GVI is general visual inspection and when you make a GVI, you have to be maximum an arm length distance to the area and/or component searching any dfects.

BUT DVI is detailed visual inspection, you it depends to the situation but usually u use a tool like magnifier to inspect area/component.

GVI is general visual inspection and when you make a GVI, you have to be maximum an arm's length distance to the area and/or component you are searching any defects.

DVI is detailed visual inspection, it depends to the situation but usually you use a tool like a magnifier to inspect the area/component.