Who can help me answer the following questions about QC

1. First of all A: is the safety point of view to test, safety first. Contains the obvious harm that may be caused to the person (such as explosions, food toxicity, etc. ....) and invisible harm (environmental aspects). Then B:is the function aspect. If a computer monitor can not display or color disorder, you say it is useful?C:Appearance situation.D:Packaging situation ......

2. Slightly

3. A: spot check; B: sampling; C: full check. QC7 techniques can be applied.

4.A: first correct; B: then use the fishbone diagram to analyze the main causes of defects; C: the main causes of the solution; D: the implementation of the solution; E: to confirm the implementation of the effect; F: and then check, if OK, then the development of new standards to implement the implementation of the effect is not ideal, then repeat the above steps until OK.

5. A: first ask for support from the highest director of the Department of Production; B: regularly check the quality of the product. B:Regularly hold some quality education and training C:Communicate with the front-line staff who found the problem and pay attention to the "matter not to the person".

6. The use of "PDCA" cycle management. P: plan D: implementation C: check the implementation of the effect of D: verification and correction of deficiencies or further improvement.