Question: Choose all options that apply. Which statements are true about troweling? Question 6 options: a) It further evens the surface of the concrete. b) It

Choose all options that apply. Which statements are true about troweling? Question 6 options: a) It further evens the surface of the concrete. b) It should leave the surface smooth, even, and free of marks and ripples. c) It can't be started until the concrete has hardened enough to prevent fine material and water from working to the surface. d) It produces a rounded edge on the slab to prevent chipping or damage

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