TLE 7 Q4 M5: Electrical Installation

What is the purpose of electrical signs and stickers in an area?

• To indicate the exit route

• To decorate the area

• To alert individuals to electrical hazards

• To provide lighting

What does the symbol 'CAUTION' indicate?

• Not allowed activity

• Minor or moderate injury possible

• Extra awareness required

• Potential hazardous situation

What does the symbol 'WARNING' specify?

• Serious injury or death possible

• Extra awareness required

• Minor or moderate injury possible

• Not allowed activity

What does 'READ AND UNDERSTAND INSTRUCTION MANUAL' symbol mean?

• Make some reading before any activity

• Wear eye protection

• High voltage in the area

• Electrical hazard present

What does 'VOLTAGE DANGER' symbol indicate?

• Extra awareness required

• Minor or moderate injury possible

• High voltage in the area

• Potential hazardous situation

What is the purpose of a pictorial diagram in electrical circuits?

• To indicate the flow of current

• To show the actual number of components

• To represent the external appearance of each component

• To measure the voltage

What type of circuit is a Christmas light setup?

• Parallel Circuit

• Shorted Circuit

• Open Circuit

• Series Circuit

What happens in an open circuit?

• Current flows along any load

• Excessive current and high temperature

• Electric shock if touched

• No current flow due to interruption

What is the purpose of an electrical plan?

• To indicate the position of electrical fixtures

• To measure the current

• To regulate the flow of current

• To show the external appearance of components

What is the symbol for 'Speaker'?

• Male Plug

• Wires not connected

• Antenna

• Conductor/Wire