× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
s
3
v
3
p
3
m
2
s
2
d
2
N
2
d
2
e
2
s
2
s
2
e
2
Home Q & A Board Other Fields Homework Help Trades and Apprenticeship
New Topic  
Lost4ever Lost4ever
wrote...
Go to Answer
Posts: 458
Rep: 0 0
6 years ago
What is the normal pressure range for high pressure gauges made for use on R-410A systems?
 
  A) 0 - 30 Hg vacuum and 0 - 350 psig pressure B) 0 - 500 psig pressure
  C) 0 - 800 psig pressure D) 0 - 30 Hg vacuum and 0 - 120 psig pressure

 Q. 2

Before any cutting or welding is performed, what must be available in the work area?
 
  a. An oxygen supply
  b. Cleaning rags and solvent
  c. Approved fire extinguishers
  d. At least one secondary disconnect
Read 74 times
3 Replies
Replies
Answer verified by a subject expert
IRIS123456IRIS123456
wrote...
#1
Top Poster
Posts: 517
Rep: 1 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

Lost4ever Author
wrote...
#2
6 years ago
I can't even begin to explain how much your help meant to me!
wrote...
#3
6 years ago
Happy to hear that, good luck with the rest of them
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1003 People Browsing
 116 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 346
  
 1558
  
 14249
Your Opinion
What's your favorite funny biology word?
Votes: 401
Previous poll results: Where do you get your textbooks?