1. A tooth cutting tool usually with the solid and adjustable frame A Hacksaw 8. Screwdriver C. Hammer D. Wrench 2 Tool used for loosening and tightening light and heavy nuts and bolts A Hacksaw B. Screw driver C. Hammer D. Wrench 3. This tool is used to tighten and loosen screws by pushing or pulling screws in a rotating manner A Hacksaw B. Screw driver C Hammer D. Wrench 4 A tooth cutting tool usually with the solid and adjustable frame. A Hacksaw B. Screw driver C Hammer D. Wrench 5.Tool used for loosening and tightening light and heavy nuts and bolts. A. Hacksaw B. Screw driver C Hammer D. Wrench 6. Which hazards are due to transfer of energy between an object and a worker? A Chemical hazards B. Physical hazards C. Biological hazards D. Ergonomics hazards 7. Which kind of hazard causes deadening of a welder's hand because of unadvisable position during welding? aChemical hazards B. Physical hazards C. Biological hazards D. Ergonomics hazards 8. Impact resulting from being struck by and struck against objects may cause serious accidents which one is referred to? a Chemical hazards B. Physical hazards C. Biological hazards D. Ergonomics hazards 9. Which process do toxics pass through gastrointestinal organ? a. Ingestion B. Inhalation C. Absorption D. Injection