& ANSWERS – COMPLETE QUESTIONS WITH 100%
CORRECT ANSWERS
1. At a minimum how much higher does a chimney need to be than
any point within 10 feet of the chimney?
A) 12 inches
B) 24 inches
C) 36 inches
D) 48 inches
Correct Answer: B) 24 inches
Explanation: NFPA 211 requires that chimneys extend at least 3
feet above the roof penetration and at least 2 feet higher than any
part of the building within 10 feet.
2. OSHA requires that a ladder extend _____ inches above the point
of contact with the roof.
A) 12
B) 24
C) 36
D) 48
Correct Answer: C) 36 inches
Explanation: OSHA standard 1926.1053(b)(1) requires ladders to
extend at least 3 feet (36 inches) above the roof surface for safe
access and egress.
,3. The three types of heat transfer are:
A) conduction, latent and radiation
B) radiation, convection, and sensible
C) sensible, radiant, and thermal
D) radiation, conduction, and convection
Correct Answer: D) radiation, conduction, and convection
Explanation: Heat transfers via radiation (waves), conduction
(direct contact), and convection (fluid movement). Latent and
sensible refer to heat content, not transfer methods.
4. During a Level I inspection you would not be expected to make a
note of ____ in your report.
A) broken appliance parts
B) evidence of a smoking fireplace
C) lack of a fire stop
D) inadequate floor protection
Correct Answer: C) lack of a fire stop
Explanation: A Level I inspection is basic and visual. Lack of fire
stops requires opening building cavities, which is beyond Level I
scope.
5. The type of inspection performed shall be based on the:
A) circumstances that give rise to the inspection
B) date of construction
C) degree of access required to complete the inspection
D) inspectors analysis of the fuel supply
Correct Answer: A) circumstances that give rise to the inspection
Explanation: NFPA 211 states inspection type (Level I, II, III) is
determined by the situation, such as property transfer, appliance
change, or suspected hazard.
,6. Ideal location for chimneys venting systems is:
A) outside the building envelope
B) inside the building envelope
C) behind the
D) on an exterior wall
Correct Answer: B) inside the building envelope
Explanation: Interior chimneys maintain warmer flue
temperatures, improving draft and reducing condensation and
creosote buildup.
7. According to NFPA 211 a qualified agency is defined as:
A) someone who has experience in the connection, inspection and
repair of heat producing appliances
B) someone that is licensed by the state in which he or she is
conducting business
C) someone that is a certified chimney sweep by CSIA and has at
least 10 years of actual experience
D) none of the above
Correct Answer: A) someone who has experience in the
connection, inspection and repair of heat producing appliances
Explanation: NFPA 211 defines a qualified agency as any person,
firm, corporation, or company that has experience in such work.
8. Most fireplace system odors occur in:
A) colder months
B) higher altitudes
C) larger chimneys
D) summer months
Correct Answer: D) summer months
Explanation: Warm, humid summer air reacts with cold chimney
, surfaces and creosote, producing odors. High humidity also
accelerates this.
9. What is one hazard to the technician inherent to using a rotary
sweeping system?
A) entanglement in spinning rods or tools
B) increase chance of contracting histoplasmosis
C) more time climbing
D) increased exposure to cancer-causing aromatic hydrocarbons
Correct Answer: A) entanglement in spinning rods or tools
Explanation: Rotary systems have spinning rods and flexible shafts
that can catch clothing, hair, or gloves, causing serious injury.
10. Chimney downdrafts are accelerated in which of the
following conditions?
A) warmer weather
B) higher humidity in the home
C) lower humidity in the home
D) higher barometric pressure in the home
Correct Answer: C) lower humidity in the home
Explanation: Low humidity means less dense air, which can
weaken draft and allow downdrafts, especially when combined
with negative pressure.
11. Which of the following may cause premature deterioration
of a masonry chimney flue liner?
A) a modern oil fired appliance installed in an exterior wall
chimney with oversize flue tile liner
Correct Answer: A) a modern oil fired appliance installed in an
exterior wall chimney with oversize flue tile liner