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Exam (elaborations)
NFPA 99 2018 Practice Test Questions and Answers (latest Update 2024)
NFPA 99 2018 Practice Test Questions and Answers (latest Update 2024)
Exam (elaborations)
NFPA 99 2018 Practice Test Questions : Worksheet 4 Questions with Accurate Answers 
 

PopularCategory 1 Medical-Surgical vacuum central supply systems shall, at a minimum, consist of ______ or more vacuum pumps. 
 
a) one 
b) two 
c) three 
d) four - ANSWERStwo 
 
5.1.3.7.1.1 (1) 
 
Category 1 Medical-surgical vacuum central supply systems shall consist of an automatic means to prevent ______ through any off-cycle vacuum pump. 
 
a) vacuum 
b) back pressure 
c) backflow 
d) all of the above - ANSWERSbackflow 
 
5.1.3.7.1.1 (2) 
 
Piping between the vacuum pump and the source shutoff val...