By: Tony Anderson. A welder's primary concern in any kind of work is ensuring his weld is sound. For this reason, it's important for an inspector examining the weld to be able to spot a variety of weld discontinuities, including: Porosity.
Ensure is defined as to make something certain or safe. An example of ensure is for a teenager to make sure that his little brother gets home from school safely. -Â·suredâ², -Â·surâ²ing. to make sure or certain; guarantee; secure: measures to ensure accuracy.
One definition of quality assurance is: all the planned and systematic activities implemented within the quality system that can be demonstrated to provide confidence that a product or service will fulfill requirements for quality. One definition for quality control is: the operational techniques and activities used to fulfill requirements for quality. Often, however, âquality assuranceâ and âquality controlâ are used interchangeably, referring to the actions performed to ensure the quality of a product, service or process.