INTERNATIONAL FUEL GAS CODES (part 1)

1.       A reduction of clearance to combustible materials shall be based on the methods specified in Table 308.2 or shall utilize an assembly ________ and  _______ in accordance with UL 1618.

• listed

• measured

• labelled

• specified

There shall be not less than _______ inch between clearance reduction systems and combustible walls and ceilings for reduction systems using ventilated airspace. 

• 1 inch

• 2 inches

• 3 inches

• 1⁄₂ inch

Steel, stainless steel and wrought-iron gas pipe shall be not lighter than __________

• Table 11

• Schedule 10

• Table 10

• Schedule 11

Copper and copper alloy pipe shall not be used if the gas contains more than an average of 0.3 grains of _______________ per 100 standard cubic feet of gas.

• 
• 
• 
• 

1.       An automatic appliance shut-off device is required for condensate pumps located in ____________ spaces.

• uninhabitable

• inhabitable

• obvious

• open

Air that is introduced into a draft hood and is mixed with the flue gases.

• Pumped Air

• Exhaust Air

• Dilution Air

• Forced Air

The IFGC covers gas piping from the point of delivery to the outlet of the ___________shutoff valves.

• equipment

• appliance

• material

• machinery

The amount of gas that occupies 1 cubic foot when at a temperature of 60%F, saturated with water vapor and under a pressure equivalent to that of 30 inches of mercury.

• 1 foot

• 10 feet

• 2 feet

• 20 feet

Guards are not required for rooftop appliances requiring service where approved permanent _______ devices are installed.

• fall restraint

• harness

• rope

• ladder

The volumetric flow rate of gas to be provided shall be adjusted for the altitude where the installation is above________ feet in elevation.

• 1000 feet

• 1500 feet

• 1800 feet

• 2000 feet