When the strap has been kept under load for 30 ± 5 minutes in the same low-temperature chamber, the weight shall be removed and the breaking load shall be measured within five minutes after removal of the strap from the low-temperature chamber.
Rihma hoitakse koormuse all 30 ± 5 minutit samas jahutuskambris, seejärel eemaldatakse koormus ning mõõdetakse rihma katketugevust viie minuti jooksul pärast jahutuskambrist väljavõtmist.