Window Framing Components. 1  Double Top Plate â Double top plates are almost always used in todayâs modern framing. The double top plate helps evenly distribute the load to the studs below. 2  Cripple â Window and door cripples are studs that fill the space above a header and below a sill.
According to the American Association of Equine Practitioners, the core vaccines that all horses should receive at least once a year are Eastern and Western Equine Encephalyti â¦ s, Tetanus, West Nile Virus and Rabies vaccines.
What Are âCoreâ Vaccines? The American Animal Hospital Association (AAHA) publishes guidelines that classify vaccines as core, non-core and not recommended. Core vaccines are those that the AAHA and most veterinarians believe that all dogs should receive. Core vaccines usually are given in a short series starting at 7 or 8 weeks of age, followed by boosters at varying intervals.