1.
Option C
2.
Option A
3.
If a person’s clothes catch fire, cover him tightly with a thick blanket.
4.
Option C
5.
Option B
6.
While working in the kitchen, we must not wear nylon clothes.
7.
Smoke detectors give fire alarm if there is fire or source or fire around.
8.
Option B
9.
Option A
10.
Option C
11.
Option A
12.
Do not touch switches with wet hands, do not touch any chemicals, do not mishandle electrical appliances.
13.
Option C
14.
Option C
15.
Option A
16.
Option A
17.
Option D
18.
Option A
19.
Yes, also the traffic cops.
20.
Option B