flying particles, metal or sparks, liquid light radiation, and etc. 2. You will be spraying chemicals to control pest, you knew face mask is not appropriate. What appropriate PPE is needed aside from it? 3. What PPE can provide protection to potential hazards such as falling objects, striking against low hanging objects, electrical hazards, or chemical application, 4. You will be working heavy works in the farm using tractors and disc plow. From the PPE, select and prepare appropriate PPE for your feet and body.