1 Wipe away the first drop of blood with a piece of clean, dry cotton gauze. 2  Since newborns do not often bleed immediately, use gentle pressure to produce a rounded drop of blood. 3  Do not use excessive pressure because the blood may become diluted with tissue fluid. 4  Fill the required microtainer(s) as needed.
You'll likely see labels like THHN or THWN written on the wire. For example, THHN wire stands for thermoplastic high heat-resistant nylon coated wire. THWN stands for thermoplastic heat- and moisture-resistant nylon coated wire. As you can see, these wires are built to take on many different conditions.
(NEC). Type THHN is permitted for new. construction or rewiring for 600-volt. applications. For applications requiring. Type THHN, the conductor is appropriate. for use in wet or dry locations at tempera-. tures not to exceed 90ËC or not to exceed. 75Â°C in oil or coolants. Slick nylon outer. jacket for easy pulling. All sizes rated. gasoline and oil resistant II.