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1
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These are usually added to ready mixed concrete to make it stronger.
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3
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A one piece ladder.
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4
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LXWXD calculates this.
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6
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A soft stone that easily deteriorates in adverse weather conditions.
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7
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RIDDOR, stands for 'reporting injuries dagerous .................diseases occurances regulations'.
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8
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The chemical reaction that occurs when cement and water come together.
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9
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A type of flooring that does not connect with walls to minimise sound transmission.
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13
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Beams, columns and cantilever floors are usually used on these types of buildings.
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15
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This identifies how wet or dry a concrete mix is.
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16
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A fire extinguisher that should not be used on an electrical fire.
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17
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Concrete is very good in compression but weak in this.
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18
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The name given to the sides of ladders.
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19
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These regulations cover all constructuion work lasting more than 30 days other than domestic.
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20
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Where steel reinforcement should be placed in a typical concrete lintol.
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21
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The process of drying out and setting of concrete.
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