ʻAʻole pono e ʻoi aku ka ʻokoʻa o ke alapine haʻalulu ma mua o 2.5% o ka waiwai i kuhikuhi ʻia.
ʻAʻole pono e ʻoi aku ka ʻokoʻa o ka amplitude ma waena o nā kiko symmetrical o nā papa ma nā ʻaoʻao ʻelua o ka pahu pale ma mua o 0.3mm.
ʻAʻole pono e ʻoi aku ka nui o ke anawaena o ka pahu pale ma mua o 1 mm.
ʻO kakānana alapine kiʻekiʻepono e holo mālie a maʻalahi hoʻi me ka ʻole o ka jamping.
ʻAʻole pono e piʻi ka mahana o ka bearing vibrator ma mua o 40C; ʻaʻole pono eʻoi aku ka mahana kiʻekiʻe ma mua o 75C.
ʻAʻole pono ka walaʻau e ʻoi aku ma mua o 82dB (A) i ka wā o ka hana ʻana i ka sieve kiʻekiʻe me ka ukana hakahaka.