Plains All American Pipeline, L.P. (Plains) is engaged in the transportation, storage, terminalling and marketing of crude oil and refined products, as well as in the processing, transportation, fractionation, storage and marketing of natural gas liquids (NGL).
The first stage of labor is the longest and involves three phases: 1  Early Labor Phase âThe time of the onset of labor until the cervix is dilated to 3 cm. 2  Active Labor Phase â Continues from 3 cm. until the cervix is dilated to 7 cm.  Transition Phase â Continues from 7 cm. until the cervix is fully dilated to 10 cm.
However, there are predictable stages of labor and childbirth, so you can generally know what to expect. Childbirth involves three stages: First stage: Begins from the onset of true labor and lasts until the cervix is completely dilated to 10 cm.Second stage: Continues after the cervix is dilated to 10 cm until the delivery of your baby. Third stage: Delivery of your placenta.The third stage is the delivery of the placenta and is the shortest stage.owever, there are predictable stages of labor and childbirth, so you can generally know what to expect. Childbirth involves three stages: First stage: Begins from the onset of true labor and lasts until the cervix is completely dilated to 10 cm.