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QC & QA
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Quality Assurance

Quality has become one of the most important consumer decision factors in the selecting among competing products and services. This is true not only for individual consumers but also for large corporations, government organizations and the taxpaying public as a group.

Figure 2: Taking a Pavement Core for Density Quality Control

Quality Assurance

Quality has become one of the most important consumer decision factors in the selecting among competing products and services. This is true not only for individual consumers but also for large corporations, government organizations and the taxpaying public as a group. In its broadest sense, quality is a degree of excellence: the extent to which … Read more »

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Quality Control

In a broad sense, every organization has a quality control program; in some manner, they assess production and construction and control their end product quality based on those assessments. Often, this method is not formalized but it exists to some extent in every organization. So then, what is quality control and what is an ideal … Read more »

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Independent Assurance

Independent assurance is the verification by a third party (not directly responsible for quality control or acceptance) of the product and/or the reliability of test results obtained from quality control and acceptance testing. This independent assurance insures that (1) acceptance test results are accurate and provide a fair and equitable basis for construction acceptance and … Read more »

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Acceptance

“Acceptance” is a formal procedure used to decide whether work should be accepted, rejected, or accepted at a reduced payment (Freeman and Grogan, 1998[1]). Specifically, it is the monitoring method used to determine whether or not a particular process is meeting quality standards; it is not, however, a form of quality control. Acceptance procedures simply … Read more »