76,The most important role plays in a safety that a
component detaching hook is?,
Jaws
Centre pivot,
Copper pin,
D link pin,
77,All the suspension gear should be renewed after every
..?,
5 years,
7 years,
10 years,
15 years,
78,The levels in safety catches spaced at intervals varying
from?,
0.1 to 0.3 m,
0.3 to 1m,
1 to 1.3 m,
1.3 to 2 m,
79,Retractable supports for cages used while loading and
unloading being carried at the top of the shaft are?,
Safety catches,
bell
plates,
keps,
platform,
80,In case of koepe winding the decking difficulties while
loading and unloading the cage are overcome by the use of?,
Safety catches,
bell
plates
,Keps,
Hinged platform,
Ans: 3, 3, 2, 3, 4
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