ELECTRICAL INSTALLATION AND MAINTENANCE

Which of the following represents a resistor?

• 
• 
• 
• 

What letter is drawn in the symbol for Voltmeter?   

• V

• A

• M

• W

How does a diode represent?

• 
• 
• 
• 

What electrical sign that result to a minor or moderate injury?

• CAUTION

• SAFETY ALERT

• PROHIBITION

• DANGER

It's indicates that a person should observe extra awareness.

• CAUTION

• SAFETY ALERT

• PROHIBITION

• DANGER

What electrical sign not avoided, could result to serious injury or even death?

• WARNING

• CAUTION

• PROHIBITION

• DANGER

What electrical sign that person should make some reading before doing any activity?

• Wear eye protection

• Voltage danger

• Read and understand instruction manual

• Electrical hazard

What electrical sign should wear safety goggles or any related protection for the eyes?

• Read and understand instructional manual

• Wear eye protection

• Electrical hazard

• Voltage danger

Which electrical sign is present in the area?

• Electrical Hazard

• Voltage Danger

• Warning

• Wear eye protectiom

Which electrical diagram that shows the external appearance of each components?

• Schematic diagram

• Pictorial diagram

• Series circuit

• Parallel circuit