Which Of These Does OSHA Require Employers To Construct And Install To Minimize Electrocution Hazards OSHA?

Which Of These Does OSHA Require Employers To Construct And Install To Minimize Electrocution Hazards OSHA? What does OSHA require employers to construct and install to minimize electrocution hazards? Do not overload circuits. Which of these does OSHA require employers to construct and install to minimize electrocution hazards? An example of an arc flash is