Class 2 Circuits Are ____________________ and Are Considered Safe from Fire

Q1: Which of the following is NOT a

Q3: Do not throw selenium thermostats into the

Q4: Class 2 wiring _ permitted in the

Q5: Hot water systems are very adaptable to

Q6: Most residential heating systems are packaged units

Q7: In the diagram below, label the type

Q8: Disconnect switches for furnaces installed in basements

Q9: Because they have internal overload protection, listed

Q10: Manufacturers of heating and cooling equipment provide

Q11: Residential thermostats should be located where they