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fire door |
Also found in: Wikipedia | 0.04 sec. |
fire door Noun a door made of noncombustible material that prevents a fire spreading within a building
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Foaming of the ceramic is triggered at 120 C, so it expands inside the gasket and seals the fire door shut. Using this information as well as the previously described criteria, the following tasks were eliminated: pouring water (did not discriminate), placing a strap over a shoe (did not discriminate), making a bed (burden of setup and administration), vacuuming (components similar to those of floor sweeping, greater burden of setup), opening and passing through a fire door (burden of setup), and carrying a weighted suitcase up a 3-step bus platform (components similar to carrying groceries) (Tab. If the plan was merely to ensure that fire doors were closed once an alarm went off, perhaps the staff was at fault. |
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