Section 1926.21(b)(2) requires employers to instruct each employee in the recognition and avoidance of unsafe conditions and the regulations applicable to his work environment. There are no specific OSHA regulations that require aerial lift operators to be either certified or qualified. In the situation where operator capabilities are the issue, OSHA would first determine if the operator was trained and if no training was provided, issue a citation for violating 1926.21(b)(2).
Polenta is best made with either medium-or coarsely-ground cornmeal. Finely-ground cornmeal flour can also be used to make polenta, but we don't like the texture as much and often find that it retains a floury taste.Masa harina is also a finely-ground cornmeal, but with one extra step added.Before the corn is ground, it gets soaked in lime water (or lye water).inely-ground cornmeal flour can also be used to make polenta, but we don't like the texture as much and often find that it retains a floury taste. Masa harina is also a finely-ground cornmeal, but with one extra step added.
Placenta previa is a pregnancy problem in which the placenta blocks the cervix. The placenta is a round, flat organ that forms on the inside wall of the uterus soon after conception. During pregnancy, it gives the baby food and oxygen from the mother.In a normal pregnancy, the placenta is attached high up in the uterus, away from the cervix. In placenta previa, the placenta forms low in the uterus and covers all or part of the cervix.If placenta previa is present during labor and delivery, it can cause problems for both mother and baby. 1  The mother may lose a lot of blood, which can be dangerous for both her and her baby.he placenta is a round, flat organ that forms on the inside wall of the uterus soon after conception. During pregnancy, it gives the baby food and oxygen from the mother. In a normal pregnancy, the placenta is attached high up in the uterus, away from the cervix.