nondestructive
adjective
- able to function without damaging anything
Wiktionary
adj
Etymology: Etymology tree English non- English destructive English nondestructive From non- + destructive.
- That does not result in destruction or damage.
“The aim of these tests is the examination of the weld without imparting any damage. These may include x-rays, hydrostatic tests, etc, and are also termed NDE or nondestructive examination and NDI or nondestructive inspection.”