Sunday, August 25, 2019

Topic Essay Example | Topics and Well Written Essays - 1250 words - 3

Topic - Essay Example This paper aims at discussing the motif of water and ways that it brings people together or keeps them apart. The novel â€Å"The Gangster We Are Looking For† portrays the ways in which water led to displacement of Americans and how refugees of Vietnam and American war-Vietnamese, Cambodians, and Laotians among others were displaced and fled across the pacific to new countries (Manh 32). Throughout this novel, water comes out as the main prominent motif. From the beginning, the author inserts that, â€Å"in Vietnamese, the word water and nation, homeland, and country are all the same and one (Huang 76). In, a similar manner, the concept of water plays a major symbolic role in varied ways throughout the entire text often with opposite/dual meanings. Most of the portrayed themes in this novel associates and entwines with water flow. The novel â€Å"The Gangster We Are Looking For† shows how water led to separation of Vietnams families in America (Ryan 35). Despite the thin character and plot development in this novel, many readers come away with a common overall sense (the sense of mourning). By the time a reader reaches the last two stories/chapters, he or she finds it is clear that misery drives much of suffering and pain in the novel more that the culture shock of settling in America. The family narrated in the novel is still reeling and mourning for the loss of their son (Huang 78). Additionally, the way the son lost his life while Ba was still in prison leads to separation of the family members from each other and from their mother’s community. One of the images that portray the dangers water poses to Americans Vietnams is that of the pool. People did away with the pool due to its dangers by filling and replacing it with the plant. Despite all the boat/water/drowning imagery portrayed in the book, the idea of the boys leaping themselves from the balcony into the pool depicts both senses of freedom and danger symbolized by the concept of water in

Saturday, August 24, 2019

Operations Management - Material requirements planning & Just in Time Essay

Operations Management - Material requirements planning & Just in Time ( 2 CASE STUDY - ) HAVE TO ANSWER STUDYING THE CASES - Essay Example First the scrap is isolated by using scrap bins found in the place of production then the scrap is recorded from the bins daily. Replenishment: the best of this practice is the replacement by use of bar codes for scanning. The pull system is also used. Planners can order materials by use of min-max scanning system depending on the product complexity. Production reporting: bar code scanning can be used to put production to inventory. The rejected product is moved to a material review board. Reverse receiving is done for containers that need to be sorted. To get better flow is one of the philosophies of JIT. This can be applied in staircase cell running in order to avoid time loss. To get better flow meant identifying the various processes needed and as well organizing them. This avoids time wastage during the time of running the activity. Reducing the times and distances in the process which ensures every thing that is needed is in place. Achieving quicker throughput times, Dean can achieve this in staircase cell by providing every material that is needed. Cost benefit categories in this case are in different ways. For instance is the manufacturing cost benefit. In this category, in establishing the cell it should be ensured that the cost incurred in production is less the product sales. Another category is the production cost benefit where by the cost of production in relation to JIT Techniques should be rewarding. For instance it should not be less than the profits gained. Next is the time cost where by each duty is performed at its specific time period to avoid overlap of activities reducing the benefits as suggested by Pycraft (2000). JIT (Just-in-Time) techniques give a cost effective production of the cell and its delivery as well according to Cleland and Ireland (2006). It does this in the right place and time. In the same time benefits in term of minimum of facilities, material, equipments

Friday, August 23, 2019

The Missing Link in Conflict resolution Essay Example | Topics and Well Written Essays - 2250 words

