To properly protect consumers,

Question $15$ options:

$1)$

tests of a product can safely assume that the product will be used in just the way that the manufacturer intends it to be used.

$2)$

accidents occur exclusively as a result of product misuse.

$3)$

if a product poses a potential, serious threat, a company may need to take extraordinary measures to ensure continued safe use of it$.$

$4)$

only new products, not established products, need to be tested.