When a round flue is used for the lining of a fireplace chimney the proper fireplace opening to flue size ratio should be - 12:1
When unlined the smoke chamber walls shall be what thickness - 8"
When the opening of the firebox is 6 square feet the extension of the hearth should be - 20 inches...
CSIA TEST 2024
With 100% correct answers
When a round flue is used for the lining of a fireplace chimney the proper fireplace
opening to flue size ratio should be - ✔✔✔12:1
When unlined the smoke chamber walls shall be what thickness - ✔✔✔8"
When the opening of the firebox is 6 square feet the extension of the hearth should be -
✔✔✔20 inches
T or F the inner surfaces of the smoke chamber shall not be inclined more than 45
degrees from vertical - ✔✔✔True
A level 2 inspection inspection of accessible areas of attics basements and crawlspaces
- ✔✔✔True
The purpose of a heat reclaimer is to - ✔✔✔Extract heat from the flue gases
What best describes the allowable free air space around a flue tile - ✔✔✔1/4 inch to 4
inch
Crickets are recommended whenever the chimney is - ✔✔✔30" wide
The maximum allowable slope of an offset in a verticle flue is - ✔✔✔30 degrees
The area of the spark arrestor must not be less than three times the net free area of the
chimney flue - ✔✔✔True
What is the minimum thickness of a wythe - ✔✔✔4 inches nominal
chimney liners are listed to what standard - ✔✔✔UL 1777
NFPA 211 recommends annual cleaning of chimneys fireplaces and vents - ✔✔✔
False
The horizontal length of a single wall connector to a natural drat chimney or vent serving
a single appliance shall be not more than ______ of the height of the vertical height of
the chimney - ✔✔✔75 %
The effective area of a connector for a single appliance shall be ______ the area of the
appliance flue collar - ✔✔✔atleast 50%
, Cleanout openings shall be prvided in all chimney flues serving free standing appliances
- ✔✔✔True
What species causes anaphylactic shock? - ✔✔✔Bees
A type 3 ladder is rated for - ✔✔✔200 lbs
what are the stages of wood burning - ✔✔✔drying pyrolysis charcoaling
The volume of gases which actually pass through the system as a result of draft is - ✔
✔✔Flow
Rectangular flues with aspect ratios greater than 2 to 1 shall be sized at least ______ of
the fireplace opening - ✔✔✔1:8
single wall connector clearance for an unlisted gas appliance with a draft hood is - ✔✔
✔
a level ______ inspection is done with ladders and common hand tools - ✔✔✔2
Draft is the force or pressure difference between the inside and the outside of the
venting system - ✔✔✔true
NFPA 211 recommends chimney flues should be inspected - ✔✔✔Annually
Two major factors that affect draft are - ✔✔✔temperature differential and chimney
height
what are factors of combustion efficiency - ✔✔✔time turbulence and temperature
rabies is not carried by - ✔✔✔Birds
what species carries histoplasmosis - ✔✔✔Birds
what animal is known for roundworm - ✔✔✔raccoons
what is NOT a step of a sweep - ✔✔✔turn all gas appliances off
What is the proper class fire extinguisher for flammable liquids grease and oil - ✔✔✔
Class B
T or F - the area of a fireplace chimney flue cannot be greater than twice the area of the
wood stove appliance outlet on an exterior chimney - ✔✔✔True
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller EdwinEdwin99. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.99. You're not tied to anything after your purchase.