The Missing Link in Conflict resolution - Essay Example IGD also aims to identify differences across the groups brought together and to improve the capabilities of both individuals and groups to achieve social justice (Nagada and Gurin 2007, 35). This paper compares and contrast the conflict processes operative for Northern Ireland, South Africa and the Israeli/Palestinian conflicts. The object is to identify what if any of the IGD theories are reflecting in these three conflict resolution process. The South African Truth and Reconciliation Commission (TRC) is characterized as among the country’s â€Å"most effective† conflict resolution processes to date (Gibson 2006, 409). The TRC has contributed significantly to South Africa’s democratic reforms by influencing a â€Å"more reconciled society† (Gibson 2006, 409). The conflict resolution process in Northern Ireland takes a similar holistic approach in that the conflict resolution process is centered around policies and initiatives designed to foster equality and to â€Å"improve community relations† (Cairsn and Darby 1998, 754). The School of Peace approach to the Israeli/Palestinian conflict resolution is slightly different in that the process aims to heighten individual awareness of the conflict, their part in it and the facilitation of identities via intergroup interactions (Halabi and Sonnenschein 2004, 49). IGDs are built around bringing together between 12 and 16 students once a week for between ten and fourteen weeks. These students convene under the leadership of a â€Å"trained peer† who instructs from a plan that merges several learning initiatives which include â€Å"intellectual and effective engagement†; â€Å"individual reflection and group dialogue†; â€Å"individual intergroup and institutional analyses†; â€Å"affinity-based and heterogeneous groupings;† and â€Å"individual and collective action† (Nagada and Durin 2007, 35). IGD takes the position that the social justice education typically fails to implement tools of intergroup interactions

Relationship of Staff Perception of the Importance of Physical Dissertation

Relationship of Staff Perception of the Importance of Physical Education and their Physical Well-Being to their Academic Perform - Dissertation Example Moreover, the importance of movement and physical activity among children and youth can not be discounted. Likewise, evidence from research during the 1990s has uncovered that â€Å"regular physical activity can make significant positive contribution to physical, mental and emotional well-being of children† (Bailey, 2001:2). 1.1. Aims It should not, therefore, come as a surprise that in many studies, physical education is regarded as among the most important areas in the curriculum by teachers and students alike (Bailey, 2001). In this regard, this study is being proposed to evaluate the importance of physical education and physical well-being among staff and how their perceptions of such importance influence their academic achievement in English and Mathematics subjects. Bailey (2001) argued that physical education (P.E) teachers are in a good position to encourage and motivate students to learn, and that the P.E teachers are highly responsible not to drive students away from physical education and physical activity, since the latter can happen if the P.E teachers are amiss in their roles. 1.2. ... This serves as the primary justification for the conduct of the proposed study. 1.3. Statement of the Research Problems The following problems will be addressed in this study: 1.3.1. What is the profile of the secondary students in the research locale in terms of gender, age, year level, and grades in English and Mathematics? 1.3.2. What is the perception of the staff of the importance of physical education in their life in general; and in their life as students? 1.3.3. What is the perception of the staff on the importance of physical well-being in their life in general; and in their life as students? 1.3.4. What is the relationship between the staff of the importance of physical education and their academic performance of their students in English and Mathematics? 1.3.5. What is the relationship between the staff’s perception of the importance of physical well-being and the academic performance of their students in English and Mathematics? 1.3.6. Are there significant differe nces in the staffs’ perception of the importance of Physical Education and their physical well-being when they are grouped in terms of gender, age, year level, and grades in English and Mathematics? 1.3.7. What strategies may be integrated in the Physical Education classes to ensure that students are appropriately motivated to learn in school? 1.4. Statement of Hypotheses Grounded on the research problems presented, the following hypotheses, stated in the null form, will be tested using non-directional or two-tailed analysis and 0.05 level of significance (?=0.05) 1.4.1. There is no significant relationship between the staffs’ perception of the importance of physical education and the academic performance of their learners in English. 1.4.2. There is no significant

