1) What does this symbol represent? a) Isolation Valve b) Pump c) Gate Valve   d) Drain off valve 2) What does this symbol represent? a) Isolation Valve b) Two port motorised valve c) Gate Valve   d) Drain off valve 3) What does this symbol represent? a) Single check valve b) Pump c) Double check valve d) Drain off valve 4) What does this symbol represent? a) Isolation Valve  b) Pump c) CWSC  d) Expansion Vessel 5) What does this symbol represent? a) Water meter b) Pump c) CWSC d) Drain off valve 6) What does this symbol represent? a) Isolation Valve b) Pressure relief valve c) Gate Valve   d) Circulator 7) What does this symbol represent? a) 2 Port motorised valve b) Pump c) Gate Valve   d) 3 Port motorised valve 8) What does this symbol represent? a) Isolation Valve  b) Pump c) Gate Valve   d) Drain off valve 9) What does this symbol represent? a) Isolation Valve b) Pump c) Gate Valve   d) Drain off valve 10) What does this symbol represent? a) Isolation Valve  b) Pump c) Gate Vavle   d) Gate valve

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