With the handle in the position labeled "A",...

🔍 Key Concepts

• All-purpose fire hose nozzle handle positions typically control water flow rate and pattern (off, minimum flow, fog, solid stream). • Internal valve alignment: when the handle rotates, it either blocks, partially opens, or fully opens the waterway inside the nozzle. • Look closely at how position A compares to positions B and C in terms of being more open or more closed.

💭 Think About

• Compare the handle at position A to the position that most clearly looks fully open. Which one would allow the maximum water flow through the nozzle? • Think about which position would most likely be the shut or no-flow position. From there, work out whether position A is giving full flow, reduced flow, or just changing the spray pattern. • Ask yourself: is the handle in position A likely to be blocking the passage, partly opening it, or fully in line with the waterway? What kind of stream or flow usually goes with that amount of opening?

✅ Before You Answer

• Identify which handle position in the illustration most clearly represents no water flow; eliminate that choice for position A. • Decide which position looks like maximum water flow (handle most in line with the nozzle) and which looks like a partial opening; match those to the answer choices. • Remember that fog patterns are usually associated with a change in pattern, not just flow volume—verify which position seems to be for changing pattern versus simply opening/closing the valve.

With the handle in the position labeled "A", shown in the illustration, the nozzle will deliver __________. See illustration SF-0011.

a low velocity fog

a solid water stream

no water flow

minimum water flow

🔍 Key Concepts

💭 Think About

✅ Before You Answer