Question

Oxygen cylinders and regulators have:

A) Both have right-hand threads
B) Left-hand threads
C) Marked by cuts on the connecting nuts
D) Right-hand threads

Answer 1

Oxygen cylinders and regulators often feature marked cuts on their connecting nuts and right-hand threads for safety, to prevent improper connections.

Step-by-step explanation:

Oxygen cylinders and regulators have specific types of threads that help ensure safety and prevent incorrect attachments. The appropriate type of threading found on oxygen cylinders and regulators is: C) Marked by cuts on the connecting nuts. This marking indicates that they have specialized threads, commonly known as pin index safety system, to prevent the wrong type of gas being connected. In addition, oxygen systems typically use right-hand threads, which is also a characteristic of these types of medical equipment. The distinguishing cuts on the nut are an important safety feature that helps to avoid incorrect and potentially hazardous connections.