As they jostle for space on the floor, with the door to their fire escape padlocked, the seamstresses cannot help but recall the carnage when another of Bangladesh's garment factories collapsed three years ago...We always worry what will happen if a blaze breaks out or the building caves in," one woman worker told AFP on condition of anonymity. "We'll just die like the workers of Rana Plaza...But three years on, only a fraction of Bangladesh's 4,500 clothes factories have been certified safe and experts warn another industrial disaster could happen at any time....While there have been improvements at some of the larger factories, many of the smaller sub-contractors have yet to be inspected and appear to have done little to address safety concerns.