#1
Which of the following is NOT a safety precaution for electrical work?
Wearing rubber-soled shoes
Using insulated tools
Working on live circuits
Turning off power before starting work
#2
What does GFCI stand for?
General Fault Circuit Interrupter
Grounded Fault Circuit Interrupter
Ground Fault Circuit Interrupter
Global Fault Circuit Interrupter
#3
What is the purpose of a ground fault circuit interrupter (GFCI) outlet?
To prevent electrical fires
To regulate voltage fluctuations
To protect against electric shock
To increase power efficiency
#4
What is the minimum distance required when operating equipment near power lines?
5 feet
10 feet
15 feet
20 feet
#5
What does PPE stand for in the context of electrical safety?
Personal Protection Equipment
Power Performance Enhancement
Preventive Power Engineering
Protective Power Equipment
#6
What is the recommended minimum distance between power lines and any equipment?
5 feet
10 feet
15 feet
20 feet
#7
What does NEC stand for in the context of electrical standards?
National Electrical Code
New Engineering Construction
Normal Electrical Circuit
National Engineering Certification
#8
What is the recommended color coding for electrical wires carrying neutral current?
White or gray
Red
Green
Black
#9
Which of the following is NOT a recommended practice for electrical equipment maintenance?
Regular inspection and testing
Replacing worn-out components with any available substitutes
Cleaning and lubricating moving parts
Following manufacturer's guidelines
#10
What is the purpose of a junction box in electrical installations?
To connect multiple electrical wires
To amplify electrical signals
To regulate voltage
To generate electricity
#11
What is the purpose of lockout/tagout procedures?
To safely isolate and de-energize equipment
To speed up construction processes
To bypass electrical safety regulations
To increase energy consumption
#12
What is the purpose of an arc flash hazard analysis?
To assess the risk of electrical shock
To determine the need for grounding
To evaluate the potential for an arc flash incident
To calculate voltage drop
#13
What is the purpose of an electrical grounding system?
To increase electrical resistance
To provide a path for fault currents
To decrease electrical conductivity
To isolate electrical systems
#14
Why is it important to follow proper lockout/tagout procedures?
To speed up work processes
To ensure equipment is always powered
To prevent accidental startup and electrical hazards
To reduce energy consumption
#15
What is the purpose of an insulation resistance test?
To measure voltage drop
To test the integrity of insulation
To calculate power factor
To determine the phase angle