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Author Question: Underwriters Laboratories standard 181 B covers: A) Methods of connecting and sealing ductboard. ... (Read 81 times)

jCorn1234

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on: Jul 24, 2018
Underwriters Laboratories standard 181 B covers:
 
  A) Methods of connecting and sealing ductboard.
  B) Methods of connecting and sealing metal duct.
  C) Methods of connecting and sealing flexible duct.
  D) Methods of connecting and sealing all types of duct.

Question 2

What is a multiposition furnace?
 
  A) It is a furnace that can be used in most any position.
  B) It is a furnace that can use multiple types of fuels.
  C) It is a vent-free oil furnace that can be installed anywhere.
  D) It is a furnace that can be converted to a boiler.


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aburgess

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Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

A


jCorn1234

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Reply #2 on: Jul 24, 2018
Both answers were spot on, thank you once again


aburgess

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Reply #3 on: Jul 24, 2018
Great! Please up vote :D


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