CHT EXAMINATION TEST PAPER 2026
QUESTIONS WITH SOLUTIONS GRADED A+
⩥ How many gallons does each CHT tank hold? Answer: 20,000 gallons
⩥ What is considered to be a 'normal' CHT tank level percentage?
Answer: 15-30%
⩥ At what percent do you need to notify CHENG if no immediate means
of pumping is available? Answer: 60%
⩥ What is the difference between soil and waste water? Answer: Soil =
laundry, waste = from the head
⩥ What is the alarm associated with CHT? Answer: H₂S
⩥ Where are the alarms for CHT located? Answer: Above the access
trunk to each pump room
⩥ What does amber mean and how many PPM sets off the alarm?
Answer: Warning at 60+ PPM
QUESTIONS WITH SOLUTIONS GRADED A+
⩥ How many gallons does each CHT tank hold? Answer: 20,000 gallons
⩥ What is considered to be a 'normal' CHT tank level percentage?
Answer: 15-30%
⩥ At what percent do you need to notify CHENG if no immediate means
of pumping is available? Answer: 60%
⩥ What is the difference between soil and waste water? Answer: Soil =
laundry, waste = from the head
⩥ What is the alarm associated with CHT? Answer: H₂S
⩥ Where are the alarms for CHT located? Answer: Above the access
trunk to each pump room
⩥ What does amber mean and how many PPM sets off the alarm?
Answer: Warning at 60+ PPM