#1
Which of the following is a common cause of electrical hazards in the workplace?
Using damaged electrical cords or equipment
ExplanationDamaged cords or equipment pose risks due to exposed wires.
#2
What should you do if you see a frayed electrical cord in your workplace?
Replace it immediately
ExplanationFrayed cords increase the risk of electric shock and should be replaced promptly.
#3
What is the recommended distance to keep between water sources and electrical outlets?
At least 3 feet
ExplanationMaintaining a 3-foot distance reduces the risk of electrical shock near water.
#4
What should you do if you encounter a fallen power line at your workplace?
Contact emergency services immediately and keep a safe distance
ExplanationFallen power lines are dangerous; keep distance and seek immediate assistance.
#5
What is the recommended procedure if you need to use an extension cord temporarily?
Ensure it's properly rated for the intended use and don't overload it
ExplanationUsing appropriate cords and avoiding overloading prevents electrical hazards.
#6
What does the term 'arc flash' refer to in electrical safety?
A brief electrical discharge that travels through the air
ExplanationArc flashes emit intense heat and light, posing significant hazards.
#7
What is the recommended action if you experience a tingling sensation when touching an electrical appliance?
Immediately unplug the appliance
ExplanationTingling sensations indicate potential electrical issues; unplugging prevents further harm.
#8
Which type of fire extinguisher is suitable for use on electrical fires?
CO2 extinguisher
ExplanationCO2 extinguishers are non-conductive and suitable for electrical fires.
#9
What is the purpose of a ground fault circuit interrupter (GFCI) in electrical safety?
To prevent electric shock
ExplanationGFCIs detect ground faults, cutting power to prevent shocks.
#10
Why is it important to wear appropriate personal protective equipment (PPE) when working with electricity?
To reduce the risk of injury from electrical hazards
ExplanationPPE shields against electrical hazards, minimizing injury risks.
#11
What is the primary purpose of an electrical safety audit?
To identify hazards and ensure compliance with safety standards
ExplanationAudits pinpoint risks and ensure adherence to safety protocols.
#12
Why is it important to maintain clear access to electrical panels and circuit breakers?
To allow for easy maintenance and emergency access
ExplanationClear access facilitates quick response to emergencies and maintenance tasks.
#13
What does the term 'lockout/tagout' refer to in electrical safety?
The process of locking and tagging electrical equipment that is being serviced
ExplanationLockout/tagout prevents accidental startup during maintenance, ensuring worker safety.
#14
What should you do before starting any electrical work?
Perform a risk assessment and follow safety procedures
ExplanationRisk assessments and safety procedures mitigate hazards before work commences.
#15
In electrical safety, what is the purpose of an 'arc fault circuit interrupter' (AFCI)?
To prevent electrical shock
ExplanationAFCIs detect arc faults, mitigating shock risks.
#16
What is the recommended action if you witness someone experiencing an electric shock?
Call emergency services and do not touch the person until power is turned off
ExplanationImmediate medical assistance and power cutoff prevent further harm.
#17
Why is it important to have regular electrical safety training in the workplace?
To prevent accidents and injuries
ExplanationTraining enhances awareness and promotes safe practices, reducing incidents.