Thursday, August 22, 2019

Farley, Mowat’s “Never cry wolf” Essay Example for Free

Farley, Mowat’s â€Å"Never cry wolf† Essay Farley, Mowat’s â€Å"Never cry wolf,† is a book based on the research of the lifestyle of wolves in the Arctic Circle. Mowat uses his experience to educate the society of the social ills conducted by the hunters towards the wolves. The book displays the risk that the wolf pack families face due to the human activities in the area. The title of the book acts as a symbol in reference to the story of the boy who cried wolf. The book thus enables the reader to think beyond the tile so as to form an opinion of the author’s message. The book challenges the human communities who are in charge of the nature around them. Humans tend to overstep their authority by infringing on the rights of the wolves. The analysis of the book educates the society of the inhumane activities that humans are inflicting on the animals. Different passages from the book Interpretation of the passage and meaning I was born and grew up in the farm and never knew what it was to have all I wanted or needed as a teenager in the late 20s The author talks of his life as a child. He was exposed to animals at an early stage in life due to his parent’s lifestyle. This is a contributing factor to his love for animals. That night the inevitable happened. We were awakened by the most frightful uproar. It seemed to consist of furious barking of a dozen dogs mingled with the roaring of the menagerie of lions The passage elaborates the intensity of the nature that surrounds him. The conflict between the dogs and the lions displays the fight for power amongst the animals. Then there were the birds. That spring Angus had bought me a field guide and with its help, I identified forty species that were new to me. The author’s exposure to different bird species enabled him to identify with the different lifestyles that they had. Angus developed a love for all forms of wildlife which in turn made him aware of the plight that the animals had. My most cherished images of the mountain country were not of the forbidding peaks but of the animals The author admits that he has a special place for the animals. The country has a number of natural resources that are fascinating to any visitor. Amongst all these features, he places priority on animals making them his favorite pastime. Although I would now commit such atrocities against some of the most beautiful creatures extant, I cannot honestly censor the boy who was for what he did then The author admits that his actions are reflective to that of other men. His treatment of the animals is not desirable initially. He learns how to appreciate all sorts of animals making him an advocate for their livelihood. â€Å"The wolf is a savage, powerful killer. It is one of the most feared and hated animals known to man and with excellent reason† Chapter 6, pg. 60. The passage showcases the dangers that the wolf portrays. Human beings often misinterpret the actions of the wolf due to its dangerous nature. Despite the fact that the wolf continues to become extinct, it poses a threat to the human beings who live next to the packs. This makes the world undesirable by man. â€Å"Evidence obtained by various Government agencies from hunters, trappers and traders seemed to prove that the plunge of the caribou toward extinction was primarily†¦ The intervention by the government saw the danger that the wolves are exposed to. Human activities were mostly responsible for these dynamics making them the number on culprits. This also displayed possible extinction of the breed of wolves if authorities continued to ignore the circumstances. â€Å"I had made my decision that, from this hour onward, I would go open-minded into the lupine world and lean to see and know the wolves, not for what they were supposed to be, but for what they actually are† Chapter 7, pg. 77. Morwat made a personal decision to protect the wildlife from the outside environment. One of the steps he takes is orienting himself with the lives of the wolves. This involves learning about the exact nature of the wolves instead of forming an assumption about them. This in turn will help remove the ignorance that he had so as to improve society’s awareness of the wolves. In conclusion, human beings are responsible for the surrounding environment. This involves observing the safety of all animals in and outside the wild. This is however, not the case in that the number of wild animals continues to diminish due to the human activity. The wolves are one of the animals that continue to face the wrath of human beings. The analysis of the book is thus ideal for the education of the public. This in turn will improve the existing relationship between man and nature.

