Mock Drill OR Mock Drill is useful - Give reason.

Explanation

(i) Mock Drill is a practice to check the preparedness of facing the disaster as early as possible.
(ii) Virtual or apparent situation of disaster is created to check the reaction time for any type of disaster.
(iii) Mock drill helps to check the efficiency of the system prepared for disaster redressal.
(iv) Mock Drill is observed and .performed under trained personnel who check execution of plan designed for disaster redressal.
(v) It is arranged in various schools by the fire fighters to create awareness during fire.
(vi) It includes demonstrations · like extinguishing fire, rescuing the people trapped at higher floors of buildings, rescuing the persons whose clothing have caught fire, etc.
(vii) Such activities are also organised by police force and voluntary organizations.