Masters Services CSIA Exam Prep Comprehensive Resource To Help You Ace 2026-2027 Exams
Includes Frequently Tested Questions With ELABORATED 100% Correct COMPLETE
SOLUTIONS Guaranteed Pass First Attempt!! Current Update!!
Masonry projecting upward and outward from a wall or
chimney.
What is corbelling?
Redirect water and snow away from the chimney
A cricket is designed to do what?
A course of brick separating flues within a chimney
What is a wythe?
When a round flue is used for the lining of a fireplace
12:1
chimney the proper fireplace opening to flue size ratio
should be?
Where unlined the smoke chamber walls shall be what 8"
thickness ?
20"
When the opening of the fireplace is 6 square feet the
extension of the hearth should be ?
The inner surfaces of the smoke chamber shall not be
inclined more than 45 degrees from vertical:
, True
True
A level II inspection includes inspection of accessible areas
of attics, basements,and crawlspaces.
Extract heat from the flue gases
The purpose of a heat reclaimer is to what ?
What answer best describes the allowable free air space 1/2" to 4"
around a flue tile?
The horizontal length of a single-wall connector to a natur-
al draft chimney or vent serving a single appliance shall be %75
not more than of the height of the vertical height
of the chimney.
The ettective area of a connector for a single appliance not less than
shall be the area of the appliance flue collar.
Cleanout openings shall be provided in all chimney flues True
serving freestanding appliances.
Which of the following species may cause anaphylactic
shock?
, Bees
200lbs
A type 3 ladder is rated to support how much weight?
drying, pyrolysis , charcoal
Wood burns in three identifiable stages. What are they?
Flow
The volume of gases which actually pass through the
system as a result of draft is known as what?
Rectangular flues with an aspect ratios greater than 2 to 1 1/8
shall be sized at least of the fireplace opening.
9"
Single wall connector clearance for an unlisted gas appli-
ance with a draft hood is what.
2
Includes Frequently Tested Questions With ELABORATED 100% Correct COMPLETE
SOLUTIONS Guaranteed Pass First Attempt!! Current Update!!
Masonry projecting upward and outward from a wall or
chimney.
What is corbelling?
Redirect water and snow away from the chimney
A cricket is designed to do what?
A course of brick separating flues within a chimney
What is a wythe?
When a round flue is used for the lining of a fireplace
12:1
chimney the proper fireplace opening to flue size ratio
should be?
Where unlined the smoke chamber walls shall be what 8"
thickness ?
20"
When the opening of the fireplace is 6 square feet the
extension of the hearth should be ?
The inner surfaces of the smoke chamber shall not be
inclined more than 45 degrees from vertical:
, True
True
A level II inspection includes inspection of accessible areas
of attics, basements,and crawlspaces.
Extract heat from the flue gases
The purpose of a heat reclaimer is to what ?
What answer best describes the allowable free air space 1/2" to 4"
around a flue tile?
The horizontal length of a single-wall connector to a natur-
al draft chimney or vent serving a single appliance shall be %75
not more than of the height of the vertical height
of the chimney.
The ettective area of a connector for a single appliance not less than
shall be the area of the appliance flue collar.
Cleanout openings shall be provided in all chimney flues True
serving freestanding appliances.
Which of the following species may cause anaphylactic
shock?
, Bees
200lbs
A type 3 ladder is rated to support how much weight?
drying, pyrolysis , charcoal
Wood burns in three identifiable stages. What are they?
Flow
The volume of gases which actually pass through the
system as a result of draft is known as what?
Rectangular flues with an aspect ratios greater than 2 to 1 1/8
shall be sized at least of the fireplace opening.
9"
Single wall connector clearance for an unlisted gas appli-
ance with a draft hood is what.
2
