4th

Question 1

A picture or symbol intended to warn or alert people of a potentially hazardous condition and help an individual operate a tools better and safer.

Answer 1

ELECTRICAL SIGN

Question 2

are all around us

Answer 2

signs

Question 3

crucial not only for professionals but also for normal people

Answer 3

electrical sign

Question 4

visual representation

Answer 4

ELECTRICAL SIGN

Question 5

what are the 6 CLASSIFICATION AND USES OF ELECTRICAL SIGNS

Answer 5

1. CAUTION
2. SAFETY ALERT
3. PROHIBITION
4. DANGER
5. HIGH VOLTAGE
6. ELECTRICAL
   HAZARDS

Question 6

Indicates some precautionary measures against potential hazardous situation which, if not avoided, may result to a minor or moderate injury.

Answer 6

CAUTION

Question 7

to avoid minor/moderate injury

Answer 7

CAUTION

Question 8

Indicates that a person should observe extra awareness.
often used in working places

Answer 8

SAFETY ALERT

Question 9

It means that any activity is not allowed as stated by the symbol.

Answer 9

PROHIBITION

Question 10

examples of PROHIBITION

Answer 10

no smoking
no food allowed

Question 11

Specifies hazardous situation which, if not avoided will result to a serious injury or even death.

Answer 11

DANGER

Question 12

Warns of dangerously high voltage that can cause serious injury.

Answer 12

HIGH VOLTAGE

Question 13

features as yellow triangle/black lightning volt

prevent accidental contact with electrical powered equipment

Answer 13

HIGH VOLTAGE

Question 14

Informs workers and visitors of electrical hazards in the facility

Answer 14

ELECTRICAL HAZARDS

Question 15

examples of ELECTRICAL HAZARDS?

Answer 15

Electrical Shock
Overloaded Circuits
Faulty Equipment

Question 16

small drawings or pictograms used to represent various electrical devices in a diagram or plan of an electrical circuit.

Answer 16

ELECTRICAL SYMBOLS

Question 17

Main purpose of a switch is to make the circuit to the “open” condition or to the “close” condition.

Answer 17

SWITCH

Question 18

This is the source that mainly develops the charge for the circuit.

Answer 18

cell

Question 19

device that converts chemical energy into electromagnetic energy

Answer 19

CELL

Question 20

usually consists of a group of cells.

Answer 20

battery

Question 21

is a single-unit device which converts chemical energy into electric energy.

Answer 21

cell

Question 22

supplies power for a shorter period of time.

Answer 22

cell

Question 23

can supply power for long durations.

Answer 23

battery

Question 24

is used mostly for lighter tasks which require less energy. It is used in clocks, lamp, etc.

Answer 24

cell

Question 25

is mostly used for heavy-duty tasks. It is used in automobiles, inverters, etc.

Answer 25

battery

Question 26

Making a connection between a few cells makes a battery. It is more energized than a single cell.

Answer 26

BATTERY

Question 27

will light up when the electrical charge is flowing through this.

Answer 27

lamp

Question 28

generate light

Answer 28

lamp

Question 29

A safety component is a fuse. It has a lower melting-point wire in it.

Answer 29

fuse

Question 30

An instrument that measures voltages of either direct or alternating electric current

Answer 30

Voltmeter

Question 31

A device for measuring electric current in amperes, either direct (DC) or alternating (AC).

Answer 31

Ammeter

Question 32

An electrical component that is passive and adds resistance to the flow of current.

Answer 32

Resistor

Question 33

Conductor of electrical current

Answer 33

Electrical wire

Question 34

Connected crossing

Answer 34

Connected wires

Question 35

Wires are not connected

Answer 35

Not connected wires