unvented उदाहरण वाक्य

Because of her research, Ms . Thomas said she had come to realize how unvented sorrow about the past can lead to self-hatred and hostility.
Wright points to the stain of black smoke from unvented fires and says, " These people were killing themselves with carcinogens " from the smoke.
Vent-free or unvented : Because they require no vents, these fireplaces can be installed almost anywhere, as long as they are properly sized for a room.
More and more states and cities have repealed bans on unvented heaters, but Massachusetts, California, Montana, Las Vegas and New York City continue to prohibit them.
Keep in mind that the exhaust fan over the range is unvented and therefore does not help dissipate CO . Never warm a house with a natural gas or propane oven.

Rules on unvented space heaters save lives for just $ 130, 000 each; regulations on emergency floor lighting on commercial aircraft checks in at $ 900, 000 per life saved.
This was exacerbated by the C-46's unvented wings, which tended to pool leaked gasoline at the wing root where it could be ignited by flak or a stray spark.
A typical unvented thermal storage wall consists of a south facing masonry or concrete wall with a dark, heat-absorbing material on the exterior surface and faced with a single or double layer of glass.
An unvented attic can cause other problems, too, such as a buildup of moisture that turns to water when it condenses on a cool surface, causing water stains and worse : mildew and eventual decay.
An N-95 respirator and unvented / indirectly vented safety goggles are also part of appropriate PPE . A powered air purifying respirator ( PAPR ) with hood or helmet and face shield is also an option.