Which of the following are mechanical hazards that could cause injury when using hand and power tools?

A. Using tools with inadequate training
B. Using tools with improper body positioning
C. Using tools that have belts and pulleys, blades, and abrasive wheels
D. Using tools that produce dust and harmful chemicals

The mechanical hazards when using hand and power tools include inadequate training, improper body positioning, and tools with moving parts like belts, pulleys, blades, and abrasive wheels.

Explanation:

The mechanical hazards that can cause injury when using hand and power tools are:

Using tools with inadequate training: When someone uses tools without proper training, they may not be aware of the correct way to operate the tools, which can lead to accidents and injuries.
Using tools with improper body positioning: Incorrect body positioning while using tools can cause strains, sprains, and other types of musculoskeletal injuries.
Using tools that have belts and pulleys, blades, and abrasive wheels: These tools have moving parts that can cause serious injuries if not used carefully. Examples include chainsaws, circular saws, and grinders.

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