People rescue garment workers trapped under rubble at the Rana Plaza building after it collapsed, in Savar, 30 km (19 miles) outside Dhaka, in this April 24, 2013 file photo. Liz Apparels, a ... more 

People rescue garment workers trapped under rubble at the Rana Plaza building after it collapsed, in Savar, 30 km (19 miles) outside Dhaka, in this April 24, 2013 file photo. Liz Apparels, a Bangladesh factory in Gazipur, where Wal-Mart Stores Inc and Inditex SA inspectors spotted cracks in the wall in May 2013, is still making Wrangler shirts for the world's largest apparel maker, U.S.-based VF Corp. The differing views show how Western retailers and brands are struggling to assess safety risks at thousands of Bangladesh garment factories after the April 24 collapse of Rana Plaza, which killed 1,127 people. To match Exclusive BANGLADESH-BUILDING/SAFETY REUTERS/Andrew Biraj/Files (BANGLADESH - Tags: DISASTER BUSINESS) less