$1.1 Akụkụ 23 24 25 26
Ekwentị na ngwaọrụ mgbaàmà. Otu mgbawa agbawa nkeji. Otutu-agbawa agbawa nkeji. Ngwa ọkụ maka ọkụ na-arụ ọrụ n'okpuru ala.
NKE ISI NKE E- Egwu Egwu maka ogbunigwe; Nnwale maka Ikwere na adabara; Ụgwọ
31
Locomotives nke mmanụ dizel.
32
Ngwa mmanụ dizel na-arụ ọrụ maka ogbunigwe na-abụghị coal. Ndị na-anakọta uzuzu maka ojiji maka mgbapu okwute n'ebe a na-egwupụta kol. Eriri ebufe na-egbochi ọkụ.
33 34
ISI NKE K- Usoro 40
Usoro n'okpuru Mbụ II, Federal Coal Mine Act nke 1952. ISI NKE L- NKWUKWU
45
Nkọwa ; Isi II , Federal Coal Mine Act nke 1952.
ISI NKE A- HELIUM NA COAL
Nkebi nke 1 - Mmepụta na ire ere Helium Nkeji 1.1 Nkọwa. 1.2 Ọnụ ahịa helium. 1.3 Ụgwọ ọrụ. 1.4 Nhazi n'okpuru nkwekọrịta dị ugbu a. Ngwa 1.5. 1.6 Ọganihu, nkwụnye ego, nkekọ. 1.7 mbido mbụ maka ịzụta helium. 1.8 mbido mbụ na nkwa maka akpa. 1.9 mmezi nke akaụntụ. 1.10 Mbupu akpa. 1.11 Ịzụta ikike nke gọọmentị. 1.12 Ndoputa n'ihe gbasara ire na nnyefe. 1.13 Mkpebi nke ịdị ọcha na ọnụọgụ. 1.14 Mgbochi pụrụ iche. 1.15 Ike nyocha. 1.16 nkwekọrịta pụtara. 1.17 Mmebi na ntaramahụhụ. 1.18 Mgbụsị akwụkwọ nke ndị na-azụ ihe. 1.19 Nkagbu na ntinye nke nkwekọrịta. 1.20 ụlọ ọrụ Federal anaghị emetụta. Ụdị 1.21. Ikike : §§ 1.1 ruo 1.21 enyere n'okpuru sk. 8, 43 Stat. 1111, ka emeziri; 50 U.S. 164.
Ibe nke 4
Isi mmalite: 1.1 ruo 1.21 pụtara na 14 F. R. 7760, Disemba 29, 1949; 15 F. R. 5, Jan. 4, 1950, ma ewezuga ka ekwuru ya. § 1.1 Nkọwa. (a) “Act” pụtara omume na-enye ikike nchekwa, mmepụta, nrigbu, na ire nke helium gas, kwadoro na Septemba 1, 1937 (50 Stat. 885 ; 50 U.S. C. 161 , 163-166 ). (b) "Ego mmepụta helium pụrụ iche" pụtara ego a kpọtụrụ aha na ngalaba nke nta (c) nke ngalaba 3 nke iwu a. (c) "Bureau" pụtara Ụlọọrụ nke Mines nke Ngalaba ime obodo. (d) “Onye na-azụta” pụtara mmadụ, siri ike, ụlọ ọrụ, otu ma ọ bụ ikike ndọrọ ndọrọ ọchịchị, na-abụghị ụlọ ọrụ nke Gọọmenti United States, ịzụrụ helium sitere na Ụlọ Ọrụ maka ahụike, sayensị, ma ọ bụ azụmahịa, ma ọ bụ iji helium containers nke Ụlọọrụ wetara. (e) "Ịdị ọcha nke helium" pụtara pasentị site na olu nke ihe ikuku gas, helium, na ngwakọta nke ahụ. element na gas ndị ọzọ. (f) “Helium nwere” pụtara ihe Ọnụ ọgụgụ n'ezie, site na olu, nke helium in ngwakọta nke mmewere ahụ na ndị ọzọ
