CQM-C CERTIFICATION SCRIPT 2026
QUESTIONS WITH SOLUTIONS
GRADED A+
◍ What is the tolerance of the optical distance indicator?
A. 1 mm
B. 2 mm
C. 3 mm
D. 5 mm.
Answer: B. 2 mm
◍ The optical distance indicator should be checked:
A. Daily
B. Weekly
C. Monthly
D. Annually.
Answer: A. Daily
◍ The purpose of Construction Quality Management is to:.
Answer: Achieve the quality established by properly developed
requirements through the combined responsibility, but seperate efforts of
contractpr smd government personnel.
◍ What is the Hounsfield unit for water?
A. -1000
B. -500
C. 0
D. +500
E. +1000.
Answer: C. 0
,◍ Which of the following properly defines the geometric field size?
A. The projection, on a plan perpendicular to the beam axis of the distal end
of the collimator as seen from the front center of the source (as defined by
the light indicator)
B. The distance intercepted by the 50% isodose line on a plane
perpendicular to the beam axis at a stated distance from the source
C. The distance intercepted by the 80% isodose line on a plane
perpendicular to the beam axis at a stated distance from the source
D. The distance intercepted by the 90% isodose line on a plane
perpendicular to the beam axis at a stated distance from the source.
Answer: A. The projection, on a plan perpendicular to the beam axis of the
distal end of the collimator as seen from the front center of the source (as
defined by the light indicator)
◍ Construction Quality Management is the performance of tasks, which ensure
that construction is performed..
Answer: According to plans and specifications, on time, within a defined
budget and a safe work environment.
◍ The coincidence of the radiation isocenter and mechanical isocenter should
be checked:
A. Daily
B. Weekly
C. Monthly
D. Annually
E. Only during linac commissioning.
Answer: D. Annually
◍ Partnering relationships are based upon:.
Answer: Building trust and dedication to common goals
◍ It is the responsibility of Quality Assurance Personnel to:.
Answer: Periodically verify that the contractors system of control is working
effectively.
◍ An effective contractor quality control program will:.
, Answer: Be an incentive for work to be done correctly the first time
resulting in earlier completion, reduced field overhead costs, and greater
profits.
◍ The success or failure of all contractors is based upon:.
Answer: The ability to control costs, finance work, estimate jobs, schedule
the work, and maintain effective quality control.
◍ Quality Assurance Personnel have the responsibility to:.
Answer: Require contractors to maintain the quality specified in the plans
and specifications.
◍ Inspection is:.
Answer: The process by which ongoing and completed work is examined
◍ During the punch-out inspection of a project:.
Answer: Quality Assurance Personnel must assure that the contractor
prepares a punch-list and makes corrections.
◍ If there is a disagreement whether the contractors work complies with the
contract:.
Answer: The government makes the final determination
◍ Characteristics that describe a definable feature of work include:.
Answer: Cross-referenced listings to the contractors construction schedule
that may have more than one definable feature under a section of the
specifications.
◍ The _____________________ consists of daily checks of the work to assure
continuing compliance with contract requirements..
Answer: Follow-up phase
◍ The Quality Assurance Plan:.
Answer: Is a government management tool establishing staffing, training,
pre-award activities, and surveillance activities.
◍ The light/radiation field coincidence should be checked:
A. Daily
QUESTIONS WITH SOLUTIONS
GRADED A+
◍ What is the tolerance of the optical distance indicator?
A. 1 mm
B. 2 mm
C. 3 mm
D. 5 mm.
Answer: B. 2 mm
◍ The optical distance indicator should be checked:
A. Daily
B. Weekly
C. Monthly
D. Annually.
Answer: A. Daily
◍ The purpose of Construction Quality Management is to:.
Answer: Achieve the quality established by properly developed
requirements through the combined responsibility, but seperate efforts of
contractpr smd government personnel.
◍ What is the Hounsfield unit for water?
A. -1000
B. -500
C. 0
D. +500
E. +1000.
Answer: C. 0
,◍ Which of the following properly defines the geometric field size?
A. The projection, on a plan perpendicular to the beam axis of the distal end
of the collimator as seen from the front center of the source (as defined by
the light indicator)
B. The distance intercepted by the 50% isodose line on a plane
perpendicular to the beam axis at a stated distance from the source
C. The distance intercepted by the 80% isodose line on a plane
perpendicular to the beam axis at a stated distance from the source
D. The distance intercepted by the 90% isodose line on a plane
perpendicular to the beam axis at a stated distance from the source.
Answer: A. The projection, on a plan perpendicular to the beam axis of the
distal end of the collimator as seen from the front center of the source (as
defined by the light indicator)
◍ Construction Quality Management is the performance of tasks, which ensure
that construction is performed..
Answer: According to plans and specifications, on time, within a defined
budget and a safe work environment.
◍ The coincidence of the radiation isocenter and mechanical isocenter should
be checked:
A. Daily
B. Weekly
C. Monthly
D. Annually
E. Only during linac commissioning.
Answer: D. Annually
◍ Partnering relationships are based upon:.
Answer: Building trust and dedication to common goals
◍ It is the responsibility of Quality Assurance Personnel to:.
Answer: Periodically verify that the contractors system of control is working
effectively.
◍ An effective contractor quality control program will:.
, Answer: Be an incentive for work to be done correctly the first time
resulting in earlier completion, reduced field overhead costs, and greater
profits.
◍ The success or failure of all contractors is based upon:.
Answer: The ability to control costs, finance work, estimate jobs, schedule
the work, and maintain effective quality control.
◍ Quality Assurance Personnel have the responsibility to:.
Answer: Require contractors to maintain the quality specified in the plans
and specifications.
◍ Inspection is:.
Answer: The process by which ongoing and completed work is examined
◍ During the punch-out inspection of a project:.
Answer: Quality Assurance Personnel must assure that the contractor
prepares a punch-list and makes corrections.
◍ If there is a disagreement whether the contractors work complies with the
contract:.
Answer: The government makes the final determination
◍ Characteristics that describe a definable feature of work include:.
Answer: Cross-referenced listings to the contractors construction schedule
that may have more than one definable feature under a section of the
specifications.
◍ The _____________________ consists of daily checks of the work to assure
continuing compliance with contract requirements..
Answer: Follow-up phase
◍ The Quality Assurance Plan:.
Answer: Is a government management tool establishing staffing, training,
pre-award activities, and surveillance activities.
◍ The light/radiation field coincidence should be checked:
A. Daily
