This half-day course is intended for both field and corporate environmental personnel in the oil & natural gas industry subject to optical gas imaging (OGI) leak detection and repair (LDAR) under NSPS OOOOa. The course provides practical overviews of NSPS OOOOa, the requirements for performing surveys under this rule, and associated recordkeeping and reporting requirements. The course will include practical applications of the rules, and reasoning behind many of the prescriptive requirements.