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).
Ask for a full panel of tests, including TSH, free T4, free T3, T3 uptake, and T4 uptake. These tests are considered a complete battery of thyroid function tests. If you can afford only one, however, make it a TSH (thyroid-stimulating hormone). This is the most sensitive test.