| Occupational Safety in Construction
			                 Безопасность труда в строительстве  | 
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												SNiP 12-03-2001Occupational safety in construction. Part 1. … | 
									
										
												SNiP III-4-80, ver1Construction Standards and Regulations. … | 
									
										
												SNiP 12-4-2002Occupational Safety in Construction. Part 2. … |