Answers Graded A+
Cleanout openings shall be provided in all chimney flues serving freestanding appliances:
true or false? - <<ANSWER >>true
Which of the following species may cause anaphylactic shock? - <<ANSWER >>bees
A type 3 ladder is rated for ______ . - <<ANSWER >>200lbs
Wood burns in three identifiable stages: ____________, ____________, and ____________.
- <<ANSWER >>drying, pyrolysis , charcoal
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
fireplace opening. - <<ANSWER >>1:8
Single wall connector clearance for an unlisted gas appliance with a draft hood
is_____________. - <<ANSWER >>9 inches
,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: true or false? - <<ANSWER >>True
The ideal lift is to ____. - <<ANSWER >>lift with your legs and keep your back straight
Draft is ____________. - <<ANSWER >>the pressure difference between the inside and the
outside of the venting system
NFPA 211 recommends chimney flues should be inspected _____________
and_______________. - <<ANSWER >>annually, upon a real estate transfer
Two major factors that effect draft are ____________ and ____________. - <<ANSWER
>>temperature differential and chimney height
Which of the following is not a factor of combustion efficiency? - <<ANSWER >>(time, wind
speed, turbulence, temperature)
answer: wind speed
Rabies is not carried by ____________. - <<ANSWER >>birds
Which species carries histoplasmosis? - <<ANSWER >>birds
Which animal is known for roundworm? - <<ANSWER >>raccoons
Of the following, which is NOT a step of a sweep?
Inspecting
Turn all gas appliances to off position
, Customer Review
Inside Preparation - <<ANSWER >>Turn all gas appliances to off position
What is the proper class for an fire extinguisher that is used for flammable
liquids,grease,and oil. - <<ANSWER >>Class B
The area of a fireplace chimney flue cannot be greater than twice the area of the woodstove
appliance outlet on an exterior chimney: true or false? - <<ANSWER >>True
Cleaning the smoke shelf is not always necessary, unless there is a fireplace insert installed:
true or false? - <<ANSWER >>False
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 installed in a garage: -
<<ANSWER >>Never
The maximum weight for an Type I industrial grade ladder rating is ____________. -
<<ANSWER >>250 pounds
Where the trim of a mantel extends up to an 1 1/2", clearance to combustibles from the
firebox opening should be at least __________. - <<ANSWER >>6 inches
There must be ____ inches of masonry between a wall thimble and combustible material. -
<<ANSWER >>12
Smoke pipe diameter 6 through 10 inches has a required gauge of __________. - <<ANSWER
>>24