http://walthamstow.london/News/additional-resources-6/ All gaging and also gauging devices must be checked occasionally to make certain that it is capable of the job it was meant to do-- to gauge components precisely. In the vast majority of instances, this just involves confirming that these calipers, micrometers, and test and also dial indications meet their performance specifications Tue, 26 Jun 2018 09:37:52 UTC en