The additional masting required for carrying steaming lights, signalling apparatus, radio aerials, etc. is readily met by the provision of light topmasts at the head of ordinary derrick masts, or on the cross bracing platform between the heads of king-posts.
Ulongezelelo lwepali ende yeflegi lufunelwa ukukhupha umphunga okhanyisileyo, isixhobo sokuqondisa, i-eriyali kanomathotholo nezinye zilungele ukudibana kumqamlezo woqiniso lwendawo ephakathi kwentloko zesithuba sekumkani.