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A confined space is a space with limited entry and egress and not suitable for human inhabitants. Alternative names for a confined space are enclosed space and dangerous space. [1] An example is the interior of a storage tank, occasionally entered by maintenance workers but not intended for human occupancy.
Confined space rescue is a subset of technical rescue operations that involves the rescue and recovery of victims trapped in a confined space or in a place only accessible through confined spaces, such as underground vaults, storage silos, storage tanks, or sewers. A warning label on a storage tank, indicating that it is a confined space.
A depth control system that used just depth (measured by a hydrostat) to control the elevators would tend to oscillate around the desired depth. Whitehead in Fiume supplied many of the world's navies, and it had trouble with depth control until it developed the "balance chamber" with pendulum (pendulum-and-hydrostat control). The balance ...
Process Safety Management of Highly Hazardous Chemicals is a regulation promulgated by the U.S. Occupational Safety and Health Administration (OSHA). [1] It defines and regulates a process safety management (PSM) program for plants using, storing, manufacturing, handling or carrying out on-site movement of hazardous materials above defined amount thresholds.
A permit-to-work system is a formal system stating exactly what work is to be done, where, and when. Permit-to-work is an essential part of control of work (CoW), a structured communication mechanism to reliably communicate information about hazards, control measures, and so on. During critical maintenance activities, good communication between ...
The definition used in everyday speech may thus vary considerably from the statutory definition in the CWA. CAFOs are commonly characterized as having large numbers of animals crowded into a confined space, a situation that results in the concentration of manure in a small area.
The September outage, the people familiar with the problem told Reuters, occurred when a leak in a cooling system atop a SpaceX facility in Hawthorne, California, triggered a power surge.
In underwater diving, open water is unrestricted water such as a sea, lake, river, or flooded quarry.It is a contradistinction to an overhead environment, where there is a physical barrier to direct vertical ascent to the surface, and to a flooded confined space where there may not be enough room to maneuver freely.