Nascla electrical 2024 - Study guides, Class notes & Summaries

NASCLA TRADE HVAC CORRECTLY ANSWERED QUESTIONS 2024 EXAM. 6 Common HVAC Systems - correct answer heat pumps roof top units water source heat pumps chillers heaters fans + ventilation Heat Pumps - correct answer - reverse working refrigerator, extracts the heat from air or water and uses it for heating - most common heat pumps have the compressor and condenser in an outside unit, with an inside air handler unit housing the expansion valve and evaporator; connected by refrigerant piping ...

NASCLA Chapter 3 Updated Test Guide Quiz 2024. Purpose of licens - correct answer Protect the health, Safety and welfare of the public. Defines the work a contractor is allowed to do. Ensures a minimum set of qualifications (experience, training, and required examinations) Standards of practice - correct answer Ensures an appropriate level of quality workmanship is given to the public. Contractors required to adhere to them. CE May be required. LA state licensing board for contractors - c...