When a flame retention head burner is used, the smoke level ...

[shofmannx20]

When a flame retention head burner is used, the smoke level should be adjusted for _____.
 
  a. zero smoke
  b. No. 1 smoke
  c. No. 1 to No. 2 smoke
  d. No. 2 smoke

Question 2

While a boiler is in dry storage, the condition of the desiccant should be checked about every _____.
 
  a. two weeks
  b. six weeks
  c. three months
  d. six months

[dyrone]

Answer to Question 1

a

Answer to Question 2

b

[shofmannx20]

Thanks for the timely response, appreciate it

[dreamfighter72]

Gracias!