(a)      The Board is responsible for administering and enforcing provisions of this title relating to employees described in § 3-102(a)(5) of this title.

      (b)      In addition to any other powers or duties provided for elsewhere in this title, the Board may:

            (1)      establish procedures for, supervise the conduct of, and resolve disputes about elections for exclusive representatives; and

            (2)      investigate and take appropriate action in response to complaints of unfair labor practices and lockouts.