When closed, the cradles seal tight to prevent dust from floating in and building up.
It keeps the house cool and also helps prevent dust from rising.
Automotive door seals are intended to prevent dust and water inflow from outside and isolate noise.
It pours from the side, not the top, which is covered to prevent dust collecting on the surface.
Reaching the assembly line requires "air showers" while wearing a static suit to prevent dust contaminating the production line.
The chemicals and soil are now isolated on a specially built metal tray and covered with plastic sheet to prevent dust blowing away.
But with regard to dusty condition, no definite conclusion could be drawn except that all sides closed configuration may prevent dust.
Proper rehabilitation includes sealing shafts to prevent entry, vegetating waste dumps or covering them in nets to prevent dust polluting the air, and using linings or trenches to keep contaminated water from seeping into aquifers, creeks, and rivers.
It features huge open manufacturing rooms that are kept surgically clean to prevent dust from contaminating the silicon wafers that are whisked around the factory by a robotic conveyor system.
The Q-ACSM was operated 20 m away from the CCNC and DMPS at SMR, sampling from 4 m above ground behind a PM2.5 cyclone to prevent dust and pollen from entering70.
After almost a decade of landscape work, during which water from the tank was sprayed on the site to prevent dust from billowing into nearby properties, the city ran out of money to complete the project.
