Abbreviations

Question 1

AG

Answer 1

Airgap

Question 2

AVB

Answer 2

Atmospheric vacuum breaker

Question 3

CL

Answer 3

Critical level

Question 4

CSA

Answer 4

Canadian standards Association

Question 5

DCVA

Answer 5

Double check valve assembly

Question 6

PSI

Answer 6

Pounds per square inch

Question 7

PSIA

Answer 7

Pounds per square inch absolute

Question 8

PSIG

Answer 8

Pounds per square inch gauge

Question 9

PVB

Answer 9

Pressure vacuum breaker assembly

Question 10

RP

Answer 10

Reduced pressure principle assembly

Question 11

SVB

Answer 11

Spill resistant vacuum breaker assembly

Question 12

DCVA

Answer 12

Double check valve

Question 13

DCVAF

Answer 13

Double check valve for fire protection system

Question 14

DuC

Answer 14

Dual check valve

Question 15

DuCF

Answer 15

dual check valve for fire protection system

Question 16

DCAP

Answer 16

dual check valve with atmospheric port

Question 17

RPF

Answer 17

Reduced pressure principle for fire suppression system

Question 18

CV

Answer 18

Check valve

Question 19

HH

Answer 19

High or severe hazard

Question 20

MH

Answer 20

Minor hazard

Question 21

MoH

Answer 21

Moderate hazard

Question 22

TER

Answer 22

thermal expansion relief

Question 23

AVB

Answer 23

Atmospheric

Question 24

HCVB

Answer 24

Hose connection vacuum breaker

Question 25

HCDVB

Answer 25

Hose connection dual check

Question 26

LFVB

Answer 26

Laboratory faucet vacuum breaker