A chimney cap is used to - Study guides, Class notes & Summaries

_________ flashing is the type of flashing that goes between the roof covering and the sheathing around the roof's perimeter. - Drip edge A flashing along the peak of the roof is called the ________ flashing. - Ridge A closed valley means that the valley flashing _________. - Cannot be seen Metal valley flashing should be a minimum of _____ inches wide. - 24 For most tile roofs, a standard step flashing cannot be used against a wall, so a _______ flashing must be installed. - Pan The bot...

A draft hood-equipped water heater is vented through a concealed space. The portion of the vent passing through the concealed space shall - be listed Type B, Type L, or listed material having equivalent insulating qualities A final water heater inspection shall be made after - work authorized by the permit has been installed A listed water heater, located in an interior floor level closet, must have an access dimension ____ for servicing purposes. - in accordance with their listing and the...

A listed smoke damper designed to resist the passage of smoke shall be provided at each point in a duct or air transfer opening penetrates a: (A)smoke barrier wall (B)fire rated wall (C)interior wall (D)corridor wall - ANS Corridor wall (IMC 607.5.4) Flexible air duct may be what length? (A)10' (B)2' (C)14' (D)6' - ANS 14' (IMC 603.6.1.1) The maximum vertical distance between the front lower lip of a canopy Type 1 hood and the appliance surface shall be ____ feet: ...

Boilermaker Already Rated A+ 1700 lb ️What is the combined total weight of a 965 lb channel head and 735 lb dollar plate? 2" ️When tightening up a manway on a tower that has 1 1/4" X 8" stud bolts, what size wrench should you use? 20' ️What is the minimum required oxygen and fuel gas storage separation when not in use and stored in open areas? 5000 lb ️According to osha, the fall protection tie off point must a minimum rating of? acetylene ️When turning off an oxyfuel...

Journeyman test 2 with complete solutions 100% Verified Minimum width unobstructed provided for all sides of a boiler - answer18 inches When only horizontal ducts are used and all the combustion air is taken from the outside, grate opening shall be size based on how many BTUs hour - answer2000 BTUs an hour / vertical 4000 BTUs an hour Improper use of suction filter dryer may cause - answerRestriction of flow What do you never cut off in a mechanical room - answerVentilation exhaust When ...

NFPA 211 - Journeyman Exam Practice Test with 100% Correct Answers The conduit conveying flue gas from the appliance to the chimney is called the _______? - Answer️️ -Breeching. NFPA 211 3.3.15 A chimney cap is used to ________? - Answer️️ -Provide a protective covering for the top of the chimney to prevent entry of rain, snow, animals and birds and to prevent downdrafts. _______________ is a structure containing one or more vertical or near vertical passageways for conveying flue...

G2 Gas Technician Module 17 Revised (2023/2024) 100% Pass What are the factors governing a conversion? Availability of gas, efficiency if converted, access to combustible air, satisfactory ductwork, can a chimney liner be installed, clearances from combustibles, manufactures recommendations, if a water heater is also being installed (common vent or power vent), and age of the appliance Oil fired furnaces are recommended not to be converted at a certain age what is age is this? 10 years clause 4...

Home Inspector Exam Prep Set 1 with complete solution How many pipes should you see coming from an oil tank? What size is the vent pipe? - Answer ️️ -2 pipes 1 fill and 1 vent vent pipe 1 1/4" The tempering valve on a hot water heater is AKA - Answer ️️ -metering valve Do you inspect window units? - Answer ️️ -no per national yes per state What is the typical time for an inspection? - Answer ️️ -2.5 hours 1 hour per 1000 sqft a wood gusset AKA - Answer ️️ -scabs ...

Mass oil burner -NFPA 31 & NORA Exam Questions and Answers Cast iron fittings can be used in heating fuel systems? - Answer️️ - False Tank vent shall terminate - Answer️️ - Within 12 feet of the fill and visible from the fill Tanks exceeding 330 gallons must have - Answer️️ - Top supply connection Fuel return piping from an appliance shall - Answer️️ - Enter the top of the tank Oil appliances burning used oil shall only be installed - Answer️️ - In commercial or industr...

Contractor's License Exam Questions With 100% Correct Answers | Verified | Updated 2024 Attachments to structural members The edges of lugs brackets, rivets and bolt heads attached to structural members shall be permitted to extend to within 1 inch of the surface of the fire protection Parapet construction The height of the parapet shall not be less than 30 inches above the point where the roof surface and the wall intersect. Combustible framing in fire walls Adjacent combustible memb...