Some Substances That Can Be Harmful to the User Are

question 127

True/False

Some substances that can be harmful to the user are legal.

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Definitions:

Hand Control Valve

A manually operated valve designed for controlling the flow of liquids or gases, often used in industrial applications or within vehicle hydraulic systems.

Treadle Valve

A type of foot-operated air valve used in heavy vehicles, controlling air pressure to the brakes when pressed.

Relay Piston

A relay piston is part of an automatic transmission's hydraulic system, used to amplify fluid pressure for shifting gears.

Secondary Circuit

An electrical circuit that receives power from a transformer or another circuit rather than directly from a power source, used in various electronic devices.