Hoists or lifts mainly used for raising materials for charging blast furnaces or lime kilns.
Sub-Section I (b) in so far as it requires agate at the bottom landing; sub-section I (d);
Hoists not connected with mechanical power and which are not used for carrying persons.
sub-section I (e), Sub-section I (b) in so far as it requires the hoist way of liftway enclosure to be so constructed as to prevent any person or thing from being trapped between any part of the hoist or lift and any fixed structure or moving part; sub-section I (e).