BUILDING PLAN SHEET SIZE. In order to facilitate the review of building plans and inspection in the field, building plans must. have a degree of standardization. One aspect of standardization is plan sheet size. Plan sheet sizes ranging from 36 wide x 24 high to 48 wide x 36 high are the most. manageable.
Rh incompatibility is a condition that occurs during pregnancy if a woman has Rh-negative blood and her baby has Rh-positive blood. Rh-negative and Rh-positive refer to whether your blood has Rh factor. Rh factor is a protein on red blood cells. If you have Rh factor, you're Rh-positive.
A potentially dangerous condition, called Rh Disease, can result when the mother is Rh negative and the baby is Rh positive. Similar to an autoimmune condition, Rh disease occurs when the Rh-negative mother's body detects Rh factor in the baby's blood and develops antibodies to protect itself.