Hydronic Snow and Ice Melting Systems (Also Know as SIM

question 10

Multiple Choice

Hydronic snow and ice melting systems (also know as SIM systems) use ____ tubing embedded in pavements to melt snow and ice.

• A) copper
• B) stainless steel
• C) aluminum
• D) PEX or PEX-AL-PEX

---

Definitions:

Panic Disorder

A psychiatric disorder characterized by recurrent unexpected panic attacks—sudden periods of intense fear accompanied by physical and cognitive symptoms.

Generalized Anxiety Disorder

A mental health disorder characterized by excessive, uncontrollable worry about everyday things, impacting daily functioning.

Obsessive-compulsive-related Disorder

A category of psychological disorders characterized by recurrent, intrusive thoughts (obsessions) and repetitive behaviors (compulsions) that the individual feels driven to perform.

Panic Disorder

A psychiatric disorder characterized by recurrent, unexpected panic attacks along with persistent concern about having further attacks, worry about the implications of the attacks, or a significant change in behavior related to the attacks.