Prior to Gas Entering the Proportioning Valve of an Air-Oxygen

question 84

Multiple Choice

Prior to gas entering the proportioning valve of an air-oxygen blender, it is important that:

• A) air and oxygen pressure are equal
• B) a two-stage reducing valve is connected to the blender's inlet
• C) a single-stage reducing valve is connected to the blender's inlet
• D) that both gas inlets are connected to oxygen

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Definitions:

Standard of Care

The level of performance expected of a professional or organization in carrying out their duties, aimed at preventing harm to others.

Actual Cause

refers to the true reason an event occurred, often used in legal contexts to establish a direct link between an action and its effect.

Proximate Cause

A legal concept that refers to the primary cause of an injury or damage in tort law, without which the injury or damage would not have occurred.

Cause in Fact

An element in tort law that establishes a direct connection between the defendant's conduct and the harm suffered by the plaintiff.