Abstract: The metric is the ratio of maintenance craft workers to planners. This metric is used to measure the manpower planning work load of planners for comparison and benchmarking. This ratio identifies the level of work planning activities necessary to maintain a backlog of planned maintenance work.
Bathyal zone. The layers of the pelagic zone. The bathyal zone or bathypelagic â from Greek Î²Î±Î¸ÏÏ (bathÃ½s), deep â (also known as midnight zone) is the part of the pelagic zone that extends from a depth of 1000 to 4000 meters (3300 to 13000 feet) below the ocean surface. It lies between the mesopelagic above, and the abyssopelagic below.
*the midnight zone can also be known as the Aphhotic Zone *almost 90% of the ocean is the midnight zone Why is it called the midnight zone? Plant Life *because of the absence of light and pure lack of light very few plants are unable to grow in this zone. *this makes all the animals predators Where is the midnight zone? *The midnight zone is located deep in the ocean, between 1,000-4,000 meters.