These courageous volunteers are making sure China's latest glass-bottomed bridge is safe to be opened to the public.<br /><br />At least one felt the need to shout "I love you mom" as she brought her sledgehammer crashing down.<br /><br />They were attached to safety harnesses just in case but none of the volunteers managed to smash right through.<br /><br />Just to underline how much the structure can take a 15-tonne vehicle was driven over the bridge as well.<br /><br />At 300 metres above groud and 430 metres long, China's claiming this to be the highest and longest glass-bottomed bridge in the world.<br /><br />------------------------------------------------------------------------------<br />Subscribe to our channel: http://read.ht/fLZ<br /><br />Follow us on Twitter: https://twitter.com/htTweets<br /><br />Like us on Facebook: https://www.facebook.com/hindustantimes<br /><br />Watch more videos at: http://www.hindustantimes.com/video<br /><br />hindustantimes.com © 2015
