Maryland Code, BUSINESS OCCUPATIONS AND PROFESSIONS 6.5-303.1
(b) In evaluating the work experience of an applicant, the Board shall consider:
(1) the size of the operation or plant at which the applicant acquired the work experience;
(2) the type of machinery the applicant used in acquiring the work experience; and
(3) (i) the job responsibilities or duties of the applicant; and
(ii) the time period in which the applicant held each job responsibility or duty.
(c) An applicant may receive not more than 2 years of work experience credit under this section if the Board determines that the work experience is acquired through:
(1) a formal course of study; or
(2) professional training.