H.R.1644: To amend the National Labor Relations Act to clarify the definition of "supervisor" for purposes of such Act.

Re-Empowerment of Skilled and Professional Employees and Construction Tradesworkers (RESPECT) Act - Amends the National Labor Relations Act to revise the definition of "supervisor" in the following ways: (1) require the individual to have authority over employees for a majority of the individual's worktime; and (2) remove authority to assign other employees and to responsibly direct employees as conditions for being considered a supervisor.