Page 1 - Home Assignment-Safety Precautions

SAI INTERNATIONAL SCHOOL
Class-6

Home Assignment
Subject-Physics
Ch- Electricity and Circuits
Subtopic- Safety Precautions

INSTRUCTIONS:
Please solve or paste the worksheet in the Physics Copy.
For Assertion& Reason question follow the following directions.
DIRECTION: Each of these questions contains an Assertion followed by Reason. Read them
carefully and answer the question on the basis of following options. You have to select the one
that best describes the two statements.
(a) If both Assertion and Reason are correct and Reason is the correct explanation of Assertion.
(b) If both Assertion and Reason are correct, but Reason is not the correct explanation of
Assertion.
(c) If Assertion is correct but Reason is incorrect.
(d) If Assertion is incorrect but Reason is correct
(e) If Assertion & Reason both are incorrect.
Sl.No QUESTIONS MARKS
MCQ
While using electrical device, always wear rubber-soled footwear 1
as rubber is a...............
a) Good conductor
1
b) Insulator
c) Solid
d) None of the above
In case of fire caused by electric spark, we should use.......... to 1
douse the fire.
a) Water
2
b) Fire extinguisher
c) Wood
d) Oxygen cylinder
Electrical injuries are commonly caused by
a) Unsafe equipment or installations
3 b) An unsafe environment
c) Unsafe work practice during handling electrical device.
d) All of the above
True and False
4 Filament of the bulb has low melting point. 1
5 While using electrical device our hands should not be wet. 1

6 Electrical shock can cause damage to tissue, muscle and internal 1
organs.
The longer a person is exposed to an electrical shock(current), 1
7
the greater the risk of serious injury.
Assertion: Filament of electrical bulb is made up of tungsten 1
8
Reason: tungsten is easily available in market