Je-Jireh Silva

farm powerpoint ppt computer calculation tle visual aid sped gsc sped is maintenance static electricity electro-static esd needle-nose plier cutter tweezer hex driver tools philip's screw flat screw screw rom memory firewire booting electronic storage byte bit magnetic optical perform mensuration convertion binary services servicing hardware #ict biological hazard biological biology chemical hazards psychology psychosocial phsycosocial physical hazards lesson 4 safety hard hat storing cleaning chemicals safe use of chemicals personal protective equipment ppe estimation production crop drip irrigation surface lay-out sprinkler plan basin irrigation tool implements equipment bolo farm tools agricultural fisheries tle8 tle7 teacher