What is the correct sequence of operations involved in concrete production?
i) Handling
ii) Transportation
iii) Batching
iv) Mixing
1
(iv) - (iii) - (i) - (ii)
2
(iv) - (iii) - (ii) - (i)
3
(iii) - (iv) - (i) - (ii)
4
(iii) - (iv) - (ii) - (i)
5
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