What is the purpose of a check valve?
A. To drain water and test valves
B. To limit flow of water to one direction
C. To drain water from piping when pressure is relieved
D. To flow water for the purpose of testing the water-flow alarm
B
Health Professions
You might also like to view...
Which of the following must be taken into consideration when developing a patient education brochure?
provide clear instructions request permission for copyrighted materials present the information in a manner that is accessible to your patient population All of these answers the accuracy of the information
Health Professions
Draw sheets are used to prevent pressure ulcers
Indicate whether the statement is true or false
Health Professions