Lishenflex e le setsebi sa mosebetsi o boima oa ho etsa li-ratchet straps moetsi le mofani oa thepa Chaena, likhoele tsohle tse boima tsa li-ratchet li fetisitse litekanyetso tsa setifikeiti tsa indasteri ea machaba, 'me u ka kholiseha ka ho feletseng ka boleng. Haeba u sa fumane likhoele tsa hau tsa Intent duty duty ratchet lethathamong la rona la lihlahisoa, o ka ikopanya le rona, re ka fana ka lits'ebeletso tse ikhethileng.