/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: RejithPillai https://cdn.slidesharecdn.com/profile-photo-RejithPillai-48x48.jpg?cb=1586580918 Knowledge of the practical application of engineering technology Plumbing, HVAC, Electrical, Mechanical & Building construction Knowledge of design techniques, tools, and principles involved in production of precision technical plans, blueprints, drawings, and models Knowledge of materials, methods, and the tools involved in the construction or repair of buildings