Rigging, Lvl I: Lesson 9 exam prep
with solutions
Chain is widely used in construction work involving
excavation, where dirt, moisture, and abrasion would
quickly destroy other types of slings. - Ans>> True
Chain costs more than wire rope of similar strength and
has only 5% of the expected service life. - Ans>> False
Chain can tolerate a certain degree of failure from some
of its elements while still providing significant strength
capacity. - Ans>> False
The strength of a chain and chain attachments depend on
the steel alloys from which they are made. - Ans>> True
with solutions
Chain is widely used in construction work involving
excavation, where dirt, moisture, and abrasion would
quickly destroy other types of slings. - Ans>> True
Chain costs more than wire rope of similar strength and
has only 5% of the expected service life. - Ans>> False
Chain can tolerate a certain degree of failure from some
of its elements while still providing significant strength
capacity. - Ans>> False
The strength of a chain and chain attachments depend on
the steel alloys from which they are made. - Ans>> True
