For purposes of the hearing conservation program, employee noise exposures shall be computed in accordance with appendix A and Table G-16a, and without regard to any attenuation provided by the use of personal protective equipmentâ (1910.95(c)(1)).
The platysma is a superficial muscle that overlaps the sternocleidomastoid. It is a broad sheet arising from the fascia covering the upper parts of the pectoralis major and deltoid; its fibers cross the clavicle, and proceed obliquely upward and medially along the side of the neck.
A hematoma or haematoma is a localized collection of blood outside the blood vessels, usually in liquid form within the tissue.An ecchymosis, commonly (although erroneously) called a bruise, is a hematoma of the skin larger than 10mm. hematoma or haematoma is a localized collection of blood outside the blood vessels, usually in liquid form within the tissue.