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

When using hand and power tools, potential mechanical hazards include using tools with inadequate training, using tools with improper body positioning, and using tools with belts and pulleys, blades, and abrasive wheels.

Explanation:

When using hand and power tools, there are several mechanical hazards that could cause injury:

Using tools with inadequate training: Using tools without proper knowledge and training can lead to accidents and injuries.
Using tools with improper body positioning: Incorrect body positioning while operating tools can strain muscles, cause discomfort, and increase the risk of accidents.
Using tools that have belts and pulleys, blades, and abrasive wheels: These tools have moving parts and sharp edges that can cause injuries if not handled properly.

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