specialist; expert

cause (source or reason of an event or action)

analysis, investigation

determine, ascertain

team

(slang) (of an incident) to occur

accident; incident; trouble

speciality/specialty; subject of study; subject of expertise; area of interest; profession

a house / one's own home / a home, household / a family

a sports team which not run by the company, but by the organization of like-minded people in the local community