At worksites where highly hazardous chemicals are used, the Process Safety Management (PSM) rules. apply and proper application of Management of Change is not just a best practice, but is actually a. requirement. In these cases, a MOC program is used to ensure all changes to a process are properly.
Definition of RTO. railroad transportation officer; railway transportation officer. ADVERTISEMENT. This word doesn't usually appear in our free dictionary, but the definition from our premium Unabridged Dictionary is offered here on a limited basis.
NRO may stand for: 1  National Reconciliation Ordinance, a Pakistani law granting amnesties for crimes by politicians etc. 2  National Reconnaissance Office, maintains United States reconnaissance. 3  National Repertory Orchestra, based in Colorado, USA. 4  National Review Online, web version of the magazine National Review.