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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 ). Their duties depend on the defensive scheme.
- Safety - Wikipedia
Warning signs, such as this one, can improve safety...
- Free safety - Wikipedia
Safety (gridiron football position)#Free safety From a...
- Safety - Wikipedia
Il safety è un ruolo difensivo nelle squadre di football americano e football canadese. Fa parte dei defensive back e viene schierato generalmente tra le 10 e le 15 yard dietro la linea di scrimmage. Nella formazione tipica sono presenti due varianti di questo ruolo: il free safety e lo strong safety. I loro compiti dipendono dallo ...
Internet safety, also known as online safety, cyber safety and electronic safety (e-safety), refers to the policies, practices and processes that reduce the harms to people that are enabled by the (mis)use of information technology.
Occupational safety and health (OSH) or occupational health and safety (OHS) is a multidisciplinary field concerned with the safety, health, and welfare of people at work (i.e., while performing duties required by one's occupation).
Sicurezza nazionale. Un capitolo a parte è costituito dalla sicurezza nazionale, dalla difesa da atti di terrorismo e spionaggio, ma anche da catastrofi ( terremoti, maremoti, uragani, etc.).
