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Prospectus Lifting Machines Manual

Unit      Title

• 3.1      The Law
• 3.2      Verification of Lifting Equipment (Testing & Examination)
• 3.3      Mechanics – Simple Machines
• 3.4      Pulley Blocks
• 3.5      Revision Assignment
• 3.6      Chain for Lifting Machines
• 3.7      Screw Brake Mechanisms (Chain & Lever Hoists)                                 
• 3.8      Hand Operated Chain Blocks
• 3.9      Lever Hoists
• 3.10    Trolleys
• 3.11    Revision Assignment
• 3.12    Wire Rope
• 3.13    Jaw Winches
• 3.14    Winches
• 3.15    Revision Assignment
• 3.16    Mechanical Jacks
• 3.17    Hydraulic Jacks
• 3.18    Revision Assignment
• 3.19    Site Procedures
• 3.20    Revision Assignment

3.8 Hand Operated Chain Blocks

What does the examiner need to know?