2018 Mechanical Chapter 10

The provisions of IMC Chapter 10 do not apply to which of the following types of appliances or equip.?

• boilers
• water heaters
• medical gas containers
• pressure vessels
• 1001.1, Exception 3

An unfired pressure vessel in a Group B occupancy is not regulated by Chapter 10, if it operates at a max. pressure of _ psi and has a max. volume of _ cubic feet.

• 350, 10
• 250, 10
• 350, 5
• 250, 5
• 1001.1, Exception 4

Chapter 10 of the IMC does not apply to any boiler or pressure vessel subject to _ by Federal or State inspectors.

• approval
• review
• inspection
• certification
• 1001.1, Exception 7

All water heaters shall be capable of being removed without _.

• use of special tools
• removing permanent construction
• removing doors
• special knowledge or effort
• 1002.1

Water heaters shall be sized to prevent the space-heating load from reducing the required _.

• potable water heating capacity
• potable water flow rate
• water temperature
• water pressure
• 1002.2.1

A temperature-actuated mixing valve shall be provided where a potable water-heating and space-heating system requires water for space heating at a temperature higher than _ ºF.

• 140
• 160
• 180
• 200
• 1002.2.2

Boiler operating instructions of a permanent type shall be _.

• kept on file by the fire department
• provided to the mechanical inspector
• kept on file in the boiler room
• attached to the boiler
• 1004.2

Clear.s shall be maintained around boilers so as to permit inspection, servicing, repair, replacement and _.

• removal
• cleaning
• visibility of gauges
• protection of combustible construction
• 1004.3

All boiler passageways shall have a minimum unobstructed width of _ “ unless approved.

• 16
• 18
• 24
• 30
• 1004.3

In the INSTLN of a boiler, valves shall be located on _ of a safety or relief valve connection.

• both sides
• neither side
• only the supply side
• only the discharge side
• 1006.5