Q254
In connection with lowering or raising of persons by means of bucket etc for a shaft exceeding 'A' m depth, there shall be significant cover overhead for protection from things falling down the shaft A is given by . . . . . . . .
A.
130 m
AnswerB.
190 m
C.
270 m
D.
480 m
Answer: Option A
Solution
Answer: Option A
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