Counseling Chapter 6 Homework Screw-pin chain and anchor shackles

CORE CURRICULUM

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Session 2: Hardware, Hoists, and Hitches

Session Two Objectives

When trainees have completed this session, they should be able to do

the following:

1. Identify and describe various types of rigging slings, hardware, and

equipment.

Introduction to Basic Rigging 00106-15

Section 1.3.1 –Shackles

Screw-pin chain and anchor shackles are the most common.

Introduction to Basic Rigging 00106-15

Screw pin shackles should not be over-tightened; tools should

Section 1.3.2 –Eyebolts

Unless an eyebolt has a shoulder, it should only be used for a

Introduction to Basic Rigging 00106-15

Section 1.3.2 –Eyebolts

Introduction to Basic Rigging 00106-15

Lifting clamps are very handy for moving sheet material or other

Section 1.3.2 –Eyebolts

Introduction to Basic Rigging 00106-15

Like other rigging hardware, lifting clamps should be

inspected prior to each use.

Section 1.3.4 –Hooks

Rigging hooks are available in a surprising number of configurations.

Introduction to Basic Rigging 00106-15

Section 1.3.4 –Hooks

Introduction to Basic Rigging 00106-15

As durable as they may seem, rigging operations and

Section 1.4.0 –Hoists

Chain hoists with a hook on the top can be taken to the job

site and quickly set up. In an open area, an A-frame can also

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Section 1.4.0 –Hoists

Introduction to Basic Rigging 00106-15

The gearing system of the hoist is the secret to its

Section 1.4.2 –Hoists

A ratchet-lever chain hoist is typically

Introduction to Basic Rigging 00106-15

Section 1.5.1 –Hitches

A hitch is created using

slings and other rigging

Introduction to Basic Rigging 00106-15

Section 1.5.1 –Hitches

Introduction to Basic Rigging 00106-15

A bridle hitch is formed using two or more single hitches.

Section 1.5.2 –Hitches

As mentioned previously, avoid placing the load against the

Introduction to Basic Rigging 00106-15

Section 1.5.2 –Hitches

Introduction to Basic Rigging 00106-15

It may be tempting to use a simple hook to create a choker

quickly. A shackle must be used for this purpose.

Section 1.5.2 –Hitches

Bundles of loose items are best handled with the double-wrap choker

Section 1.5.4 –Hand Signals

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Wrap Up –Trade Term Review

Block and tackle

A simple rope-and-pulley system used to lift loads.

Bridle

Introduction to Basic Rigging 00106-15

Wrap Up –Trade Term Review

Introduction to Basic Rigging 00106-15

Hitch

Hoist

Load

Wrap Up –Trade Term Review

Load control

Load stress

Master link

One-rope lay

Wrap Up –Trade Term Review

Introduction to Basic Rigging 00106-15

Plane

Rated capacity

Rejection criteria

Rigging hook

Wrap Up –Trade Term Review

Introduction to Basic Rigging 00106-15

Shackle

Sling

Wrap Up –Trade Term Review

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Sling legs

Sling reach

Splice

Wrap Up –Trade Term Review

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Tag line

Tattle-tail

Threaded shank

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Warning yarn

Wire rope

Next Session…

MODULE REVIEW AND EXAM

Introduction to Basic Rigging 00106-15