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4th Grade > Science

SAFETY AND FIRST AID MCQs

Total Questions : 37 | Page 3 of 4 pages
Question 21.


In case of mild burns, the first step is to  _____.


  1.     clean the wound and apply antiseptics
  2.     quickly run water over the burn
  3.     cover the burn with a clean piece of cloth
  4.     cover the the burn with a sterile gauze
 Discuss Question
Answer: Option B. -> quickly run water over the burn
:
B

In case of mild burns, the following steps should be performed in the same order.
1. Let running water flow over the burn until the pain subsides.
2. Apply an antiseptic lotion or cream to prevent infection.
3. Visit the doctor if pain persists.


Question 22.


How can we be sure if a person has fever or not?


  1.     By placing hand on forehead
  2.     By measuring body temperature using a thermometer
  3.     By checking if the person looks tired and weak
  4.     By checking if the person is eating properly or not
 Discuss Question
Answer: Option B. -> By measuring body temperature using a thermometer
:
B
By measuring the body temperature using a thermometer, you can be sure whether a person has fever or not.
Normal human body temperature is 98.4 degree fahrenheit.
If the thermometer reads above this temperature, this means the person has fever.

Question 23.


The helpline number for the fire department is:


  1.     101
  2.     100
  3.     191
  4.     121
 Discuss Question
Answer: Option A. -> 101
:
A

101 is the helpline number for the fire department.


Question 24.


Which of these instructions should be followed while going on the road?


  1.     Follow traffic rules
  2.     Do not pay attention to traffic lights
  3.     Cross the road freely
  4.     Exceed speed limit
 Discuss Question
Answer: Option A. -> Follow traffic rules
:
A
While you are on road, you should always follow the traffic rules, cross the road at zebra crossings and drive safely within the speed limit.
Question 25.


The immediate treatment that we can give ourselves or others using simple methods is called:


  1.     First Aid
  2.     Emergency Aid
  3.     Safety Aid
  4.     Simple Aid
 Discuss Question
Answer: Option A. -> First Aid
:
A

First aid is the immediate assistance given to any person suffering a sudden illness or injury.


Question 26.


____ gives us the strength to do work and lift things. 


  1.     Muscle
  2.     Skin
  3.     Bones
  4.     Lungs
 Discuss Question
Answer: Option A. -> Muscle
:
A

 Muscle is a tissue in human bodies. It helps us to move our body parts and gives strength to do physical work.


Question 27.


Which is the largest organ in the human body?  


  1.     Brain
  2.     Lungs
  3.     Heart
  4.     Skin
 Discuss Question
Answer: Option D. -> Skin
:
D

The skin is the outer covering of the body. It is the largest organ of the human body. 


Question 28.


The helpline number for fire department is 100.


  1.     True
  2.     False
 Discuss Question
Answer: Option B. -> False
:
B
100 is the helpline number for the police dedpartment.
Question 29.


Which of the following will reduce the chances of infection when applied to the minor burns?


  1.     Antiseptic lotion
  2.     Paste of baking soda and water
  3.     Pain balms
  4.     Sling
 Discuss Question
Answer: Option A. -> Antiseptic lotion
:
A and B
Minor burns can be treated at home by appliying an antiseptic lotion on it. If an antiseptic lotion is not available, apply a paste of baking soda and water, it gives relief by providing a cooling sensation to the skin.
Question 30.


What advice will you give to a person who is cooking in the kitchen?


  1.     Wear a nylon dress
  2.     Wear a rayon dress
  3.     Wear a cotton dress
  4.     Wear dangling jewellery
 Discuss Question
Answer: Option C. -> Wear a cotton dress
:
C
Nylon and rayon catch fire easily which could be dangerous. Cotton clothes are best suited to work in the kitchen. Also, dangling jewellery may get stuck with things like utensils, stove, and cause accident.

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