For things to measure, where a person finally have to sign for an OK, tools allw...

		_trampeltier on July 25, 2020 \| parent \| context \| favorite \| on: FAA issues emergency directive on 2,000 Boeing 737... For things to measure, where a person finally have to sign for an OK, tools allways have to be calibrated and tested (not just in aerospace industrie). Thats also the reason, why there is not just the persons name but also the toolnumber on the test protocol.