Which of the Following Safety Features May Be Incorporated into a Reducing

question 61

Multiple Choice

Which of the following safety features may be incorporated into a reducing valve?
I. American standard safety system threads
II. pin index safety system connections
III. diameter index safety system threads
IV. a pressure relief for each stage of pressure reduction

• A) I
• B) I and II
• C) I, II, and III
• D) I, II, III and IV

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Definitions:

Interneurons

Neurons located in the central nervous system that transmit impulses between sensory and motor neurons.

Peripheral Nervous System

The part of the nervous system that consists of the nerves and ganglia outside of the brain and spinal cord, involved in transmitting sensory information and motor signals.

Autonomic Nervous System

The part of the nervous system that controls involuntary bodily functions, such as heartbeat, digestion, and breathing.

Parasympathetic Nervous System

The part of the autonomic nervous system responsible for conserving energy and bringing the body to a state of rest by decreasing heart rate and increasing intestinal and gland activity.