; and (B) are relevant for protecting firefighter health and safety. (i) Grant funding (1) In general The Administrator shall allocate grant funds under this section as follows: (A) 25 percent for career fire and EMS departments. (B) 25 percent for combination fire and EMS departments. (C) 25 percent for volunteer fire and EMS departments. (D) 25 percent to remain available for competition between the various department types. (2) Insufficient applications If the Administrator does not receive sufficient funding requests from a particular department type described in subparagraphs (A) through (C) of paragraph (1), the Administrator may make awards to other departments described in such subparagraphs. (3) Limitation on awards amounts A recipient of a grant under this section may not receive more than $7,500,000 under this section. (j) Prevailing rate of wage and public contracts (1) In general All laborers and mechanics employed by contractors or subcontractors in the performance of construction work financed with the assistance of any contribution of Federal funds made by the Administrator under this section shall be paid wages at rates not less than those prevailing on similar construction in the locality as determined by the Secretary of Labor in accordance with subchapter IV of chapter 31 of title 40, United States Code (commonly known as the Davis-Bacon Act ). (2) Overtime Each employee described in paragraph (1) shall receive compensation at a rate not less than one and 1⁄2 times the basic rate of pay of the employee for all hours worked in any workweek in excess of 8 hours in any workday or 40 hours in the workweek, as the case may be. (3) Assurances The Administrator shall make no contribution of Federal funds without first obtaining adequate assurance that the labor standards described in paragraphs (1) and (2) will be maintained upon the construction work. (4) Authority of Secretary of Labor The Secretary of Labor shall have, with respect to the labor standards described in paragraphs (1) and (2), the