202-05 Water Supply and Hydrants
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Questions and Answers

Where can water supply for firefighting operations be obtained from?

  • Fire hydrants only
  • Apparatus mounted booster tank only
  • Drafting operations from rivers, ponds, and reservoirs only
  • All of the above (correct)

What is the most common source of supply water in the City of Philadelphia?

  • Fire hydrants
  • Domestic water supply system (correct)
  • Apparatus mounted booster tank
  • Water tender/tanker shuttle operations

What is the domestic water supply system used for?

  • Supplying both treated water for consumption and domestic low pressure fire hydrants for fire fighting (correct)
  • Supplying treated water for consumption only
  • Supplying water tender/tanker shuttle operations only
  • Supplying domestic low pressure fire hydrants for fire fighting only

What is the working pressure of hydrants in the domestic water supply system derived from?

<p>Both direct pumping and gravity feed (A)</p> Signup and view all the answers

What is used to represent the various different sizes of transmission mains on company level maps?

<p>Symbols (A)</p> Signup and view all the answers

What does a company level map plot for each fire box number?

<p>Each hydrant within a two block radius (D)</p> Signup and view all the answers

What are the primary feeders in the water distribution system?

<p>Transmission Mains 16” or greater (D)</p> Signup and view all the answers

What are the secondary feeders in the water distribution system?

<p>Secondary feeders (A)</p> Signup and view all the answers

What are the distributors in the water distribution system?

<p>Distributors (D)</p> Signup and view all the answers

What are company level map books commonly used for?

<p>To plot each hydrant within a two block radius of each fire box number (D)</p> Signup and view all the answers

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