Wednesday, August 21, 2019

Workers Participation In Management Management Essay

Workers Participation In Management Management Essay Workers participation is a system where workers and management share important information with each other and participate in decision taking. Workers participation in management is an essential ingredient of Industrial democracy. The concept of workers participation in management is based on Human Relations approach to Management which brought about a new set of values to labor and management. Workers participation in management implies mental and emotional involvement of workers in the management of Enterprise. It is considered as a mechanism where workers have a say in the decision-making. It is a process by which authority and responsibility of managing industry are shared with workers. Objectives of Workers Participation in Management: Economic Objective: Workers participation in management aims at increasing productivity of labor by improving cooperation between employer and employees. Productivity is sought to be increased by improving job satisfaction and industrial relations. Social Objective: Under participation, industry is considered as a social institution in which each and every worker has a vested interest. The purpose of participation is to ensure human dignity and to get the workers a respectable status in the society. Psychological Objective: Workers participation in management seeks to bring about a change in the attitude of the workers. Through participation, they will consider themselves an integral part of the industry rather than mere working hands. Participation provides the employees an opportunity to express themselves thereby satisfying their non-economic needs. It provides them a sense of belonging, pride and accomplishment. Importance of Workers Participation in Management: Workers Participation in Management provides the following benefits: Mutual Understanding: Participation brings the two parties closer and makes them aware of each others problems. As a result, a better understanding and mutual trust can be created between employer and workers. Higher Productivity: Cooperation between management and labor helps to increase production and profits of the industry. Participation improves employee motivation and job satisfaction which in turn help to increase their efficiency. Higher productivity leads to lower costs per unit and greater profits which are beneficial to all. Industrial Harmony: Workers participation in management helps to reduce industrial disputes and to improve workers loyalty. Continuous dialogue between management and workers improves peace in industry. Industrial Democracy: Workers participation in management ushers in industrial democracy which is necessary for political democracy. Need for outside intervention between employer and employees is eliminated and workers are freed from exploitation. Less Resistance to Change: Workers often resist change due to fear and ignorance. When workers participate in the decision making, they come to understand that change is ultimately in their own interest. They become more able and ready to adopt themselves to technological and other changes made to improve the competitive position of the company. Creativity and Innovation: Participation encourages workers to think and take initiative. Their talent and ability can be capitalized; highly competent employees can be spotted and given prevention. Forms / Methods of Workers Participation in Management: Suggestion schemes: Participation of workers can take place through suggestion scheme. Under this method workers are invited and encouraged to offer suggestions for improving the working of the enterprise. A suggestion box is installed and any worker can write his suggestions and drop them in the box. Periodically all the suggestions are scrutinized by the suggestion committee or suggestion screening committee. The committee is constituted by equal representation from the management and the workers. The committee screens various suggestions received from the workers. Good suggestions are accepted for implementation and suitable awards are given to the concerned workers. Suggestion schemes encourage workers interest in the functioning of an enterprise. Works committee: Under the Industrial Disputes Act, 1947, every establishment employing 100 or more workers is required to constitute a Works Committee. Such a committee consists of equal number of representatives from the employer and the employees. The main purpose of this committee is to provide measures for securing and preserving amity and good relations between the employer and the employees. Joint Management Councils: Joint consultation is the process whereby employer consults the workers either directly or through their representatives and seeks their opinion on various issues while retaining to him the right of taking final decisions. Joint consultation is a popular form of popular participation in management. These councils consist of equal number of representatives of the employers and employees, not exceeding 12 at the plant level. The council discusses various matters relating to the working of the industry. This council is entrusted with the responsibility of administering welfare measures, supervision of safety and health schemes, scheduling of working hours, rewards for suggestions etc. Work directors: Under this method, one or two representatives of  workers are nominated or elected to the  Board of Directors. This is the full-fledged and highest form of  workers participation in management.  