IDNStudy.com, ang komunidad ng pagbabahagi ng kaalaman. Magtanong ng anumang bagay at makatanggap ng kumpleto at eksaktong sagot mula sa aming komunidad ng mga propesyonal.
Safety signs and symbols are important safety communicating tools, they help to indicate various hazards that present in plant site or workplace. At the same time, they warn workers to always keep watching out for those hazards by giving required information and safety instructions.