1) What is the shape of first aid sign?
Correct Answer: Square
2) Which factor influences the severity of electrical shock?
Correct Answer: Duration of current passing
3) Which artificial respiration method to be avoided to a person with abdomen injury?
Correct Answer: Schafer's method
4) Which one is arm lift back pressure method?
Correct Answer: Nelson's method
5) What is the shape of mandatory signs?
Correct Answer: Circular