Safeties definitions

Safeties

1) Football scores 2) Football two-pointers 3) Locks on arms 4) Results of some sacks 5) They protect against the bomb 6) Two-point gridiron plays 7) Two-point plays in football
Found on https://www.crosswordclues.com/clue/safeties

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Safeties

Valves that open to relieve excessive pressure.
Found on https://steelforge.com/literature/steelog-the-5000-word-metals-glossary/

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