Q279
Safety catch consists basically of short livers mounted in head gear at intervals that very from . . . . . . . .
A.
0.1 to 0.2 m
B.
0.2 to 0.3 m
C.
0.3 to 1 m
AnswerD.
0.9 to 2 m
Answer: Option C
Solution
Answer: Option C
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