Relacionar Columnas Warning signs Unit 3 5 MMO ITAVersión en línea Match warnign signs with situations. por Mónica Arancibia 1 2 3 4 5 6 7 8 We're using the crane today. We're erecting the scaffolding this afternoon. There's oil on the ground. There's a lot of debris on the ground. There are power cables near the fence. The new security company uses dogs. We're moving the timber today. There are men working on the roof today.
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