However, this method makes it more difficult for the diver (in the position sketched) to get himself out from under the bottom of the boat and back to the surface.
Ukanti, le ndlela yenzela nzima umtywiti (kwindawo ezetyiweya) ukuzikhupha ukusuka ngaphantsi komzantsi wenqanawe ukubuye kumphezulu wamanzi.