Technician a Says That Power Tools Are Energized by Either

question 5

Multiple Choice

Technician A says that power tools are energized by either electricity, battery , air pressure or by hydraulics. Technician B says that DA is a dual action sander. Who is correct?

• A) A only
• B) B only
• C) Both A and B
• D) Neither A nor B

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Definitions:

Cancer Mortality Rate

The number of deaths due to cancer per unit population over a certain period, often expressed per 100,000 individuals annually.

Radioactive Waste

Waste material containing radioactive substances, which can pose significant health and environmental hazards if not properly managed.

Confidence Interval

A range of values, derived from sample data, that is likely to contain the value of an unknown population parameter.

Seed Density

The concentration or number of seeds within a given area, often considered in agricultural and ecological research.