2013) recommends the development of proper communication channels during the planning stage to avert misunderstanding. Proper communication reduces delays in decision making, reworks and frequent changes in design which have a negative impact on the productivity. Lack of sufficient experience and materials have similar effects.
            Experts appreciate the level of understanding many people have about the need for the society and organizations to practice good communication. The construction industry is different because of its characteristics and the number of parties involved and who act as a barrier to communication directly affecting the planning process. In response to the imminent danger, Perumal and Abu Bakar (2011) embarked to carry out research to identify the requirements for standardization of the construction communication process. Standardization fosters improved understanding of organizational needs concerning cost, time and quality (Perumal & Abu Bakar, 2011). The aim is to enable documentation that leads to the development of the standard operating procedures for consistency and accountability in all operations. It is often difficult to achieve consistency because of the inter-organizational communication that exists in the construction industry (Dainty, Moore and Murray, 2006). Construction involves many processes that start at the inception of the concept through the design and specification up to the completion of the project. All the processes involved lead to inter-organizational relationships which make communication an important factor.
            As Perumal and Abu Baker (2011) suggest, a standardized system is thus inevitable because any hitch in the communication line will have an effect on the master plan. Consequently, planning process needs to take into account the effects of poor communication. The known effects of poor communication include project delays, increased costs and compromise on the quality of work. Factors that lead to delays in the construction include ineffective feedback, lack of proper communication, procurement delays and design variations (Chan, Scott & Chan, 2005). These factors create uncertainties that are not foreseeable during the planning period. To prevent these challenges from occurring, it is necessary to standardize the communication process through documentation as suggested by Perumal and Abu Bakar (2011).
Clients’ Satisfaction
            The clients being the funders of the projects, their effect on the planning process cannot be over-emphasized. The nature of the clients does not matter, but their level of satisfaction has the greatest impact on the planning process of the project. Often, the clients are unable to describe their needs making it difficult for the designers and builders to deliver to what they expected. Because of their inability to communicate their needs, they make many changes during the progress of the project. The changes have an implication on the cost and plan by causing delays (Cunningham, 2013). During the planning process, the planner must consider such factors as the coordination of information between the client and project parties, the number of disputes that are likely to occur and the kind of service the clients require. In the research by Abu Shaban (2008) the level of satisfaction as measured using the Relative Importance Index (RII) stands at 0.753. RII means that project performance is dependent on the satisfaction of the employer. But to attain the satisfaction needed, the number of disputes must be low. Since the clients are not able to explain their needs well, such disputes are not completely evitable. The planning process must consider the emergence of conflicts and plan for their effective resolution. Furthermore, the planning process must include information coordination. Information coordination helps in building a strong relationship with the client in order to increase their satisfaction and avoid disputes (Samson & Lema, 2002).
            When looking at the Clients Satisfaction, it is also imperative to consider the Satisfaction of the neighbors. Neighbors in this do not mean the people in the immediate surrounding only but also the regulatory requirements and legal issues that may arise during the project process. In most regions, neighbors and problems with the site conditions from sources of delays and disputes (Abu Shaban, 2008). Iyer and Jha (2005) disagree with Abu Shaban assertion by claiming that neighbors are not an important issue to clients. Although they differ on the importance of neighbors with regards to the clients, they agree that neighbors are important to other parties in the construction and also to the planning process.
Conclusion
            There are many human factors and reasons that affect the planning process. These factors pose a great challenge to project planning process because planners have to overcome them to make their plans successful and lead to successful delivery of the project. Provision for the human factors must be allowed during the planning process to ensure the sound running of the project. Most of these factors present uncertainties that are difficult to consider during planning. Cultivating cooperation and effective communication during the planning and the project execution period is the best way of addressing the human challenges. Most importantly, the planning process needs to be holistic in its approaches to ensure its success.



References
Assaf, S., & Al-Hejji, S. (2006). Causes of delay in large construction projects. International       Journal of Project Management, 24(4), 349-357.           http://dx.doi.org/10.1016/j.ijproman.2005.11.010
Chan, A., Scott, D., & Chan, A. (2004). Factors Affecting the Success of a Construction Project. Journal Of Construction Engineering And Management, 130(1), 153-155.        
Cunningham, T. (2013). Factors Affecting the Cost of Building Work-An Overview.
Dainty, A., Moore, D., & Murray, M. (2006). Communication in construction. London: Taylor &             Francis.
Illingworth, J. (2000). Construction methods and planning. London: E & FN Spon.
Iyer, K. C., & Jha, K. N. (2005). Factors affecting cost performance: evidence from Indian           construction projects. International Journal of Project Management, 23(4), 283-295.
Karim, K., & Marosszeky, M. (1999). Process monitoring for process re- engineering - using      key performance indicators, International conference on construction process reengineering. Sedney: Building Research center.
Mahamid, I. (2013). Contractors perspective toward factors affecting labor productivity in            building construction. Engineering, Construction and Architectural Management, 20(5),     446-460. http://dx.doi.org/10.1108/ecam-08-2011-0074
Okuwoga, A. (1998). Cost–time performance of public sector housing projects in Nigeria.            Habitat International, 22(4), 389-395. http://dx.doi.org/10.1016/s0197-3975(98)00014-9
Perumal, V., & Abu Bakar, A. (2016). The Need for Standardization of Document Towards an    Efficient Communication in the Construction Industry. World Applied Sciences Journal,      13(9), 1988-1995.
Samson, M., & Lema, N. (2016). Development of construction contractor’s performance measurement framework, 1st International Conference of Creating a Sustainable.
Shaban, S. S. A. (2008). Factors affecting the performance of construction projects in the Gaza   Strip (Doctoral dissertation, The Islamic University of Gaza–Palestine).
Svejvig, P., & Andersen, P. (2015). Rethinking project management: A structured literature         review with a critical look at the brave new world. International Journal of Project       Management, 33(2), 278-290. http://dx.doi.org/10.1016/j.ijproman.2014.06.004









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