CSIA TEST ALREADY GRADED A+
When a round flue is used for the lining of a fireplace chimney the proper fireplace
opening to flue size ratio should be - Answer 12:1
When unlined the smoke chamber walls shall be what thickness - Answer 8" When the opening of the firebox is 6 square feet the extension of the hearth should be - Answer 20 inches T or F the inner surfaces of the smoke chamber shall not be inclined more than 45 degrees from vertical - Answer True A level 2 inspection inspection of accessible areas of attics basements and crawlspaces - Answer True The purpose of a heat reclaimer is to - Answer Extract heat from the flue gases What best describes the allowable free air space around a flue tile - Answer 1/4 inch to 4 inch Crickets are recommended whenever the chimney is - Answer 30" wide The maximum allowable slope of an offset in a verticle flue is - Answer 30 degrees The area of the spark arrestor must not be less than three times the net free area of the chimney flue - Answer True What is the minimum thickness of a wythe - Answer 4 inches nominal chimney liners are listed to what standard - Answer UL 1777 NFPA 211 recommends annual cleaning of chimneys fireplaces and vents - Answer 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 - Answer 75 % The effective area of a connector for a single appliance shall be ______ the area of the appliance flue collar - Answer atleast 50% Cleanout openings shall be prvided in all chimney flues serving free standing appliances - Answer True What species causes anaphylactic shock? - Answer Bees A type 3 ladder is rated for - Answer 200 lbs what are the stages of wood burning - Answer drying pyrolysis charcoaling 1 / 2
CSIA TEST ALREADY GRADED A+
The volume of gases which actually pass through the system as a result of draft is - Answer Flow Rectangular flues with aspect ratios greater than 2 to 1 shall be sized at least
______ of the fireplace opening - Answer 1:8
single wall connector clearance for an unlisted gas appliance with a draft hood is - Answer a level ______ inspection is done with ladders and common hand tools - Answer 2 Draft is the force or pressure difference between the inside and the outside of the venting system - Answer true NFPA 211 recommends chimney flues should be inspected - Answer Annually Two major factors that affect draft are - Answer temperature differential and chimney height what are factors of combustion efficiency - Answer time turbulence and temperature rabies is not carried by - Answer Birds what species carries histoplasmosis - Answer Birds what animal is known for roundworm - Answer raccoons what is NOT a step of a sweep - Answer turn all gas appliances off What is the proper class fire extinguisher for flammable liquids grease and oil - Answer 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 - Answer True a 24 gauge sheet metal panel with 1 inch airspace will reduce clearance to combustibles by ____ when used as a wall protector - Answer 66% ???According to NFPA 211 solid fuel burning appliances can be install in a garage - Answer Fuel air and heat are required components of what - Answer combustion The maximum width for a type 1 industrial grade ladder rating is - Answer 250 pounds where the trim of a mantel extends up to an 1 1/2 inch clearance to combustibles from the firebox opening should be at least - Answer 6 inches
- / 2