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).
The best test to determine if a thyroid nodule is benign or cancer is a fine-needle aspiration biopsy (FNAB). In this test, a small needle (like the needles used for drawing blood) is placed into the nodule either by USG or feeling the nodule with the fingers.