Which of the following is a common cause of excessive chest pressure?

A. High liquid levels
B. Low steam temperature
C. Malfunctioning steam traps
D. An open valve on the steam outlet line


A. Incorrect. Low liquid levels are a common cause of excessive chest pressure.
B. Incorrect. Excessive steam temperature is a common cause of excessive chest pressure.
C. Correct. Malfunctioning steam traps are a common cause of excessive chest pressure.
D. Incorrect. A closed valve on the steam outlet line is a common cause of excessive chest pressure.

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