Net Deals Web Search

Search results

1. Results From The WOW.Com Content Network

2. List of U.S. security clearance terms - Wikipedia

   en.wikipedia.org/wiki/List_of_U.S._security...

   These levels often appear in employment postings for Defense related jobs and other jobs involving substantial amounts of responsibility, such as air traffic control or nuclear energy positions. The different organizations in the United States Federal Government use different terminology and lettering. Security clearances can be issued by many ...

3. Civil defense in the United States - Wikipedia

   en.wikipedia.org/wiki/Civil_defense_in_the...

   Integrated Public Alert and Warning System. Civil defense in the United States refers to the use of civil defense in the history of the United States, which is the organized non-military effort to prepare Americans for military attack and similarly disastrous events. Late in the 20th century, the term and practice of civil defense fell into disuse.

4. Safe-life design - Wikipedia

   en.wikipedia.org/wiki/Safe-life_design

   The safe-life design technique is employed in critical systems which are either very difficult to repair or whose failure may cause severe damage to life and property. These systems are designed to work for years without requirement of any repairs. The disadvantage of the safe-life design philosophy is that serious assumptions must be made ...

5. IEC 61508 - Wikipedia

   en.wikipedia.org/wiki/IEC_61508

   A probabilistic failure approach to account for the safety impact of device failures. The safety life cycle has 16 phases which roughly can be divided into three groups as follows: Phases 1–5 address analysis; Phases 6–13 address realisation; Phases 14–16 address operation. All phases are concerned with the safety function of the system.

6. Safety-critical system - Wikipedia

   en.wikipedia.org/wiki/Safety-critical_system

   A safety-critical system is designed to lose less than one life per billion (10 9) hours of operation. [7] [8] Typical design methods include probabilistic risk assessment, a method that combines failure mode and effects analysis (FMEA) with fault tree analysis. Safety-critical systems are increasingly computer -based.

7. Safety (gridiron football position) - Wikipedia

   en.wikipedia.org/wiki/Safety_(gridiron_football...

   Free safety and strong safety positions in the 3–4 defense. Safety ( S ), historically known as a safetyman, is a position in gridiron football on the defense. The safeties are defensive backs who line up ten to fifteen yards from the line of scrimmage. There are two variations of the position: the free safety ( FS) and the strong safety ( SS ...