Gw mau tau Lihat juga dari Jek palet. Jelasin dalam bahasa melayu

OSHA hazards of working with pallet jacks

Pallet jack history -- This New Truck Gets Under the Load and Lifts It, Popular Science monthly, December 1918, page 54, Scanned by Google Books: http://books.google.com/books?id=EikDAAAAMBAJ&pg=PA54

Pengangkutan dan pengedaran barang perdagangan