勞工處 Labour Department · be safe by a professional engineer. It must not be secured to any...

2

Transcript of 勞工處 Labour Department · be safe by a professional engineer. It must not be secured to any...

Page 1: 勞工處 Labour Department · be safe by a professional engineer. It must not be secured to any window frame, window hinge or insecure anchorage point. Report on examination of independent
Page 2: 勞工處 Labour Department · be safe by a professional engineer. It must not be secured to any window frame, window hinge or insecure anchorage point. Report on examination of independent