The basic idea behind this method is that  the representation of workers at the top-level would  usher Industrial Democracy, congenial employee-employer relations and safeguard the workers interests. The  Government of India introduced this  scheme in several public sector  enterprises such as Hindustan Antibiotics, Hindustan Organic Chemicals Ltd etc. However the scheme of appointment of such a  director from among the employees failed miserably and the  scheme was subsequently dropped. Co-partnership: Co-partnership involves  employees participation in the share capital of a company in  which they are employed. By virtue of  their being shareholders, they have  the right to participate in the  management of the company. Shares of the  company can be acquired by workers making cash payment or by way  of stock options scheme. The basic objective of stock options is not to  pass on control in the hands of  employees but providing better financial incentives for  industrial productivity. Shop councils: Government of India, on the 30th of October 1975 announced a new scheme in WPM. In every Industrial establishment employing 500 or more workmen, the employer shall constitute a shop council. Shop council represents each department or a shop in a unit. Each shop council consists of an equal number of representatives from both employer and employees. The employers representatives will be nominated by the management and must consist of persons within the establishment. The workers representatives will be from among the workers of the department or shop concerned. The total number of employees may not exceed 12. Workers Participation in Management in India: Workers participation in Management in India was given importance only after Independence. The workers participation in management is not new even though it got encouragement only after independence. In 1920, Mahatma Gandhi observed Employees should not regard themselves as sole owners of mills and factories of which they may be legal owners. They should regard themselves trustees. Industrial Disputes Act, 1947 was the first step in this direction, which recommended for the setting up of works committees. The joint management councils were established in 1950 which increased the labor participation in management. Since July 1975 the two-tier participation called shop councils at shop level and Joint councils were introduced. Workers participation in Management Bill, 1990 was introduced in Parliament which provided scope for upliftment of workers. But still in India, workers participation is not given so much importance because of some of the reasons. These reasons could be discussed below. Reasons for Failure of Workers Participation in India: Some of the reasons for the failure of Workers Participation in India can be are as follows: Employers have by and large resisted workers participation in decision-making. They feel that workers are not competent enough to take decisions. There is no clear evidence to convince managers that participative management will really lead to higher productivity and profitability. Lower level needs of workers are not fully satisfied. Therefore majority of Indian workers are not motivated enough to assume decision making responsibility either directly or through their representatives. Workers representatives who participate in management have to perform the dual role of workers spokesmen and co-managers. Very few representatives are competent enough to assume the two incompatible roles. Generally trade union leaders, who represent workers, are also active members of political parties. While participating in management they give priority to political interest rather than the interests of the workers. Schemes of workers participation have been initiated and sponsored by the government. There has been a lack of initiative on the part of both the employers and the trade unions. The focus has been on participation at higher levels. As a result rank and file of workers are not involved in decision making on matters directly affecting them. In India, labor laws regulate virtually all terms and conditions of employment at the work place. Workers do not feel the urge to participate. The unwillingness of the employer to share powers with the workers representatives, the disinterest of the workers and the perfunctory attitude of the government towards participation in management act as stumbling blocks in the way of promotion of participative management. Measures for making Participation effective: Employer  should  adopt a  progressive  outlook. They should  consider  the industry as a joint endeavor in which  workers have an equal say. Workers should be provided and enlightened about the benefits of their participation in the  management. Employers  and workers should agree  on the  objectives  of the  industry.  They should recognize and respect the rights of each other. Workers and their  representatives should be provided education and trainingin the  philosophy and process of participative management. Workers shouldbe made aware of  the benefits of participative management There should  be effective communication  between  workers  and management and effective consultation of workers by the management in decisions that have an impact on them. Participation  should  be a continuous  process.  To begin  with, participation should start at the operating level of  management. A mutual co-operation and  commitment to participation  must be developed by both management and  labor. Modern scholars are of the mind that the old adage a worker is a worker, a manager is a manager; never the  twain shall meet should be replaced by managers and workers are partners in the progress of business. Thus the above given are some of the measures to improve upon the failure of workers participation in India.

