Section: EEK 4: L04. Perform Basic Maintenance / Hazards and Risks Identification and Control What would achieved if you set the sewing machine properly? a faulty machine stitching b. perfect machine stitching c ordinary machine stitching d uneven machine stitching 2 What remedy could be done to fix a machine THAT RUNS NOISELY? a clean the shuttle race b. tighten loose screws c. oil the machine d. all of the above 3. What is the first step in correcting a loose bottom stitch? a. check the stitch on pieces of scrap material b. lower the presser foot c. none of the above d. turn the small thumb nut 4. What is the last step in cleaning the face plate? a brush dust away then put a little oil b. none of the above C. put back the face plate in place d. unscrew the face plate 5. What may happen if the needle in the machine is too big? a fabric does not move b. fabric jams in machine C. lower thread breaks d. upper thread breaks 6. What is the problem if the machine rotates heavily? a. bearing or shuttle race is clogged with dust or thread b. insufficient oil c. too tight belt d. all of the above 7. Which of the following is an example of workplace hazard? a. electricity b. condition c. knife d. welding electricity 8. Which hazard is also known as "biohazard"? a biological hazard b. chemical hazard C. physical hazard d. psychologic al hazard 9. Which of the following is an example of hazard? a. baby b. cake c. flower d. wet floor 10. What do you called a hazard that threaten your physical safety? a biological b. chemical c. physical d. psychological 11. Which is not included in the most common types of physical hazards? a chemical b. condition c. explosion d. fire 12. What is the difference between a band wheel and a balance wheel? a. The balance wheel is bigger than the band wheel. b. The balance wheel is smaller than the band wheel c. The balance wheel is the same in size as the band wheel. d. none of the above 13. Why is maintaining a good posture while working important? a. To look good and civilized b. To work longer hours c. To prevent body pains after working d. None of the above 14. Which of these duties must an employer perform? d Don't take action to investigate any accidents. b. Ensure that the work done does harm to any person c. Identify unsafe situations before problems arise d. Provide an unsafe environment to work in 15. How could you develop a healthy and safe working environment? a By taking risk most of the time and not minding the consequences b. By practicing and following correct procedures when working C. By not following the precautions and guidelines for safety in the work environment d. None of the above


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