4. Limit Tests Limit tests are roughly divided into two categories: (1) Limit performance tests to grasp the limit values for the standard tests (specified in 2.2 thrn 2.4). (2) Special tests other than the standard ones. The limit tests are not intended to define the performance, in particular. But should be grasped for reference. (This does not apply, however, when the value is specified on the specification drawing.) 4.1 Limit performance tests