Safe practices and rules for overhead traveling crane operation; requirements of operators and hookers-on; hand signals and signaling system; precautions for working in crane operating areas; rules for operators, hookers-on, crane repairmen and men working on or from cranes and crane runways.
Instruction guide for safe crane operation
Safety Eng
Safety Engineering ; 93 , n 4
1947
5 pages
Aufsatz (Zeitschrift)
Englisch
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