Question 1 of 20
Q
The powder in a dry chemical fire extinguisher __________.
A
is always ready for use and requires no attention
B
may cake up and fail to discharge properly if not occasionally agitated
C
deteriorates to an unusable condition within three years
D
puts out the fire with its cooling action
Loading interactive features...
Question 1 / 205eccef9ebacbc34ba4d462fb
Question 1 of 205eccef9ebacbc34ba4d462fb

The powder in a dry chemical fire extinguisher __________.

Back
Question 1 of 20
5eccef9ebacbc34ba4d462fb
Questions
Questions
Q

The powder in a dry chemical fire extinguisher __________.

No comments yet

Be the first to share your thoughts!

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

🔍 Key Concepts

• Dry chemical extinguishers and how their powder behaves in storage • Manufacturer’s instructions for inspection and maintenance of portable extinguishers • The method of extinguishing used by dry chemical agents (smothering/chemical interruption vs cooling)

💭 Think About

• If a dry chemical extinguisher sits for a long time without being moved, what might happen inside the cylinder? Think about how powders behave over time. • How do dry chemical agents actually stop a fire? Do they cool it down like water, or do they work in another way? • Which option sounds like an absolute statement that’s unlikely to be true for safety equipment that requires periodic inspection?

✅ Before You Answer

• Check which option reflects that equipment needs periodic inspection/maintenance, not “no attention.” • Consider how often extinguishers are required to be inspected and serviced on vessels under 46 CFR; would a 3‑year automatic deterioration make sense? • Remember that dry chemical agents mainly smother or interrupt the combustion process, not cool like water or foam.

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

Quick actions

— No credit card needed