Closed system means any water system or portion of a water system in which water is transferred to a higher-pressure zone closed to the atmosphere, such as when no gravity storage is present.
Closed system means but is not limited to, the use of a combination of solids control equipment (i.e., shale shakers, flowline cleaners, desanders, desilters, mud cleaners, centrifuges, agitators, and necessary pumps and piping) incorporated in a series on the rig's steel mud tanks, or a self contained unit that eliminates the use of a reserve pit for the purpose of dumping and dilution of drilling fluids for the removal of entrained drill solids. A closed system for the purpose of these rules may with Division approval include the use of a small pit to receive cuttings, but does not include the use of trenches for the collection of fluids of any kind.
Closed system means an environ- ment in which system access is con- trolled by persons who are responsible for the content of electronic records that are on the system.
Examples of Closed system in a sentence
Closed system, ventilation, explosion-proof electrical equipment and lighting.
More Definitions of Closed system
Closed system means an environment in which system access is controlled by persons who are responsible for the content of electronic records that are on the system.
Closed system means a closed composting reactor or closed area (such as a building) in which waste is fully contained and efficient air management abatement systems are demonstrated. This may cover a wide range of technology and where necessary is in compliance with the Animal By-Products Regulations.
Closed system has the meaning given to such term in the Project Agreement; “Closing” has the meaning given to such term in the Project Agreement;
Closed system means any reservoir or works located entirely within agricultural lands owned or controlled by the user and which requires water only for the filling, replenishing, and maintaining the water level thereof.
Closed system means an aquaculture facility with water discharge(s) that does not connect in any way to the waters of the State prior to the discharged water being screened, filtered or percolated to prevent cultured aquatic stock from escaping.
Closed system means an engineering control used while removing pesticide contents from its original container, preventing the pesticide from contacting handlers. It is used to protect handlers or other persons from pesticide exposure hazards when mixing and loading pesticides. When used properly and as intended, water-soluble packaging may qual- ify as a type of closed system.
Closed system means any water system or portion of a water system in which water is transferred to a higher pressure zone closed to the atmosphere, such as when no gravity storage is present.(((37))) (38) "Coagulant" means a chemical used in water treat ment to destabilize particulates and accelerate the rate at which they aggregate into larger particles.(((38))) (39) "Coagulation" means a process using coagulant chem icals and rapid mixing to destabilize colloidal and suspended parti cles and agglomerate them into flocs.(((39))) (40) "Combination fire protection system" means a fire sprinkler system that: