A comparison of the U.S. of America Standards Institute [safety code for] derricks, and hoists and elevators given in building construction codes A-10.2, 1944 and safety requirements for workmen's hoists A-10.4-1963 with the Illinois Health & Safety Act.
| Data(s) |
30/09/1969
|
|---|---|
| Resumo |
"SID-CC VII & XI." Cover title. Mode of access: Internet. |
| Formato |
con |
| Identificador | |
| Idioma(s) |
eng |
| Publicador |
Chicago : Illinois Dept. of Labor, Division of Safety Inspection & Education, |
| Direitos |
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| Palavras-Chave | #Hoisting machinery #Elevators #Cranes, derricks, etc. |
| Tipo |
text |
