SAE 609 2026 EXAM PREPARATION PACK KEY REFRIGERANT HANDLING AND SYSTEM COMPONENTS WITH SAMPLE QUESTIONS

SAE 609 2026 EXAM PREPARATION PACK KEY
REFRIGERANT HANDLING AND SYSTEM
COMPONENTS WITH SAMPLE QUESTIONS

◉ The ozone layer filters out most of the sun's harmful:
(A) Infrared radiation.
(B) Ultraviolet radiation.
(C) Gamma radiation.
(D) Alpha radiation. Answer: (B) Ultraviolet radiation.


◉ The reduction of ozone in the stratosphere could cause:
(A) an increase in skin cancer and eye cataracts
(B) an increase in plant life growth.
(C) an increase in the earth's polar ice.
D) an increase in marine life growth.. Answer: (A) an increase in skin
cancer and eye cataracts


◉ Technician A says that sunlight striking CFC molecules can cause
chlorine to be released.


Technician B says that chlorine atoms react with ozone to produce
chlorine monoxide.

, Who is right?
(A) A only
(B) B only
(C) Both A and B
(D) Neither A nor B. Answer: (C) Both A and B


◉ R-134a refrigerant must be recycled to meet which of these purity
standards?(A) J2788
(B) DOT-4BA
(C) J1991
(D) J2099. Answer: (D) J2099


◉ If the required charge level of refrigerant for an MVAC system is
40 ounces, which of these is the correct charge level measured in
pounds?


(A) 1.75 lb (794 g)
(B) 2.50 lb (1.13 kg)
(C) 3.75 lb (1.70 kg)
(D) 4.50 lb (2.04 kg). Answer: (B) 2.50 lb (1.13 kg)