IPAF.org - Spot the mistake (Chinese)

International Powered Access Federation - IPAF.org http://www.ipaf.org/en/about-ipaf/chi... Spot the Mistake (Mandarin) The International Powered Access Federation (IPAF) promotes the safe and effective use of powered access equipment worldwide in the widest sense -- through providing technical advice and information, through influencing and interpreting legislation and standards, through its safety initiatives and training programmes. Music: Music Bakery Publishing + AKM Music