a) Ka letsoho le thusang ho netefatsa botsitso ba metsamao ea koetliso
b) Ka matla a phahameng a boenjiniere ba polasetiki ba "barbell tube" sekoaelo se sireletsang.
c) Ka mokhoa o fokolang oa ho netefatsa polokeho ea mokoetlisi.
d) Ka phetoho ea mekhahlelo e mengata ea FOAM, e ka fetoloa ka li-angles tse fapaneng ho finyella litlhoko tsa batho ba fapaneng.