Diagnostic medical sonographers must complete 24 continuing education credits every two years to remain certified. To maintain ARDMS credentials, sonographers must earn at least 30 continuing medical education (CME) credits in a 3-year period and pay an annual renewal fee.nly a few states require sonographers to be licensed. While state requirements can vary, a professional certification from a national credentialing organization is often required to become licensed.
[ edit intro ]. The Allegheny Portage Railroad was the section of the Pennsylvania Main Line of Public Works that traversed the Allegheny Mountains in Pennsylvania. It consisted of alternating level and inclined plane stretches of rail, pulling canal boats on carriages.
Cass Scenic Railroad. Reservations are STRONGLY suggested to guarantee a seat! (Departs Cass, WV Depot). The Cass Scenic Railroad is the same line built in 1901 to haul lumber to the mill in Cass. The locomotives are the same Shay locomotives used in Cass during that time, and in the rainforests of British Columbia for more than a half-century.