 All boilers used in generating steam in and about coal mines shall be kept in good order, and the...  Annual Report - Sida 212efter Missouri. Dept. of Labor and Industrial Inspection, Missouri. Labor and Industrial Inspection Department - 1886Obegränsad förhandsgranskning - Om den här boken
 | United States. Industrial Commission - 1900 - 322 sidor
...Boilers. 1 —The laws of California and New Mexico require that boilers used for generating steam in and about coal mines shall be kept in good order and shall be examined by a competent boiler maker at least once in three months. Colorado, Illinois, Kansas,... | |
 | United States. Industrial Commission - 1900 - 320 sidor
...Boilers.1 — The laws of California and New Mexico require that boilers used for generating steam in and about coal mines shall be kept in good order and shall be examined by a competent boiler maker at least once in three months. Colorado, Illinois, Kansas,... | |
 | Washington (State) - 1903 - 1326 sidor
...(Sec. 12, P. 159, '01.) 140. Boilers to Be Examined — Signals. All boilers used in generating steam in and about coal mines shall be kept -in good order,...owner, agent, or operator, as aforesaid, shall have said boilers examined and inspected by a competent person as often as once every six (6) months, and... | |
 | California - 1903 - 1762 sidor
...conviction, shall be deemed guilty of manslaughter. Boilers. Sec. 10. All boilers used for generating steam in and about coal mines shall be kept in good order, and the owner or agent thereof shall have them examined and inspected, by a competent boiler-maker, as often as once... | |
 | William Irvin Brobeck - 1904 - 1434 sidor
...conviction, shall be deemed guilty of manslaughter. Sec. 10. All boilers used for generating steam in and about coal mines shall be kept in good order, and the owner or agent thereof shall have them examined and inspected by a competent boiler-maker, as often as once... | |
 | United States. Bureau of Labor - 1904 - 1428 sidor
...of steam, and with weights and springs properly adjusted. (i) All boilers used in generating steam in and about coal mines shall be kept in good order, and the operator of every coal mine where steam boilers are in use shall have said boilers thoroughly examined... | |
 | Washington (State). Bureau of Labor - 1906 - 464 sidor
...(Sec. 12, p. 159, '01). 119. Boilers to Be Examined — Signals. All boilers used in generating steam in and about coal mines shall be kept in good order,...owner, agent, or operator, as aforesaid, shall have said boilers examined and inspected by a competent person as often as once every six (6) months, and... | |
 | California - 1906 - 1866 sidor
...conviction, shall be deemed guilty of manslaughter. Boilers. Sec. 10. All boilers used for generating steam in and about coal mines shall be kept in good order, and the owner or agent thereof shall have them examined and inspected, by a competent boiler-maker, as often as once... | |
 | Washington (State) - 1907 - 86 sidor
...(Sec. 12, P. 159, '01.) 140. Boilers to Be Examined — Signals. All boilers used in generating steam in and about coal mines shall be kept in good order,...owner, agent, or operator, as aforesaid, shall have said boilers examined and inspected by a competent person as often as once every six (6) months, and... | |
 | 1907 - 578 sidor
...and springs properly adjusted. (*) Inspection of Boilers. — All boilers used in generating steam in and about coal mines shall be kept in good order, and the operator of every coal mine where steam boilers are in use shall have said boilers thoroughly examined... | |
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