The plant has not installed required fire detectors or fire suppression systems in various locations.

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While a final report on the crash is not expected until next spring, the FAA has decided to require fire detectors and extinguishers in cargo compartments of 2, 800 older aircraft.

CNN: Main banner

Though a program displays panels showing all the critical processes of a real rig (fire and gas detectors, valve status, oil flow from the sea bed and so on), and then responds to the actions of the trainee by altering these displays appropriately, a human operator can intervene at any time if things seem to be going too smoothly.

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The cabin built and slept in by campers last summer needs a bathroom, fire sprinklers and smoke detectors.

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Since working on M. acuminate, the German team has discovered that two other species of fire beetle, this time in Australia, also use infrared detectors to guide them to fire.

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It detailed safety precautions such as keeping 24 fire extinguishers and 11 smoke detectors on hand.

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Sgt Shavack said the gunman opened fire before passing through lobby metal detectors.

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Until then, they were fairly boring things, with most people understanding how they worked only because their neighborhood streetlights went on when they sensed darkness, smoke detectors sounded alarms and fire trucks beeped because motion sensors understood when they were backing up.

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