In which condition, it is mandatory to wear safety helmet?
In which condition, it is mandatory to wear safety helmet?
کس حالت میں حفاظتی ہیلمٹ پہننا لازمی ہے؟
Explanation
It is mandatory to wear a safety helmet when rescuing under falling materials.
This protects the rescuer from head injuries caused by falling debris or other hazardous materials.