29 CFR 1910.176 storage rack regulations 29 CFR 1910.176(a) CFR 1910.176 OSHA 1910.176 29 CFR 1910.176(a) 1910.176, Handling materials–general OSHA standards for warehouse racking aisles that are used for forklifts Materials Handling and Storage Regulations its standard on materials handling and storage 29 CFR 1910.176(a) aisles that are used for forklifts 1910.176 – Handling materials – general.