Which artificial respiration method is to be performed to the victim with injuries on the chest and belly? (A) Schafer’s method. (B) Mouth-to-mouth method. (C) Mouth-to-nose method. (D) Nelson’s arm-lift back pressure method. Ans: – The correct answer is (D) Nelson’s arm-lift back pressure method.
Which is the physical hazard? (A)Smoking (B) Vibration (C)Corrosive (D)Radioactive Answer: – The correct answer is (B) Vibration. Explanation: Why vibration is a physical hazard? Vibration effects are more dangerous, it affects human health and machinery. Exposure to vibration may have negative health effects, it may damage joints, muscles, nerves, etc. Vibration can cause annoyance …
More than 1 million workers suffer from a back injury at work each year. One-fourth of all compensation claims involve back injury at work, which cost employers billions of dollars. They are exceedingly painful, difficult to heal, and have an effect on everything you do. After suffering one back injury, you are much more likely …
Heat stress is an illness that can be caused by exposure to extreme heat or work in hot environments. Exposure to heat can cause illness, injuries, or death. Heat stress occurs when the body cannot get rid of excess heat. When heat stress happens, the body’s core temperature rises and the heart rate increases. As …
Vibration effects are more dangerous, it affects human health and machinery. Exposure to vibration may have negative health effects, it may damage joints, muscles, and nerves, etc. Vibration can cause annoyance and noise to the human body and physical damage to machines and structures. Vascular disorders may occur in the form of white fingers. Workers …
