spallers

/ˈspɔlərz/
noun
  1. Workers or tools that break off small chips or fragments from stone, rock, or concrete.
    • The construction crew hired spallers to remove loose concrete from the bridge pillars.
    • In the quarry, the spallers used hammers and chisels to shape the stone.
    • The spallers carefully chipped away the rough edges of the granite blocks.
Synonyms
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