Deck 5: Rigging and Mechanical Installations

Question 1

When estimating an object that has a(n) ____________________ shape, it may be difficult to obtain the exact measurements, and the weight estimation should be based on the largest dimensions that can be obtained.

Answer 1

irregular

Question 2

Hitches and slipknots are the most popular knots when rigging.

Answer 2

False

Question 3

A(n) ____________________ is a nondestructive tension test performed by the sling manufacturer or an equivalent entity to verify construction and workmanship of a sling.

Answer 3

proof test

Question 4

What are the two types of ropes that may be used when rigging?

Question 5

Because using a flame doesn't work, what technique is used to prepare natural fiber rope ends?

Question 6

What are the two modern units of measure in use today?

Question 7

If a knot is tied in a rope, it is considered to have lost____ percent of its capability.

A) 10
C) 50
B) 25
D) 70

Question 8

There are ____ types of web slings.

A) two
C) six
B) four
D) eight

Question 9

It is generally accepted when performing weight estimation that it is always better to err on the side of less weight rather than more when rounding or estimating.

Question 10

When does "toppling" occur?

Question 11

Area is defined as the two-dimensional surface included within a set of lines, space, shape, or boundary.

Question 12

A safe lift cannot occur unless the ____ is correctly determined.

A) center of weight
C) volume
B) center of gravity
D) symmetry

Question 13

____________________ is a linear measurement used to size or distance.

Question 14

____ are used to secure and lift a load.

A) Chains
C) Straps
B) Slings
D) Ropes

Question 15

It is a good practice to use rope whenever possible instead of chain.