Mavuto ochiritsidwa azachipatala alembedwa m'munsimu. Dongosolo Lachibadwidwe la Matenda (ICD) zizindikiro zalembedwa m'mabuku otsogolera motsatira ndondomeko iliyonse.
Zomwe zimayambitsa kukanidwa, kulembedwa, ndi kulowetsa (popanda chiwomerezo chovomerezeka ) ndi mbiri yotsimikizirika ya:
a. Audiometers, yovomerezeka ku miyezo ya International Standards Organization (ISO 1964) kapena American National Standards Institute (ANSI 1996), idzagwiritsidwa ntchito kuyesa omvera onse ofuna.
b. Masalimo onse owerengedwa kapena mawerengedwe ovomerezeka olembedwa pamakalata owona zachipatala kapena zolemba zina zachipatala adzawonekera bwino.
c. Zovomerezeka zomveka zamamvekedwe akumva (makutu onse) ndi:
(1) Phokoso loyera pa 500, 1000, ndi 2000 ma sekondi pamphindi osapitirira 30 decibels (dB) pafupipafupi (khutu lililonse), popanda munthu aliyense kuposa 35dB pafupipafupi.
(2) Mlingo woyenera wa mawu osapitirira 45 dB pa 3000 magulu pamphindi khutu lililonse, ndi 55 dB pa 4000 miyeso pamphindi khutu lililonse.
Kuchokera ku Dipatimenti ya Chitetezo (DOD) Directive 6130.3, Makhalidwe Othandizira Osankhidwa, Kulembera, ndi Kulowetsa, ndi Lamulo la DOD 6130.4, Zowonjezera ndi Zomwe Zikufunikiratu ku Miyezo ya Kukonzekera, Kulembetsa, kapena Kugonjetsa Msilikali .