check whether the technical requirements set out in section 2 have been met, and in particular check by an external, and if possible internal, visual examination of the cylinders whether their construction and the checks carried out by the manufacturer in accordance with 2.4.1 are satisfactory;
preveriti, ali so izpolnjene tehnične zahteve, navedene v oddelku 2, in zlasti preveriti z vizualnim pregledom zunanjosti jeklenk, po možnosti pa tudi notranjosti, ali so njihova izdelava in preskusi, ki jih je opravil proizvajalec v skladu z 2.4.1, zadovoljivi;