After a disaster, CERT often springs into action. CERT consists of
volunteers trained in disaster response skills.
police officers trained to prevent looting.
search and rescue teams trained to locate trapped victims.
healthcare professionals trained to diagnose illness,

volunteers trained in disaster response skills

you can pull a muscle   or fracture something

i don't think so because different teachers have different materials. tehy teach differently, unless you know for sure your teacher is the exact same as others. i would just contact ur teacher