Electrical Safety and Regulations - JSS2 Basic technology Past Questions and Answers - page 1
What is a crucial safety precaution when working with electricity?
Using rusty tools
Wearing insulated gloves
Working alone
Ignoring power switches
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When should circuits be de-energized before maintenance work?
Never
After completing work
Only during peak hours
Before starting work
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Which standard sets guidelines for safe installation of electrical systems?
National Electrical Code (NEC)
International Building Code (IBC)
Environmental Protection Agency (EPA)
Occupational Safety and Health Administration (OSHA)
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What does OSHA regulate concerning electrical safety?
Industrial waste disposal
Workplace lighting levels
Electrical hazards
Software development
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What should be checked before using electrical equipment?
Ambient temperature
Equipment colour
Weather conditions
Frayed wires
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Why is proper grounding important in electrical systems?
To reduce energy consumption
To prevent electrical harzards
To improve lighting quality
To increase equipment lifespan
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Which personal protective equipment (PPE) is essential for electrical work?
Safety shoes
Long sleeved shirts
Hearing protection
Insulated gloves
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What is the purpose of lockout/tagout procedures in electrical work?
To test electrical circuits
To de-energize and lock equipment
To secure personal belongings
To increase productivity
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Which organisation sets safety standards for workplace environments?
American Red Cross
Institute of Electrical and Electronics Engineering (IEEE)
Centres for Disease Control and Prevention (CDC)
Occupational Safety and Health Administration (OSHA)
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What is the role of the National Electrical Code (NEC) in electrical safety?
Enforcing workplace dress codes
Providing guidelines for safe installation
Regulatory software updates
Managing payroll systems
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