; (ii) dual enrollment credit for post-secondary education and training programs; and (iii) direct connection to industry employers; and (E) leadership development, occupational training, mentoring, or cross-training programs that ensure that incumbent water and wastewater utilities workers are prepared for higher-level supervisory or management-level positions. (d) Authorization of appropriations There are authorized to be appropriated such sums as are necessary to carry out this section. 5011. Sense of Congress relating to State revolving funds It is the sense of Congress that Congress should provide robust funding of capitalization grants to States to fund drinking water treatment revolving loan funds established under section 1452 of the Safe Drinking Water Act ( 42 U.S.C. 300j–12 ) and the State water pollution control revolving funds established under title VI of the Federal Water Pollution Control Act ( 33 U.S.C. 1381 et seq.). 5012. GAO study on WIFIA projects in small communities, rural communities, disadvantaged communities, and Tribal communities Not later than 1 year after the date of enactment of this Act, the Comptroller General of the United States shall— (1) conduct a study on how to create flexibility under the Water Infrastructure Finance and Innovation Act ( 33 U.S.C. 3901 et seq.) for small communities, rural communities, disadvantaged communities, and Tribal communities, including— (A) ways to improve access to assistance under that Act for those communities; and (B) how to lower the burden of applying for assistance under that Act for those communities; and (2) submit to Congress a report that describes the results of the study under paragraph (1).