According to 46 CFRs, which of the following...

Question 1 / 205eccefa2bacbc34ba4d47bdf

Question 1 of 205eccefa2bacbc34ba4d47bdf

According to 46 CFRs, which of the following devices is prohibited for use on automatic auxiliary boilers?

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Question 1 of 20

5eccefa2bacbc34ba4d47bdf

According to 46 CFRs, which of the following devices is prohibited for use on automatic auxiliary boilers?

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🔍 Key Concepts

• 46 CFR Part 63 – Automatic Auxiliary Boilers and related boiler automation rules • The difference between mechanical/mercury-type controls and more modern electronic or pneumatic control systems • Why certain types of devices may be considered unsafe on vessel boilers subject to vibration, shock, and listing

💭 Think About

• Think about which device type is most sensitive to ship motion, vibration, and temperature changes and could fail in a seaway. • Ask yourself which of these devices the Coast Guard would be most likely to phase out due to breakage risk or leaking hazardous substances. • Consider which devices are specifically mentioned in 46 CFR as not acceptable for safety‑critical boiler control functions on ships.

✅ Before You Answer

• Verify in 46 CFR Part 63 (especially sections on controls and safety devices) which control technologies are permitted or encouraged. • Check whether mercury-based devices have any special restrictions in marine service due to potential failure modes or environmental concerns. • Confirm which of the listed devices are commonly used today on modern automatic auxiliary boilers (those are less likely to be prohibited).

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Question 1 of 20

According to 46 CFRs, which of the following devices is prohibited for use on automatic auxiliary boilers?

Flame safeguard controls.

Mercury tube actuated controls.

Solenoid operated fuel valves.

Pneumatic combustion controls.

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Question 1 / 205eccefa2bacbc34ba4d47bdf

Question 1 of 205eccefa2bacbc34ba4d47bdf

According to 46 CFRs, which of the following devices is prohibited for use on automatic auxiliary boilers?

Back

Question 1 of 20

5eccefa2bacbc34ba4d47bdf

According to 46 CFRs, which of the following devices is prohibited for use on automatic auxiliary boilers?

No comments yet

Be the first to share your thoughts!

If the question has a related picture, it will appear here.

🔍 Key Concepts

💭 Think About

✅ Before You Answer

👋 Hi! I'm Genie, your AI study assistant. How can I help you with this question?

Quick actions

— No credit card needed