The Collaborative International Dictionary of English v.0.48:

hod carrier \hod" car`ri*er\ (hocr/d" k[a^]r~r[i^]*[~e]r) n.
   A construction worker whose main function is to carry
   construction materials in a hod[1].
   [PJC]

WordNet (r) 3.0 (2006):

hod carrier
    n 1: a laborer who carries supplies to masons or bricklayers
         [syn: hod carrier, hodman]