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mmary and analysis, has accumulated rich experience in the supervision and management, forming a more perfect match with the market economy laws and regulations, supervision and management system, project quality supervision and management system of the three, and the efficient operation and effective maintenance of the engineering quality public and national interests.
In the U.S., all the costs of public works construction tax from citizens, therefore, for government investment project quality supervision and management is very strict. First, the government departments in the "Federal Property and Services Act," "Federal procurement rules," "Contract Disputes Act" and many other legal protection under the public procurement through competitive selection contractor reached the maximum open and transparent, savings. Qualification requirements for contractors is also very demanding, those who did not submit the qualification examination information and financial statements Contractor shall not participate in the bidding activities, the use of market-based instruments from the source to effectively control the Contractor. The second is in the construction phase, the use of the social security system construction projects to ensure that public interests, social security assurance system including engineering and engineering insurance system. Government departments using tripartite contractual relationship, by professional bodies or bank guarantee for the project construction guarantees or insurance institution or bank guarantee would contractor qualifications, reputation, and other aspects of scrutiny, so the maximum extent possible to avoid the contractor reasons losses, through the implementation of projects to ensure the security and engineering insurance system, participating units in their own interests, driven by enhanced self-awareness, and promote the standardized operation, reducing the administrative burden of government departments, so that the project risks can be effectively transferred. Third, the government departments sent personnel for engineering supervision and inspection. Inspection method according to engineering difficulty, scale, etc. into resident supervision and roving supervision, or the existence of doubt on the importance of the material, components, fittings commissioned third-party testing organization for testing, test failure shall not enter the next process of construction. Supervisory staff for the problems identified to take administrative punishment, ordered to suspend work, signing agreements and other means to improve strengthen supervision to ensure construction quality. Fourth, give full play to the important role of industry associations. Industry associations mainly responsible for the micro-management functions, which is closely linked with the government, and relatively remain independent. U.S. industry associations through scientific management, give full play to advantages of groups, coordination activities, strengthen restraint mechanisms, both to avoid administrative intervention, but also enable the conduct of members meet specifications, so as to effectively ensure that the entire industry in accordance with scientific operation of economic laws, but also reduce the government departments working pressure.