Which of the following is an indicator of a leaking refrigerant system?
A) Visible line bracing B) Front-seated system valves
C) Higher-than-normal temperature readings D) Metal-to-metal contact points
Question 2
The four parts of the EPA Certification exam include:
A) Core, Type I- small appliances, Type II- residential appliances, and Type III- commercial and industrial appliances.
B) Core, Type I- small appliances, Type II- high-pressure and very high-pressure appliances, and Type III- low-pressure appliances.
C) Core, Type I- small appliances, Type II- medium-duty appliances, and Type III- large appliances.
D) Level I, Level II, Level III, and Universal.