Level the raised material on a cooled ABS repair while preserving the original panel contour, then decide whether remaining low spots need filler.
Decide which acrylic edges need accurate bonding surfaces and which can be polished, before rounding a joint or adding flame-polishing stress.
Remove hardened epoxy drips beneath a tabletop with controlled cutting or supported sanding. Preserve the visible wrapped edge and stop before enlarging the repair.
Decide whether an acrylic mark needs cleaning, polishing, controlled wet sanding or replacement before removing material.