Figure another roof pitch to use when the contractor assembles a pair of rafters for evaluation of the pitch. To do this, use one hand to hold the longer leg of the square in place with the 12-inch mark at the edge of the board. Move the short leg toward you and align the 5-inch mark at the edge of the board.
TsH TesTs. The best way to initially test thyroid function is to measure. the TsH level in a blood sample. a high TsH level. indicates that the thyroid gland is failing because of a. problem that is directly affecting the thyroid (primary. hypothyroidism).
1 The results of a TSH test should be considered along with the results of thyroid hormone tests, especially thyroxine (T4) results. 2  To learn more about T3 and T4 testing, see the topic Thyroid Hormone Tests. The results of a TSH test should be considered along with the results of thyroid hormone tests, especially thyroxine (T4) results. 2  To learn more about T3 and T4 testing, see the topic Thyroid Hormone Tests.