NICA Study Questions Flashcards
CSST is:
Continuous Structural Steel Tubing
Copper Shielded Steel Tubing
Corrugated Stainless Steel Tubing
Corrugated Shielded Structural Tubing
Corrugated Stainless Steel Tubing
The inspector is NOT required to:
Operate all plumbing fixtures
Observe functional flow
Describe water heating equipment
Operate main shut-off valves
Operate main shut-off valves
What is flashing?
Material that covers exposed edges of roofing where it meets chimneys or sidewalls to prevent water intrusion.
Flames jumping back and forth from the burners into the combustion area of a furnace
The material used to hold bricks together
Wiring that has been subject to excessive heat
Material that covers exposed edges of roofing where it meets chimneys or sidewalls to prevent water intrusion.
What deficiency would cause the replacement of a forced-air gas furnace?
Crack in the heat exchanger
Blisters and bubbles on a built-up roof usually indicate:
That there is moisture trapped between the felt-plies
The standards of practice:
Help to limit the liability of a home inspector
Should always be followed to the letter
Refer to all properties and property types
Are revised according to the needs of the client
Help to limit the liability of a home inspector
What is the minimum clearance from combustibles for a single wall furnace vent?
18”
9”
6”
8”
6”
A gas dryer can:
Vent into a chimney
Share a bathroom exterior exhaust vent
Vent to the exterior
Merge with water heater flue vent
Vent to the exterior
In a solid brick house, what is a sign of corner settlement?
step cracks at an exterior corner going down to the top of the foundation
a pair of angled cracks above the corner window
deteriorating mortar at the corner
spalling on the bricks at the corner
step cracks at an exterior corner going down to the top of the foundation
It is preferable to put wood shingles and shakes over what type of roof sheathing to allow them to dry quickly?
Spaced or “skip” sheathing
Vapor barrier should be:
To the cold side
To the warm side
To either side
Depends on where installed
To the warm side
The three main components of an air conditioning system are:
The fan, the coil, and blower
Duct work, the expansion valve, and the coil
Evaporator coil, condenser, and compressor
Compressor, refrigerant, and blower
Evaporator coil, condenser, and compressor
What is a functional flow test?
Operating the furnace and the water heater simultaneously
Running multiple plumbing fixtures in the house simultaneously
Operating the sump pump and the ejector pump simultaneously
Running plumbing fixtures in the same bathroom simultaneously
Running plumbing fixtures in the same bathroom simultaneously
Differential cracking in a residential foundation is usually:
Typical
Caused by improper gutters
An indication of a structural problem
Just a condition that should be monitored
An indication of a structural problem
When inspection private sidewalks, what should an inspector be alert for?
Eroding expansion joints
Settlement causing a trip hazard
Proper grass edging along the sides
Fiber or wire mesh construction
Settlement causing a trip hazard
The age of a water heater can usually be determined by examining the:
Serial number
The home inspector is NOT required to report:
The type of roofing material
the number of layers of roof covering
cost of replacing the roof covering
the condition of the roofing material
cost of replacing the roof covering
If something is not readily accessible, it is what?
Reported as requiring further evaluation by a qualified contractor
Beyond the scope of the inspection
An item that requires the current
owner to remove the obstruction
Usually in the crawl space
Beyond the scope of the inspection
Which of the following is the worst case situation?
The top of the foundation wall is 16 inches above grade
The top of the foundation is at grade
The top of the foundation wall is three inches below grade
The top of the foundation is eight inches wide
The top of the foundation wall is three inches below grade
Gas piping running in a concrete slab:
Usually corrodes
Can never be buried in a concrete floor
Must be sleeved and vented
Must be protected
Must be sleeved and vented
What is not a common insulation material?
Polystyrene
Cellulose
Fiberglass
Rayon fibers
Rayon fibers
The supply water to circulated hot water radiators is usually what temperature?
140 degrees F
What condition with a gas water heater should be reported as a safety hazard?
Missing union fittings
Rusting in heating chamber
A leaking tank
A TPR valve without a proper pipe to the floor
A TPR valve without a proper pipe to the floor
For water to drain freely out of the house waste systems, there must be adequate:
Traps
Venting
Biological deterioration
Pressure
Venting
The best way to vent and insulate a cathedral ceiling is to:
Use soffit vent only
Always use fiberglass batts
Leave one inch gap above insulation
Fill the complete cavity
Leave one inch gap above insulation
A draft induction motor is found on a:
Bathroom exhaust fan
Medium or high efficiency furnace
Attic fan
Clothes dryer
Medium or high efficiency furnace
One indication of a possible crack or hole in the heat exchanger is:
Staining in the combustion area
A clogged filter
Short cycling
An irregular flame pattern when the blower starts
An irregular flame pattern when the blower starts
How should a water heater burner be checked for operation?
Open the tank drain valve
drain some water out of a pressure relief valve
Use the temperature dial
Run hot water out of a tap
Run hot water out of a tap
When testing a GFCI outlet that is not grounded, how will the outlet respond?
Will trip, but not shut off the power
Will trip with test button on the outlet, but not by the tester
Will trip with tester
Will trip with test button on the outlet, but not by the tester
Which of the following is NOT an approved water supply material?
PEX
Galvanized
Lead
Copper
Lead
Your client is:
The institution which is approving the mortgage
The real estate agent representing the buyer
The person or company paying for the inspection and signing the inspection agreement
Always the home buyer
The person or company paying for the inspection and signing the inspection agreement
A steam radiator system usually operates at what temperature?
190 degrees F
300 degrees F
140 degrees F
215 degrees F
215 degrees F
Which of the following roofing materials should last the longest?
Rolled roofing
Asphalt three tab shingles
Slate
Wood shakes
Slate
Tempered glass is safer than ordinary glass because:
It breaks into small rectangular particles
It is fireproof
It has wire meshing to prevent it from shattering
It doesn’t break
It breaks into small rectangular particles
Weak airflow on forced-air systems at the registers is caused by all of these except:
Slipping fan belt on the fan motor
Dirty filter
Clogged evaporator coil
Undersized burners
Undersized burners
A fireplace can share a chimney flue with:
Nothing else
A wood stove
A furnace
Another fireplace
Nothing else
There are three wires at a weatherhead, one is a bare cable (no sheathing). This wire is the:
Neutral
Tension wire
Support leg
Hot leg
Neutral
The connection device between copper and galvanized piping that prevents corrosion is called a:
Di-metallic union
Dielectric union
Ditech union
Bi-metal union
Dielectric union