written(2)

what is the heating surface compromised of?

heat recovery steam generators are unique because?

how should a remote disconnect be labeled?

where is the electric remote shutdown located?

a boiler feed water pump can not be a?

what is a hair pin

what type of plastic pipes permit for stab type insertion?

how do you protect a bottom blow off pipe direct exposure from furnace heat?

a 90 degree tube bend?

which is not a deficiency of air supply?

a boiler must have?

a boiler feedwater pump can not be a?

how often do you do a bottom blow off?

how is the main steam pressure gauge tested?

who is in charge of code for any plumbing installations?

how is a gauge protected from excess pressure?

when is a fusible plug not needed on a boiler?

when shall a boiler with a MAWP over 400 psig be tester

at what pressure is it required to have extra heavy valves?

how many safeties does a boiler have with over 500sq feet of heating surface have?

A heater for either liquid fuels or other liquids harmful to the boiler shall not be installed?

What safety fittings shall you protect High Pressure Steam and water boilers with?

What is the minimum blowdown for a spring loaded safety valve?

A Boiler is De-rated, what changes?

Internal High Pressure inspections require the boiler to be?

External piping of a Desuperheater in relation to a boiler has?

When shall a boiler with a MAWP up to 400 psi be tested?

If there is one safety valve on a electric boiler, what is the Max output?

What is the only thing that could be tapped onto a low water cut-off?

how many expansion tanks are needed for 6 boilers?

what percentage do you hydrostatically rest a boiler?

besides the log being inspected by a state boiler inspector, who else can look at the book

where is the steam gauge installed on a mini boiler?

when connecting two different types of metallic pipe what is used?

electric boilers have two or more safety valves at a power output?

what is the minimum and maximum temps when preforming a hydro test?

who authorizes changes to high pressure pipe anchors, guides and expansion joints without effect to health and safety?

how many complete turns for a slow opening valve?

what is the pipe size of a gauge cock connection?

prior to clean air act?

what are the tapings of a water column?

how many water glasses are needed on boilers over 400 pasig?

how many gauge cocks must be within visible length of a water glass?

what type of valves are located between the boiler and the safety valve?

where shall the test gauge be connected to?

the boiler shall be equipped with automatic devices responsive to variations in?

where is the shutoff valve located on a PRV?

natural gas has how many btu’s?

hydrostatic inspections must be given?

on boilers with water jacked boiler furnace mouth protector valves, they shall be?

if you were getting steam from an outside source and needed to step down the pressure to between 16~90 psi, what would you prefer the supply pressure tp be?

on boiler proper, if a safety valve pops it must relieve all the pressure without allowing the pressure to rise more than —% above the highest pressure rated?

who witnesses gas piping inspections?

the lowest permissible water level in a miniature boiler is?

the minimum size feedwater connection to a miniature boiler is?

when a discharge pipe is used on a safety valve it shall be —— of the safety valve, and fitted with a ——- drain?

if a boiler is gravity feed, there shall be what valves on the line?

what is the maximum psig of a column constructed of cast iron? malleable iron?

when is a steam trap considered non-return?

in regards to #2 oil on-off

a gate valve is usually?

what does clean and tight refer to?

specific gravity?

2500,000 but/hr remove excess sulfur?

where is the siphon (element) on a pressure gauge located?

for a safety valve test, what btu valve for gas should be accounted for?

what is the factory of a safety of a boiler?

what is the maximum range for a 3 psig gauge?

if water isn’t being delivered enough?

which water column fitting is unacceptable?

what is the gauge cock used for?

feedwater heaters have safety devices in the form of?

how does the DA remove oxygen and non condensables

5/16 tube thickness without bevel or recess should extend how far past the tube sheet?

how many valves are required between multiple boilers and a steam header?

what causes caustic embrittlement?

