<prompt> Translate the following text to EnglishSehemu ya 112 r inakusudia kuzuia kutolewa kwa ajali katika hewa na kupunguza matokeo ya kutolewa kwa njia ya kuzingatia hatua za kuzuia kemikali ambazo zina hatari kubwa kwa umma na mazingira.  <response>: The intent of section 112r is to prevent accidental releases to the air and mitigate the consequences of such releases by focusing prevention measures on chemicals that pose the greatest risk to the public and the environment. 