Crossword Puzzle Exit poll figure?

Clue: Exit poll figure?

Exit poll indication (TREND with 5 letters)
Exit-poll indication (TREND with 5 letters)
Exit poll participant (VOTER with 5 letters)
Art figure (NUDE with 4 letters)
Winter Palace figures (TSARS with 5 letters)
Hurler's figure (ERA with 3 letters)
Trim-figured (SLENDER with 7 letters)
Polling place items (BALLOTBOXES with 11 letters)
Important trial figure, or what you'll be when you read this puzzle's other four longest answers (MATERIALWITNESS with 15 letters)
Apartment building emergency exit (FIREESCAPE with 10 letters)