Tuesday, August 20, 2019

The Benefits Of Bim Challenges Information Technology Essay

The Benefits Of Bim Challenges Information Technology Essay On January 21, 2008 the stock markets around the world tumbled. No one has felt the effects of the recession more than here in the United States. Many have compared these events to as the worst economical events since the great drepression. Thousands of companies have had to close doors because of the lapse in the economy. Construction type companies are some of those companies that have struggled emensly during the recession. Construction companies have had to do many things they would normally not do just to keep the doors open. Many cconstruction companies have had to look at inovaitive stratagies just to stay ahead of the competition. Companies such as J.F. Ahern Co., have began to use one strategy that that has cost them both time and money. Innovative stratigies are risky, they dont always work. However in this case the J.F.Ahern Co. has use this stategy to not only improve the product side of there product, but has also used this strategy to help inprove the experience for the customer. J.F.Ahern Co. has introduce the use of building information modeling as a strategy to keep them ahead of the rest. Body The use of BIM (building information modeling) has started to become very popular in the construction industry. It is being utilized by all parties involved in current building projects including architects, engineers, contractors, and even owners. BIM started out as a design tool as preliminary ideas but is now implemented into all the project phases from initial design to final completion. The questions about BIM in todays industry is, are contractors utilizing BIM to its full potential and is it worth the cost of implementing BIM? Its seems that larger contractors will be able to make the transition to BIM more easily than smaller subcontractors or specialty contractors. J.F. Ahern Co. is a mechanical and fire protection contractor that has been using BIM since 2003. What caused J.F. Ahern Co. to start using and continue using BIM during these challenging and tough economic times? They were using BIM before contractors were taking fewer profit margins on projects and prior to the building industry slowing down. J.F. Ahern Co. described the implementation of BIM in their company by saying we will continue to use it because it is the way the industry is going. Embrace it or be passed up by the competition. (Eichers) This shows that the industry is evolving into one that will be dependent on BIM in the near future. As a company if your competitors are utilizing BIM it will cause you to adapt in the same way. This means that small and large contractors will be caused to shift to using BIM practices sooner or later. The case study is to determine how contractors are affected by BIM and the cost to benefit. J.F. Ahern Co. has decided to be a leader in the industry regarding BIM so they can use it as a marketing tool to acquire more work. This would be worth the cost of implementing BIM because they are obtaining more work as a result of its use. They have continued to invest time and money to become knowledgeable and trained in order to better utilize BIM. J.F. Ahern Co. explained that many architectural and engineering firms are using 3-D modeling software like Autodesk Revit to model buildings and systems or equipment. The challenge is using the Revit models and converting them into usable models for design fabrication without having to completely redraw everything. Some contractors are hiring design technicians to work with 3-D model s and make them functional. This requires extra labor and is a cost of BIM that some contractors are willing to pay while others are not. J.F. Ahern Co. has not needed to hire staff for this position but they are keeping up with training due to changing technology and software. Another cost of using BIM technology for a contractor is the equipment needed to run the software. In their case they had to invest in computers capable running multiple 3-D programs at one time, RAM space, video cards and more. In their company not everyone needs to be BIM technology savvy. Only the CAD mangers of each disciplin e are the people directly working on BIM and the 3-D models. It seems the future of BIM is already here in the architecture, engineering, and construction industry. In the summer or 2009 Wisconsin became the first state to require architect and engineers to use BIM on large public buildings explained by Jeff Brown in the article Wisconsin Bets on BIM. The Wisconsin Division of State Facilities (DSF) is the authorities who issued the requirements and guidelines on public projects. BIM will be required in all phases of design and up to date models will be provided throughout the construction process. The owner will receive a finished model at project completion. This shows that contractors of all disciplines and size will need to adapt to the changing industry. Companies like J.F. Ahern Co. are already ahead of the curve and seeing the benefits of using BIM. When asked about their company being ahead or behind the curve in the use of BIM they said Just ahead