#1
What is the most common electrical hazard in the workplace?
Electric shock
ExplanationElectric shock is the most common electrical hazard, resulting from contact with live wires or equipment.
#2
What does the term 'OSHA' stand for in the context of workplace safety?
Occupational Safety and Health Administration
ExplanationOSHA stands for the Occupational Safety and Health Administration, a regulatory body ensuring workplace safety standards are met.
#3
Which of the following is a common indicator of electrical hazards?
All of the above
ExplanationCommon indicators of electrical hazards include flickering lights, burning smells, and shocks or tingles from equipment.
#4
Which of the following should be done before using electrical equipment?
Inspect for damaged cords or plugs
ExplanationBefore using electrical equipment, it's essential to inspect cords and plugs for damage to prevent electrical hazards.
#5
What should you do if you notice a frayed electrical cord?
Replace it immediately
ExplanationFrayed electrical cords should be replaced immediately to prevent electrical shock or fire hazards.
#6
Which of the following actions should be taken if you suspect an electrical hazard?
Report it to your supervisor immediately
ExplanationIf an electrical hazard is suspected, it should be reported to a supervisor immediately to ensure prompt action and mitigation of risks.
#7
Which of the following is NOT a recommended precaution when working with electricity?
Working on electrical equipment when it is powered on
ExplanationWorking on electrical equipment while it's powered on is dangerous and not recommended due to the risk of electric shock.
#8
What does the term 'Arc Flash' refer to in electrical safety?
A high-temperature explosion caused by an electrical fault
ExplanationArc flash is a high-temperature explosion caused by an electrical fault, posing severe risks to nearby individuals and equipment.
#9
What is the purpose of a Lockout/Tagout procedure in electrical safety?
To protect workers from the unexpected startup of machinery or equipment
ExplanationLockout/tagout procedures prevent the accidental startup of machinery or equipment, protecting workers from harm during maintenance or repair.
#10
What is the recommended distance to maintain from overhead power lines when working with equipment or tools?
10 feet
ExplanationMaintaining a distance of 10 feet from overhead power lines reduces the risk of electric shock or arc flash incidents.
#11
What is the purpose of grounding electrical equipment?
To protect against electrical shocks
ExplanationGrounding electrical equipment prevents the buildup of excess voltage, reducing the risk of electrical shocks to users.
#12
What is the primary purpose of an electrical safety program in the workplace?
To reduce accidents and injuries
ExplanationAn electrical safety program aims to reduce accidents and injuries by implementing preventive measures and educating employees.