4,025 btu’s would hurt

if a boiler has a MAWPof 150 psi and has been tseted to hydro to 225psi, but has a normal operating pressure os 115psi what is the range of the first safety?

what formula is used for MAWP?

the minimum blowdown for a spring loaded safety valve shall be of what percent of the set pressure?

who is in charge of the code for any plumbing installations?

when will anchorage or guides be inspected?

how many brass washout plugs does a miniature boiler have?

how often are HP piping expansion joints inspected?

how long should a hydronic system be pressure tested for?

how is a gauge protected from excessive pressure?

who is authorized to witness a test on a gas piping system?

when is a fusable plug not needed to be installed on a boiler?

what shall a power boiler with a MAWP over 400 psig be tested?

what shall a design plan of a boiler and application contains but not limited to?

who is responsible for maintaining the copies of the certified welder qualifications report?

who needs to furnish a control diagram and boiler operation instructions?

who will certify and calibrate all gauges utilized for testing?

what shall be placed in between different joints and piping material?

what items are exempt from the reporting requirements?

who will be under control for any welding done to a high pressure tank?

at what pressure is it required to have extra heavy valves installed?

the ——— files an application for a boiler alteration?

how many safety valves does a boiler have with over 500 sq ft of heating surface?

gas fired boilers not exceeding 100 sq ft of heating surface shall be provided with?

who is responsible for any spatial relationship between tanks and gas service?

who is responsible for the setting of operating and safety controls?

spring loaded safety valves have a total combined relieve capacity of?

what is the total combined relieving capacity of power actuated relieving valves?

what is the minimum blowdown for a spring loaded safety valve?

when a boiler is derated what changes?

In hydronic piping systems where shall a shutoff valve be installed?

hydronic piping joints between steel tubing and fittings shall be?

what appears on the plate of a boiler?

. Waste Gas removal of a boiler shall conduct the products of combustion where?

When a quick closing valve creates what hammer what is installed on the line?

Safety valve capacity may be checked in what 3 ways?

Records of inspects are kept where?

No joint anchorages or guides shall be repaired replaced or relocated without a work permit issued by the dept. this shall not apply to the repacking of a __________ or __________ joint.

internal high pressure inspection requires the boiler to be __________,__________, ___________ and _________.

The outlet of the blowoff tank is what size?

What info is not necessary to send to D.O.B?

Miniature boiler specs are _____ I.D ____ ft gross volume ____ ft water heating surface ___ MAWP

Safety valve popping tolerance + capacity up to 70 psig? 71-300 Psig? 301-1000 psig? >1000psig?

What are other ways of testing safety or relief valve for rated capacity?

What is someone is found not following the rules and regulation for gas piping inspections?

What range of the gauge shall not excess when using a magnitude of 5 psig?

What can be connected to the float chamber or water column?

On a steam gage what keeps the tube filled with water?

The minimum working clearance around boilers is ________? Vertical______?

Boilers shall have all controls set, adjusted, and tested by

Mufflers prevent ______

External piping of a desuperheater in relation to a boiler has a _____ valve

When shall a boiler with a MAWP up to 400 psi be tested?

What is the minimum safety or relief valve capacity for electric boilers?

After welded repairs or alterations of the equipment, what shall retain a copy of the report?

any boiler changing location within the state may be reinstalled; an application for permission to install a second boiler is filled with whom?

When it is necessary to go on top of boilers for maintenance how much clearance is needed?

Wet bottoms boiler shall be set above the floor not less than?

How do you set the pressure of the safety and relief valves? Find the _____?

What pressure shall a system using utility street steam have?

What chemical should be used for oxygen scavenging?

What is the minimum distance from the wall to the Boiler?

what is the lowest part of a water gage?

What standard are used on gages?

What is the only thing that could tap onto a low water cut-off?

How many expansion tanks are needed for 6 boilers?

Who shall design the boiler system?

Gauge to be measured in the magnitude of 5 psig shall not be calibrated in no less than?

What is the difference between low pressure and high pressure safety relief valves?

What is the minimum dial arc on a 2 1⁄4 gauge?

What is an effective stop for a gauge?

How long is the prepurge on a low pressure boiler?

What does the Stamp (S) mean and the Stamp (h) mean?

Each superheater shall be equipped with how many drains?

How often does an insurance inspector inspect the boilers?

What is the work that is done to a boiler that doesn’t have to be reported and is exempt?

How do you prepare a brazed joint? A weld?

Mufflers are not to be installed on___?

What would happen if your strainers from your discharge and supply lines are clogged?

How many safety valves are on a miniature boiler?

When connecting two different types of metallic pipe what is used in between?

Where do you install gas service or distribution line from a new high pressure tank?

How many square feet of heating surface does a fusible plug require?

Where does a low pressure safety and relief valve discharge to?

Electric boilers have two or more safety valves @ a power output of ___KW

If an electric boiler is operating at a max of 1100 kW how many safety valves are required?