but everyone is catching up. At least everyone that wants to be a player in the industr y. (Eichers) They see that BIM is a vital part in the industry and will soon be a must. Large Contractors like Barton Malow Co. has been one of the leaders in the industry coordinating subs to work with BIM. They have seen some disciplines in the industry adapt to using BIM but others are behind. Alex Ivanikiw of Barton Malow Co. says The steel fabricators are clearly out in front of all other trades. The mechanical and electrical specialty contractors are getting on board, particularly the HVAC and their shop drawing guys. The ones behind the curve are the architectural trades. The concrete, curtain-wall and interiors people are well behind in adopting and implementing BIM stated in the article Subcontractors Take Their Time Adoption Follows Uneven Paths by Tom Sawyer. BIM has been utilized in the most costly part of construction projects. 3-D modeling software can be expensive and using the software can be difficult and timely. J.F. Ahern Co. uses several softwares including Autocad, Bentley Autoplant (industrial piping), Cad Mech (HVAC piping and plumbing), Cad Duct (HVAC Ductwork), Revit, and Navisworks. They use these 3-D modeling tools every day in many aspects. Each project is unique and requires different practices in utilizing BIM. They represent HCAV systems for design, coordination, and fabrication. BIM is a commonly used term in the industry and may refer to different things as contractors will use it for various benefits. J.F. Ahern Co. uses Building Information Modeling as a process of embedding information in the model that will be useful at a later date such as shop drawings, manufacturer data, service manuals and more. Contractors have only begun to use BIM as a project tool. When used effectively contractors can visualize and track other project data such as submittals. With better collaboration and co mmunication among party members in the project change orders and requests for information may be reduced. Another reason why contractors will need to transition into using BIM is the utilization in all construction phases. J. F. Ahern Co. uses BIM in design, pre-construction, coordination, fabrication, and installation. As a mechanical and fire protection contractor J.F Ahern Co. uses BIM for fabrication purposes. Prefabrication is the process of assembling systems and equipment in the shop and transporting them to the site for installation. BIM can be a great tool for prefabricated components in construction. There are many advantages of prefabrication including quality control, less construction waste, reduced labor in the field, and construction time is reduced. All these advantages can drive project costs down and lower the contract price. J.F Ahern Co. does a lot of prefabrication on the plumbing side that issued directly from the fabrication shop from the 3-D coordinated drawings. They do some prefabricated work on the duct side when it is possible to logistically get prefabricated items into the building. Their goal is to greatly increase the amount of prefabrication in the future. Using BIM and 3-D modeling enables J.F. Ahern Co. to make the installation of their systems and equipment go more smoothly. This is one of the aspects where BIM offers a great advantage over contractors who dont have the same technology. BIM offers various advantages throughout a construction project form initial design to final completion. The use of BIM allows J.F Ahern Co. to identify problems much earlier in the project and hopefully get the issues worked out before anything goes to fabrication and causes costs impacts due to changes that have to be made. The use of BIM also allows them to identify areas where architectural changes may have to be made to accommodate the mechanical systems. The earlier these changes can be made the less of a cost impact they have for the owner. J.F Ahern utilizes BIM as a quality control issue to make sure there are no mistakes that drive up costs in the end. This will increase the cost to benefit ratio because it will help keep clients and obtain work in the future. This requires coordination between multiple members on a project to ensure the entire project as a whole is problem free. Dave Morris is director of virtual construction for EMCOR Construction Services and on the Asso ciated General Contractors BIM forum subcommittee. In an article by Tom Sawyer Subcontractors Take Their Time Adoption Follows Uneven Paths, Morris explains that risk and liability to all parties can be eliminated by brining all trades early in the project phases to ensure constructability. Problems exist when underperforming subcontractors dont implement BIM when all other parties on the project do. This is when special coordination and collision problems arise causing delays and inefficiencies in projects. Morris explains that these types of problems have led to a recommendation by the AGCs BIM subcommittee to add protocol to contracts in an appendix or instruction to bidders that anything a subcontractor decides not to model cannot be installed until all modeled components have been. This is a sign that BIM will be mandatory on future