Explain how combinations of risk factors can cause more serious consequences than each individual risk factor alone

If you are having a hard time lifting something, you should arch your back. a. true b. false

You're in the breakroom at work when you see a coworker posting a cartoon on the bulletin board. you read it as you pass, and it's a joke about women breastfeeding in public. a male walks up, looks at it and starts laughing. other make employees walk up, and one takes it down saying he is going to make copies for everyone. what do you do?

Cages or wells required if longer a maximum unbroken length of 30 ft