/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: home6699 https://cdn.slidesharecdn.com/profile-photo-home6699-48x48.jpg?cb=1522814685 My main goal is to make the world safer. Introduce the safety concepts to people who I encounter,and I learn and also teach all the laws, directives, standards related to safety.