4, 3, 1 (A) 4, 1, 3(C) 4, NS. (C) IES-1. ANFOR LIFTING SUSPENDED...
2, 4, 3, 1
(a) 2, 4, 1, 3
(c) 4,
ns. (c)
IES-1. An
for lifting
suspende
d from a h
A device f
or lowerin
ng objects
hook at th
IES-2.
e end
[
of a retrac
e is called
ctable cha
in or cable
[IES-1994;