#1
What does the 'grounding' of electrical equipment in the workplace primarily prevent?
Electrical shock
Power surges
Short circuits
Electromagnetic interference
#2
Which of the following should be inspected before using electrical equipment in the workplace?
The color of the equipment
The manufacturer's logo
The power cord for damage
The weight of the equipment
#3
What should be done before performing maintenance on electrical equipment?
Consulting the equipment manual
Checking the weather forecast
Wearing insulated gloves
Plugging in the equipment
#4
What does the acronym 'PPE' stand for in the context of workplace electrical safety?
Personal Property Equipment
Preventive Protection Equipment
Personal Protective Equipment
Power Plant Equipment
#5
Why is it important to keep electrical cords away from heat sources?
To prevent melting of the cords
To avoid electrical interference
To prevent fire hazards
To increase flexibility of the cords
#6
Which of the following is NOT a recommended practice for electrical equipment storage?
Storing in a dry area
Coiling cords loosely
Keeping away from direct sunlight
Using appropriate covers
#7
What is the purpose of a Lockout/Tagout (LOTO) procedure?
To secure valuable equipment
To prevent unauthorized access
To isolate energy sources
To maintain cleanliness
#8
What should you do if you notice frayed wires on a piece of electrical equipment?
Use the equipment cautiously
Continue using it until it fails
Repair the wires yourself
Stop using it and report it immediately
#9
What is the recommended distance to maintain between water and electrical equipment in the workplace?
No distance is necessary
At least 1 foot
At least 3 feet
At least 6 feet
#10
Which type of fire extinguisher is suitable for use on electrical fires?
Class A
Class B
Class C
Class D
#11
What is the purpose of a 'lockout device' in electrical safety?
To secure personal belongings
To prevent accidental startup of equipment
To enhance equipment performance
To mark the location of electrical outlets
#12
What is the minimum voltage considered to be hazardous for human contact?
Less than 50 volts
Between 50 and 100 volts
Between 100 and 200 volts
More than 200 volts
#13
What is the role of a Residual Current Device (RCD) in electrical safety?
To increase power consumption
To regulate voltage fluctuations
To disconnect the circuit in case of leakage
To boost electrical resistance
#14
What does 'arc flash' refer to in electrical safety?
A type of electrical outlet
A type of electrical shock
A hazardous explosion caused by electrical discharge
A short circuit
#15
What does the term 'daisy chaining' refer to in electrical safety?
A method of connecting electrical outlets
A method of connecting extension cords end-to-end
A method of organizing cables
A method of grounding electrical equipment
#16
What is the purpose of an isolation transformer in electrical safety?
To increase voltage output
To decrease current flow
To isolate equipment from the power supply
To regulate frequency fluctuations
#17
In the context of electrical safety, what is the purpose of 'bonding'?
To create electrical insulation
To prevent electrical leakage
To equalize electrical potential
To enhance electrical conductivity
#18
What is the role of a 'GFCI' outlet in electrical safety?
To regulate voltage
To provide surge protection
To prevent electrical shock
To improve energy efficiency