Rigging Chapter 2 review

The three most common types of ropes discussed in this chapter are:

• Nylon, Polyester, and Manila

• Cotton, Hemp, and Jute

• Polypropylene, Kevlar, and Silk

• Wire, Chain, and Plastic

Answer explanation

section 2.1

Fill in the blank: OSHA requires natural fiber ropes to be immediately removed from service if there is ________ between strands.

• Powdered fiber

• Fraying

• Discoloration

• Moisture

Answer explanation

section 2.2

What is the weight-to-strength ratio advantage of synthetic fiber rope compared to Manila rope of the same diameter?

• 1-1/2 times stronger

• 2-1/2 times stronger

• 3 times stronger

• 4 times stronger

Answer explanation

section 2.3

Fill in the blank: Synthetic fiber ropes absorb very little _________.

• moisture

• heat

• light

• sound

Answer explanation

section 2.3

What is Dura-Plex used for?

• Pulling and stringing

• Hand lines and smaller rigging scenarios

• Climbing and rigging

• Winches

Answer explanation

section 2.3

Synthetic ropes must be removed from service if there is ________.

• Abnormal wear, Powdered fiber between strands, Broken or cut fibers, Variation in the size or roundness of strands.

• Normal wear and tear

• Proper maintenance

• Regular use

Answer explanation

section 2.3

What should be done to ropes when they are stored?

• They should be wet

• They should be clean and dry

• They should be tangled

• They should be dirty

Answer explanation

section 2.4

How should ropes be hung to avoid damage?

• In tangled coils

• In neat coils without kinks or twists

• In loose piles

• In wet conditions

Answer explanation

section 2.4

What should be removed from ropes at every opportunity?

• Water

• Splinters, thorns, burrs, sand, and gravel

• Oil

• Paint

Answer explanation

section 2.4

What is the Catalog Breaking Strength (CBS)?

• The maximum allowed weight a rope can handle under normal conditions.

• The average force in pounds needed to break a rope.

• A ratio that compares the CBS to the WLL.

Answer explanation

section 2.6