Where is a Salamander used? A) They are used to pre-heat the ...

[Starlight]

Where is a Salamander used?
 
  A) They are used to pre-heat the return air in air source heat pumps
  B) They are specifically designed to heat aquatic biospheres containing amphibians
  C) They are most often used in bedrooms to supplement central heating systems on unusually cold nights
  D) They are often used during building construction to supply temporary heat

Question 2

Which welding inspector level must have a more extensive knowledge of nondestructive weld examination?
 
  A) ACWI B) CWI C) SCWI D) None of the above

[ryhom]

Answer to Question 1

D

Answer to Question 2

C

[Starlight]

Thanks for the timely response, appreciate it

[alvinum]

Excellent