Which of the Following Point of Operation Safeguarding Methods Is

question 33

Multiple Choice

Which of the following point of operation safeguarding methods is most appropriate for presses that employ automatic feeding of coils of strip stock and automatic ejection of the finished parts?

• A)awareness barrier
• B)fixed barrier
• C)presence sensing device
• D)two-hand controls

---

Definitions:

Cellular Respiration

Cellular respiration is a biochemical process in cells where organic molecules are broken down to release energy for use by the cell.

Oxidation

A chemical reaction in which a substance combines with oxygen, often producing energy in the form of heat and light.

Glucose Molecule

A simple sugar with the molecular formula C6H12O6, which is a primary source of energy for cells.

Electron Carrier

A molecule that transports electrons between molecules in a pathway, such as in cellular respiration or photosynthesis.