A CDA candidate must: 1  Be 18 years of age or older. 2  Hold a high school diploma or General Educational diploma (GED) 3  Have 480 hours of experience working with children within the past five years.  Have 120 clock hours of formal child care education within the past five years.
Foundering in cows refer to inflammation of the hoof's internal connective tissue. This causes abnormal shaping and growth which include hoof wall concavity and ridge formation. Foundering in cows refer to inflammation of the hoof's internal connective tissue. This causes abnormal shaping and growth which include hoof wall concavity and ridge formation.
Dry Cow - a cow in the two - three month period between the end of lactation and the subsequent calving. Cows in which calving is imminent are close-up dry cows, or are freshening. Heifer - young female bovine animal up to birth of first calf or in lactation following the first calving. May be qualified as replacement (to enter herd as a replacement for a culled cow), pregnant, maiden or spayed heifer. A springing heifer is in the last one or two weeks of pregnancy.