test involve the drum being subjected to drop impact test to determine suitability at retaining the hazardous substance inside upon impact, stack test for long term storage and leak and hydraulic test, katse, mis hõlmab trumli kukkumiskatset, et teha kindlaks selle sobivus ohtliku aine sees hoidmiseks kokkupõrke korral, korstnakatset selle pikaajaliseks kasutamiseks ja lekkeks ning hüdraulilist katset