Just a few letters missing ,bottom middle:
32a Stenciller's first identifier because of good scaffolding STA?IN?
18d Rab C's aiming lowest first off with heather ETT?IN?
Both probably need a bit of explaining!
18d Rab C's aiming lowest first off with heather
ETTLING A Scottish (Rab C Nesbitt) word for aiming. Ling is heather, but not sure about (?)ETT meaning lowest.