Quick Answer. Water pipes that make a lot of noise when people run water can be caused by high water pressure, loose mounting straps or even a water hammer. Troubleshooting a water system is an important part of home maintenance because a leak is one of the most expensive scenarios that happens within a home. Keep Learning.
The amount of external QA/QC should be a function of the project risk and the process maturity of an organization. As organizations mature, management and staff will implement the proper QA and QC approaches as a matter of habit. When this happens only minimal external guidance and review are needed.
Quality Assurance is defined as those planned and systematic operations. conducted to ensure that the operation and/or product meets specifications. âQuality Assuranceâ encompasses the engineerâs oversight of the Contractorâs. quality control plan; review of inspector, sampler, tester and laboratory. qualifications (per Caltrans Independent Assurance Program ); verifying the. results of quality control and process control testing; and inspecting for.