CLEAN : Twin Nigeria car bombs kill at least 118

The video tutorial discusses an incident involving an explosion. It begins with an introduction to the events leading up to the explosion, followed by a detailed account of the explosion itself and the immediate response. The tutorial concludes with lessons learned from the incident, emphasizing the importance of understanding primary and secondary explosions and the need for safety measures.

What does the speaker imply about the consequences of an explosion?

What precaution does the speaker mention regarding people during an explosion?