Correct: You could slip , Materials could fall on you, A fire could start, Flammable gasses could leak, Cutting your hand, Projectiles hitting your eye, Breathing in harmful dust, Falling from height , Electric shock, Incorrect: Water on floor, Rubbish piled up, L.P.G , Sharpe objects, Drilling a hole , Cutting wood, Materials stacked unevenly , Live electricity , Working on a ladder ,

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