projects. Companies like J.F. Ahern Co. are already ahead of the curve using BIM technology and will only benefit more as the industry changes. The y already have the infrastructure in their company and will keep seeing the benefits in the future. BIM can be used as a project management tool among other purposes. The question is how effective is it in a project being completed more smoothly with better coordination and communication among project participants. BIM is intended for everyones use from the general contractor to the smaller subcontractors. With better collaboration on a project there would be a lower number of requests for information and change orders. J.F. Ahern Co. hasnt seen a reduction in change orders or request for information but issues are identified much earlier in the project and reducing cost impacts. They feel in the future when BIM becomes more common in the industry they will see a reduction in change orders and requests for information when implemented as its intended use initial concept and design stages. BIM also offers much improved communication between the owner and project participants. Communication between subcontractors and general contractors is more efficient on BIM utilized projects. J.F Ahern Co. thinks it helps communicate a lot of the information in a much clearer venue. The information was always available but there was never a good way to convey it unless you were dealing with someone that understands the industry and construction. BIM is a great visual representation and easy to understand. It is a great tool to present to owners because they can understand how the construction process will work very easily. This is a great benefit of BIM and makes it worth the costs and time used to implement it. J.F Ahern Co.is maximizing its use for profit. The real question behind BIM is the cost to benefit ratio. J.F Ahern Co. wasnt able to quantify this in a number but the perception is that it does save money. Their process of design and installation gets done sooner, smoother with fewer problems so one would think that cost savings have occurred. They have seen savings in field labor on previous projects with the upfront work done correctly. Other subcontractors and specialty contractors do report savings in regards to BIM. Form the source of Ghafari/Barton Malow subcontractors report BIM savings in these categories: fabrication cost (3%), overall schedule (21%), shop drawing time (14%), installation cost (12%), material cost (11%), field supervision (10%). These are all substantial costs on a project and the argument would be that investing in BIM is worth its costs. Return on Investment Between Project Participants Return on BIM Investment Architects Engineers Contractors Owners Over 100% 5% 4% 10% 11% 50-100% 7% 2% 8% 2% 25-50% 14% 6% 11% 7% 10-25% 19% 11% 27% 34% Less than 10% 13% 22% 17% 16% Break Even 23% 22% 16% 25% Negative 19% 32% 13% 5% Source: ENR: Engineering News Record The above table shows the perceived return on overall BIM investment. The numbers in the table represent the percentage of respondents from the various disciplines of the construction industry. The information in the table was taken from the article Market Study Finds Engineers Get Lowered Return From BIM by Nadine Post. This information shows that contractors and owners benefit the most by using BIM. This is evident with J.F. Ahern Co. that they do save money and generate profits because of BIM. Larger contractors are able to invest more in BIM while medium size and smaller contractors have to make a financial decision based off of the return on investment. According to the market report, The Business Value of BIM issued by ENR showed that nearly 50% of the contractors who responded say BIM utilization increased profits. On another positive note about BIM is that 63% of participants say they see a positive return on BIM investment. Contractors of all disciplines and sizes should inv est in BIM and there are numbers to back it up. Even in the tough economic times contractors are finding ways to gain an advantage over competition. BIM and 3-D modeling is a great way to acquire future work and stay profitable. Its worth the cost to use BIM because even owners see a return on investment. Conclusion Even though the economy and the times have been tough, companies like J.F. Ahern Co. have used innovative strategies to help grow their business. They have seen quantitative benefits to their efforts of introducing strategies such as BIM. The widespread use of programs such as BIM can be seen throughout the construction industry and the results seem to vary. However, companies that are using BIM and using it well seem to be a cut above the rest. Its not easy for companies to begin new and expensive strategies during hard time, but J.F. Ahern Co. have seemed to have made the most of the opportunity. In the end, innovate strategies very well might be the piece of the puzzle that keeps midsized construction companies alive. The economy and construction industry might not see the immediate end to their struggles, however companies that are willing to adapt to new innovate strategies continually place themselves in positions to succeed.