Learning Aim 3.1 - Part 2

What is the primary function of a block and tackle hoist?

• Lowering loads

• Reducing lifting effort

• Securing loads

• Controlling direction

How is a simple block and tackle hoist configured regarding the pulleys?

• Single pulley

• Two anchored pulleys

• One anchored, one attached to the load

• Three or more pulleys in series

What is the typical load capacity of ratchet hoists?

• Up to one tonne

• Up to several tonnes

• Up to ten tonnes

• Up to twenty tonnes

What is the purpose of the integrated brake system in ratchet hoists?

• Increase load capacity

• Hold the load

• Control direction

• Enhance lifting speed

What are "slings" used for in lifting operations?

• Directing movement

• Securing hooks

• Attaching loads to lifting devices

• Controlling balance

What material is frequently used for making chains in chain slings?

• Rubber

• Polystyrene

• Metal

• Nylon

Why are chain slings considered stronger but have a disadvantage?

• Lightweight

• Resist temperature changes

• Fail if one link breaks

• Gradual failure

What is a characteristic advantage of wire rope slings over chain slings?

• Lower cost

• Bend easily around tight radius bends

• Suitable for all temperatures

• Do not require shackles

What is typically used to attach wire rope slings to a load?

• Thimble loop

• C-shaped hook

• Safety latch

• Shackle

What must be visually checked before each use, regardless of the type?

• Wire ropes

• Pulleys

• Slings

• Hoists