G2 EXAM 2023 WITH 100% CORRECT ANSWERS

Nitrogen is a TSSA Q a. Toxin b. Explosive gas c. Inert gas d. Neutralizing gas - correct answer -c. Inert gas If a crack is identified in a residential furnace, the technician must TSSA Q a. Inform the customer, notify gas utility verbally within 14 days, shut off gas to appliance b. Inform the customer, notify gas utility verbally immediately, notify gas utility in writing within 14 days c. Inform the customer, notify gas utility verbally immediately, notify gas utility in writing within 14 days, shut off gas to appliance Code reference 4.21.2 d. Inform the customer, shut off gas to appliance - correct answer -c. Inform the customer, notify gas utility verbally immediately, notify gas utility in writing within 14 days, shut off gas to appliance Code reference 4.21.2 What four factors must be considered before converting an appliance from one fuel to another? TSSA Q a. Availability of natural gas or propane, current appliance efficiency, appliance venting, design of the appliance combustion chamber Code reference 4.3.5 b. New appliance efficiency, availability of natural gas or propane, type of ignition system on current appliance, appliance venting c. Availability of natural gas, current appliance venting system, new appliance venting system, current appliance efficiency d. Availability of propane, current appliance venting system, new appliance venting system, new appliance efficiency - correct answer -a. Availability of natural gas or propane, current appliance efficiency, appliance venting, design of the appliance combustion chamber Code reference 4.3.5 The three types of heat exchanger classification are TSSA Q a. Fully revertible, semi-revertible, updraft Module 17,Pg 33 b. Horizontal, updraft, downdraft c. Fully re