Here are some simple precautions that all passengers can take: Read the instruction card for emergency situations, and listen to the flight attendants when they explain safety procedures at the beginning of each flight.
ऐसा इसलिए कि यदि भोजन में कुछ गड़बड़ी हो तो उनमें से सिर्फ एक की तबियत खराब होगी ।