If it is necessary for a worker receiving vocational training which has received recognition provided for in Article 24, paragraph (1) of the Vocational Abilities Development Promotion Act (Act No. 64 of 1969) (including as applied mutatis mutandis pursuant to Article 27-2, paragraph (2) of that Act), the provisions of Article 14, paragraph (1) concerning the contract period, the provisions of Article 62 concerning restrictions on dangerous and hazardous operations for minors, the provisions of Article 64-3 concerning restrictions on dangerous and hazardous operations for expectant and postnatal mothers and others, the provisions of Article 63 concerning the ban on underground work by minors, and the provisions of Article 64-2 concerning restrictions on underground work by expectant and postnatal mothers may be otherwise provided for by Order of the Ministry of Health, Labour and Welfare to the extent that this is necessary; provided, however, that regarding the ban on underground work by minors referred to in Article 63, this does not apply to persons under 16 years of age.
略称規定第六十四条の三第一項
使用者は、妊娠中の女性及び産後一年を経過しない女性(以下「妊産婦」という。)を、重量物を取り扱う業務、有害ガスを発散する場所における業務その他妊産婦の妊娠、出産、哺育等に有害な業務に就かせてはならない。
わかりやすく言うと
妊娠中の女性と、出産後一年が経っていない女性のことです。使用者は妊産婦を、重い物を扱う業務や有害なガスが出る場所での業務など、妊娠、出産、哺育などに有害な業務に就かせてはいけません。