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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?

Both direct pumping and gravity feed Signup and view all the answers

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

Symbols Signup and view all the answers

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

Each hydrant within a two block radius Signup and view all the answers

What are the primary feeders in the water distribution system?

Transmission Mains 16” or greater Signup and view all the answers

What are the secondary feeders in the water distribution system?

Secondary feeders Signup and view all the answers

What are the distributors in the water distribution system?

Distributors Signup and view all the answers

What are company level map books commonly used for?

To plot each hydrant within a two block radius of each fire box number Signup and view all the answers