 Every melting pot shall be covered with a hood and shaft so arranged as to remove the fumes and hot air from the workrooms. Lead ashes and old plates shall be kept in receptacles especially provided for the purpose.  Industrial Medicine and Surgery - Page 261by Harry Edgar Mock - 1919 - 846 pagesFull view - About this book
 | 1908 - 1132 pages
...workrooms. Lead ashes and old plates shall be kept in receptacles specially provided for the purpose. 5. Manipulation of dry compounds of lead in the mixing...or other processes, shall not be done except (a) in any apparatus so closed, or so arranged with an exhaust draft, as to prevent the escape of dust into... | |
 | Great Britain - 1904 - 1044 pages
...workrooms. Lead ashes and old plates shall be kept in receptacles specially provided for the purpose. 5. Manipulation of dry compounds of lead in the mixing of the paste or other processes, shall not he done except (a) in an apparatus so closed, or so arranged with an exhaust draught, as to prevent... | |
 | New York (State) Bureau of Labor Statistics - 1907 - 1056 pages
...workrooms. Lead ashes and old plates shall be kept in receptacles specially provided for the purpose. 5. Manipulation of dry compounds of lead in the mixing...or other processes, shall not be done except (a) in any apparatus so closed, or so arranged with an exhaust draught, as to prevent the escape of dust into... | |
 | George Martin Kober - 1908 - 202 pages
...workrooms. Lead ashes and old plates shall be kept in receptacles specially provided for the purpose. 5. Manipulation of dry compounds of lead in the mixing...or other processes, shall not be done except (a) in any apparatus so closed, or so arranged with an exhaust draft, as to prevent the escape of dust into... | |
 | 1908 - 396 pages
...workrooms. Lead ashes and old plates shall be kept in receptacles specially provided for the purpose. 5. Manipulation of dry compounds of lead in the mixing...or other processes, shall not be done except (a) in any apparatus so closed, or so arranged with an exhaust draft, as to prevent the escape of dust into... | |
 | United States. President's Homes Commission - 1908 - 644 pages
...workrooms. Lead ashes and old plates shall be kept in receptacles specially provided for the purpose. 5. Manipulation of dry compounds of lead in the mixing...or other processes, shall not be done except (a) in any apparatus so closed, or so arranged with an exhaust draft, as to prevent the escape of dust into... | |
 | 1911 - 388 pages
...workrooms. Ijend nsbes and old plates shall be kept in receptacles specially provided for the purpose. 5. Manipulation of dry compounds of lead in the mixing...apparatus so closed or so arranged with an exhaust draft as to prevent the escape of dust Into the workroom, or (6) at a bench provided with (1) efficient... | |
 | Josef Rambousek - 1913 - 384 pages
...taken into account. These rooms and that in which the plates are formed shall be capable of through ventilation. They shall be provided with windows made...draught, as to prevent the escape of dust into the work room : or (6) at a bench provided with (1) efficient exhaust draught and air guide so arranged... | |
 | Josef Rambousek - 1913 - 396 pages
...of old plates. Provided that manipulation of dry compounds of lead carried on as in Regulation 5 (b) need not be separated from pasting. 3. Floors. —...draught, as to prevent the escape of dust into the work room : or (b) at a bench provided with (1) efficient exhaust draught and air guide so arranged... | |
 | Josef Rambousek - 1913 - 392 pages
...workrooms. Lead ashes and old plates shall be kept in receptacles especially provided for the purpose. processes, shall not be done except (a) in an apparatus...draught, as to prevent the escape of dust into the work room : or (6) at a bench provided with (1) efficient exhaust draught and air guide so arranged... | |
| |
