Choose the correct answer
1. Which of the following is NOT one of the six ergonomic risk factors:
b) Mechanical stress
2. What does the term ergonomics mean?
a) The science of protecting the body from injury and stress caused by working
b) Using tools to build skyscrapers
c) A way to test equipment to see whether it can withstand high pressure
d) Using electrical equipment to test nerve damage
3. Which of the following actions could cause injury due to "excessive force"?
d) All of the above