When is a bullseye water sigh glass acceptable on a miniature boiler?

After an inspector notice is given to the owner where is it posted?

What type of welding shall the pipes of 2” or more have?

Gauge measured in the magnitude of 3 psig calibrated in increments of?

What are the minimum and the maximum temp when performing a hydrostatic test?

How do you prepare a soldered joint?

When installing an expansion tank what factor is taken into consideration?

if you are reading 12% Co2 what does it pertain to?

How far does a pressure tank to be away from any gas services?

What range of gage magnitude of 3 psig shall not exceed?

What is the minimum face size of a non mercury gage?

What is the size pipe of the surface blow off?

.What is the pipe size of a gage cock connection?

How many gauge cocks are needed if a boiler is not over 36 inches in diameter and does not exceed 100 sq feet of heating surface

Who has prior approval by the D.O.B when an eminent health or safety hazard happens?

if a muffler is installed on a safety valve or safety relief valve the function is to?

What do you do when adding a new tube to a boiler? Water tube boiler? Fire tube boiler?

What standard is plastic pipe/pvc in Hydronic systems held to?

Prior to the Clean Air act what were boiler operations concerned with?

What boiler should be used for hot water?

What is potable water?

What is the flame index of Insulation?

What is the flame spread index of smoke density?

What are the allowed tapings of a water column?

What is the seat of a safety valve composed of?

What is the minimum reading of a digital gage?

Where do you find the maximum setting for the safety and relief valves?

How many water gauge glasses are needed over 400 psig boilers?

There must be _______ gauge cocks within the visible length of the water glass?

When will the LWCO trip?

What pressure do you hydrostatically test a 400 psi boiler?

A boiler operates at 300 psi, it is tested once ______________?

When a safety valve is replaced what is different?

What pressure will a safety valve lift completely?

Safety Valves shall be set at?

What kind of valve is located between the boiler and a safety valve?

Where no mechanical feed is attached to a boiler what is the safety valve set pressure?

PEX conforms to?

Where shall a pressure relief valve be installed on a Hydronic piping system that has been reduced in pressure?

What size is the overflow on an open type of expansion tank?

What size is the inspectors test gauge connection?

Where is the test gauge connected to?

Brazed joints use a filler metal that conforms to AWS A_._?

Pipe Insulation shall have a maximum flame spread of _____?

Where does the gaseous waste of boiler combustion go?

You blow down the boiler every?

The boiler shall be equipped with automatic devices responsive to variations in _______

What are all the specs of a Non mercury gauge of magnitude of 3 psig

A boiler operates at 100 psig, how many fusible plugs are there?

A boiler operating at 100 psi mawp, how are pipes joined together?

If you were getting 16-90psig from an outside source, what shall the system be designed for?

What kind of scrubber does an incinerator have?

__________ is the term used with a wet absorber nozzle in relation to an incinerator.

What is the first step of a hydrostatic test?

The size of each connection to a water column? Boiler-> W.C | G.G| Cocks| Test Gage| Drain

How often do you test for water treatment of boiler feed water?

How do you decrease back pressure on a condensing engine?

Where is the absorber pump located in between?

What is the minimum size for a safety valve?

What is the capacity of a relief valve for a low pressure boiler under 30psig? Over 30psig?

In a low pressure boiler the safety valve shall not rise _ psi above the MAWP?

A combustion regulator prevents water from rising above ___ *F or a steam pressure of __ in relation to LPB.

The minimum size of a bottom blow off valve is?

Relief valves on LPB are rated up to ___*F

What are the 3 different types of stress?

A low Pressure Boiler needs inspection if it occupies more than __ Families?

One sq ft of fresh air for every ______ btu’s of fuel burned, in relation to LPB Gas Fire Burners

Hydrostatic Inspection must has __ days notice

The certificate of inspection is placed?

A L.P How Water Boiler is considered low pressure below?

What size are brass wash out plugs on a mini boiler?

When you roll and expand tubes how far should they extend?

What item is not exempt from reporting requirements of welds?

What is the valve order on a desuperheater? Boiler Proper->____->____->_____

Who cannot oversee a gas piping inspection?

Hydronic system runs at 150 psi, hydrostatic test at 225 psi, rated to run at 115 psi what pressure should it not exceed?

How would you prevent damage to piping due to temp changes?

