1. Jekete lopulumutsa moyo lodzazidwa ndi zinthu zoyandama, ndiko kuti, nsaluyo imapangidwa ndi nsalu ya nayiloni kapena neoprene, ndipo zinthu zoyandama zimadzazidwa pakati.
2. Jekete lotha kupumira: Lapangidwa ndi zinthu zolimba zosalowa madzi, zofanana ndi mfundo ya lifebuoy yotha kupumira kapena mphete yosambira. Limagawidwa m'magulu awiri: lotha kupumira lokha kapena losalowa madzi. Koma chofunika kwambiri pa jekete lotha kupumira lamtunduwu ndi: kupewa zinthu zakuthwa zomwe zimaboola kapena kuvala wosanjikiza wosalowa madzi, zomwe zingayambitse zotsatirapo zoyipa kwambiri pambuyo poti mpweya watuluka.

khosi lopachikika

Musanapume mpweya, valani ngati vesti. Mukagwa m'madzi kapena mukuvutika m'madzi, tsegulani valavu yamanja, tulutsani mpweya mwachangu mumasekondi 5, ndipo thupi la munthu limayandama pamwamba kuti lipulumutse moyo. Pali cholumikizira pakamwa pa jekete la moyo, chomwe chingapumenso mpweya. Mukakhala mukuvutika, valavu yamanja imatsegulidwa, mpweya wamphamvu wa silinda umadzazidwa mu jekete la moyo, ndipo chifuwa chakutsogolo ndi kumbuyo kwa jekete zimafufumitsidwa mwachangu kuti zikhale thumba la mpweya, lomwe lingapangitse kuti thupi la munthu liziyandama pamwamba pa madzi.

kulendewera m'chiuno
Mu nthawi yopuma, ulusi umamangiriridwa m'chiuno, ndipo ukagwa mwangozi m'madzi, umafufumitsidwa kuti upange chotetezera moyo chooneka ngati horseshoe, chomwe chimazungulira m'chiuno mwa munthu amene akumira, kotero kuti munthu amene akumira amayandama pamadzi. Zovala zokonzeka zopangidwazo zikukwaniritsa zofunikira za SOLAS Convention ndi IMO specifications zaposachedwa, ndipo zavomerezedwa ndi CCS, ndipo zimaloledwa kugwiritsidwa ntchito m'magawo a malire a sitima, zombo, zoletsa kuzembetsa anthu panyanja, zomangamanga za m'madzi, masewera a m'madzi, kupulumutsa anthu, kuyendetsa ndege, kuwongolera kusefukira kwa madzi, kusodza panyanja ndi madera ena.

paketi ya fanny
Chikwama cha mpweya chisanatuluke chimayikidwa m'thumba laling'ono ndipo chimalumikizidwa ndi lamba wa m'chiuno ndikumangidwa m'chiuno. Sichilepheretsa ogwira ntchito m'madzi ndi m'bwato. Chikwama cha mpweya chikatuluka m'thumbacho chokha. Chifukwa cha kulumikizana kwa chomangira, chikwama cha mpweya chimayendetsa thupi la munthu kuti liyandame pamwamba pa madzi. Panthawiyi, chikwama cha mpweya chikhoza kuyikidwa pamutu ndikuyikidwa pakhosi ndi pachifuwa ndi manja onse awiri. Mphamvu ya mpweya imafanana ndi ya jekete lopulumutsa mpweya.