Drag the elements

• whistle
• camp
• remain at the camping place
• should not separate
• food
• after a day
• rescue service

A group should not postpone the search for the lost tourist. It is necessary to use a voice or any other accessible method, for example, [ ] or any other sound, such as hitting trees with sticks, to give signals. If the group is large, then some of them should set up [ ] and [ ], and the rest should go searching. But if the group is small, then you [ ]. You should always take some [ ], warm clothes and a first aid kit with you. If the continuous search does not give any results [ ], you must report it to the [ ].