How do you protect potable feed water for a boiler?

Brass pipes cannot be joined by?

. In relation to Testing of High Pressure steam Piping Systems, where the changes in an existing system involves less that 30% of the piping in the system, the testing may be done in accordance with?

Where is a siphon located?

On boilers with water jacked boiler furnace mouth, protector valves are locked and sealed open shall be of what type?

Ground source heat pump loop systems should be pressure tested for __ minutes at ___ psi

Street steam PSI and TEMP is then reduced by a PRV to 90- 16 pounds which is Designed as a ___psig system

Forced steam flow generator safety valve relieve ___ of the MAWP, they pop at no less than __% of the mawp and no higher then __% of the MAWP and shall have ___ “fail safe” to stop the flow of ____ and ___ to the boiler, these valves then reseat at no less than _____%

On a boiler proper, if a safety valve pops it must relieve all the pressure without allowing that pressure to rise more than __% above the highest pressure rated

Safety valves are a ______-____ type?

The Minimum lift __” and a safety valve blowdown is __% of the set pressure and no greater than __% and must reseat at ______% of the pressure

The popping point tolerance shall not exceed 70=? 71-300=? 301-1000=? 1000+

All piping under 2” shall be ____ welded or_____?

How long do you hydrostatically test a hydronic system? At a pressure not less than?

1cfm for every _____ Btu’s in accordance with forced combustion air

Who witnesses gas piping inspections?

Repairs to Safety Valves Must be performed by an organization in possession of a?

a fuel regulating governor is controlled by?

All miniature boiler openings in the boiler shall be (construction) _____________ or ______ reinforcement? How many threads?

How many brass washout plugs are on a Miniature boiler with less than 12 “ ID of shell and Less than 10 sq ft of heating surface?

Where the brass washout plugs of miniature boilers shall be screwed into?

A miniature boiler has less than ___ MAWP

A miniature boiler has up to __ sq ft of heating surface?

A miniature boiler has up to___ cubic ft of gross volume?

A miniature boiler has up to__” of ID of shell?

.Any MOUTH PROTECTOR on a boiler shall be locked or sealed ____. What type?

When are fusible plugs replaced?

When a discharge pipe is used on a safety valve it shall be ____ (size) of the safety valve, and fitted with a ___ drain?

Three different ways to check the safety valve capacity?

If a boiler has a Lap Seal Crack it shall be?

What is stamped on a Boiler?

What is stamped on a boiler identification plate?

Safety valves are ____ or held by a ___ during a hydrostatic test?

If a boiler is gravity fed, there shall be what valves on the line?

What must you not adjust on the safety valve during a hydrostatic test?

What is the max psig of a water column constructed of Cast iron? Malleable iron?

What is the minimum size of the blow off piping?

When shall a water column have a shield of a sleeve?

What is the minimum size of a feed water piping connection to a boiler with less than 100 sq ft of heating surface? More than 100 sq feet of heating surface?

When shall a boiler have at least two means of feed water?

How many drains are on a super heater, and is the minimum size in inches?

Boilers have 2 bottom blow downs when the MAWP exceeds___ psi?

What schedule pipe can you use on boiler blow down lines?

What is the Maximum size of a blow down valve? Minimum size and less than how many sq feet?

All boiler fittings are what standard?

How many gage cocks are on a boiler with less than 36 “and 100 sq ft of surface?

How many gage cocks are on a boiler with over 36” and more than 100 sq ft of surface?

What size are the gage cocks on a boiler?

How many gauge cocks does a boiler have with two water glasses on the same horizontal line?

Any valve used as a shutoff to a water column shall be sealed ___ and ____.

HRT Fire tube boiler what is the minimum water level in a gauge glass?

What can be attached to the same outlet from a super heater that is used also for the safety valve connection?

A safety valve over 3” and over 15 psig shall have what type of inlet connection?

The discharge of safety valves or safety relief valves shall be located so as to prevent ______

Safety valve plate has what?

Where an isolation transformer is provided, one conductor of the secondary winding shall be?

When would a heat exchanger not need shutoff valves?

The flash point in a Hydronic system is __*F above the maximum operating temperature.

The slope of piping for condensate is __%

Steel Pipe Supports are spaced every __Ft horizontal and __ Ft vertical

Steel tube Supports are spaced every __ Ft horizontal and __ Ft vertical