Mõned näited igapäevaelus kasutatavatest parandamatutest toodetest on lambipirnid, kalkulaatorid jne, millede töökindlust iseloomustab tõenäosus, et toode peab vastu tõrketa teatud aja jooksul.
Some examples of non-repaired items used in everyday life are light bulbs, calculators, etc., the reliability of which is characterized by the probability that the product will last without failure for a certain period of time.