1) What is the first rule of 3R concept? a) reuse b) reduce c) reproduce 2) Single-use plastic is recyclable. a) Yes b) No c) I'm not sure 3) What type of container suitable for spent acid? a) Steel drum b) Open top drum c) IBC tank 4) Which is possible impact from transportation activity. a) Water pollution b) Air pollution c) Noise pollution 5) Which one is not an industrial waste? a) Wastewater b) Smoke from open burning c) Cement concrete 6) How many days are allowed to store scheduled waste in the premise? a) 150 days b) 160 days c) 180 days 7) Which is non-renewable energy. a) Geothermal b) Hydropower c) Nuclear 8) Poor environment waste management can lead to ... a) Sustainable development b) Human health effect c) Improve socioeconomic

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