NHIE and State Exam Measurements with all Correct &
100% Verified Answers |Actual Complete Update |
Already Graded A+
Flammable items should not be located closer than ___ ___ inches from the water heater.
✔Correct Answer-18
Single wall vents require at least _____ _____ of clearance from any combustible material.
✔Correct Answer-6 inches
Double wall vents (or "B" vents) require at least ____ ____ of clearance from any combustible
material. ✔Correct Answer-1 inch
A properly connected water heater will have a flexible gas appliance connector, no more than
____ ____ in length, connecting the water heater to the gas pipe. ✔Correct Answer-6 feet
For proper ventilation for crawl spaces, the IRC requires ___ foot of screen vent for every ___
sqft of space. ✔Correct Answer-1, 150
Crawl space opening minimum: ___ inches x ___ inches. ✔Correct Answer-18, 24
Attic should have an opening of __ inches by __ inches or headroom of less than __ inches.
✔Correct Answer-22, 30, 30
IRC requires safety glass (or safety glazing) for windows that meet all the following
requirements:
- They are more than __ sqft.
- The bottom of the glass is __ inches or less from the floor, and the top of the glass is greater
than __ inches above the floor.
- There is a __-inch walkway on either side of the glass. ✔Correct Answer-9, 18, 36, 36
A chimney must extend at least ___ ___ higher than any portion of a building within ___ feet,
and at least ___ ___ above where it passes through the roof. (3) ✔Correct Answer-2 feet, 10,
3 feet
Decks that are ___ ____ or higher above ground must have a guardrail on all open sides that is
at least ___ ____ high. ✔Correct Answer-30 inches, 36 inches
The space between baluster, spindles, and rails must be less than ___ inches. ✔Correct
Answer-4
, Treads should be at least _____ inches deep. ✔Correct Answer-10
Outdoor hot tubs listed as "self contained for above ground use" and that are at least ___ ___
above the ground are not required to be bonded to a grid. ✔Correct Answer-28 inches
Well head should stick above the ground, usually at least __ inches. ✔Correct Answer-12
The space above the cooktop, required by IRC is a vertical clearance of __ inches between a
cooktop and combustible materials (including cabinets. ✔Correct Answer-30
With the oven, a temperature difference of more than __ degrees over 350, should be reported
as a deficient. ✔Correct Answer-25
Gas connectors must be less than ______ feet in length. ✔Correct Answer-6
A properly installed gas shutoff valve will be connected to the appliance's supply line within
_____ feet of the appliance. ✔Correct Answer-6
A transition duct for a clothes dryer must be visible and no longer than ___ feet. ✔Correct
Answer-8
The clothes dryer exhaust duct may be made of metal, with No. ___ gauge thickness, a diameter
or ___ inches, and a smooth interior finish. And supported at least every ___ feet. ✔Correct
Answer-28, 4, 12
The length of the clothes dryer duct to the termination point should be less than ___ feet.
✔Correct Answer-35
Thick plywood, OSB, or particle board sheets for subflooring can be ____ - ____ thick.
✔Correct Answer-5/8' - 3/4'
Doors should hang in their frames with a clearance of __/___" on the top and sides with __/__"
at the bottom. ✔Correct Answer-1/8", 3/4"
Copper tubing must be supported horizontally every __ feet, Copper piping every __ feet, and
steel piping every __ feet. ✔Correct Answer-6, 12, 12
The main vent stack must extend __ inches or more above the roof. ✔Correct Answer-6
The roof vent must be __ inches away from any wall or vertical surface and __ feet from any
window, to avoid sewer gases expelled through vent. ✔Correct Answer-12, 10
The TPR valve is set to discharge if temperature exceeds ___ degrees or pressure exceeds ___
psi. ✔Correct Answer-210, 150
100% Verified Answers |Actual Complete Update |
Already Graded A+
Flammable items should not be located closer than ___ ___ inches from the water heater.
✔Correct Answer-18
Single wall vents require at least _____ _____ of clearance from any combustible material.
✔Correct Answer-6 inches
Double wall vents (or "B" vents) require at least ____ ____ of clearance from any combustible
material. ✔Correct Answer-1 inch
A properly connected water heater will have a flexible gas appliance connector, no more than
____ ____ in length, connecting the water heater to the gas pipe. ✔Correct Answer-6 feet
For proper ventilation for crawl spaces, the IRC requires ___ foot of screen vent for every ___
sqft of space. ✔Correct Answer-1, 150
Crawl space opening minimum: ___ inches x ___ inches. ✔Correct Answer-18, 24
Attic should have an opening of __ inches by __ inches or headroom of less than __ inches.
✔Correct Answer-22, 30, 30
IRC requires safety glass (or safety glazing) for windows that meet all the following
requirements:
- They are more than __ sqft.
- The bottom of the glass is __ inches or less from the floor, and the top of the glass is greater
than __ inches above the floor.
- There is a __-inch walkway on either side of the glass. ✔Correct Answer-9, 18, 36, 36
A chimney must extend at least ___ ___ higher than any portion of a building within ___ feet,
and at least ___ ___ above where it passes through the roof. (3) ✔Correct Answer-2 feet, 10,
3 feet
Decks that are ___ ____ or higher above ground must have a guardrail on all open sides that is
at least ___ ____ high. ✔Correct Answer-30 inches, 36 inches
The space between baluster, spindles, and rails must be less than ___ inches. ✔Correct
Answer-4
, Treads should be at least _____ inches deep. ✔Correct Answer-10
Outdoor hot tubs listed as "self contained for above ground use" and that are at least ___ ___
above the ground are not required to be bonded to a grid. ✔Correct Answer-28 inches
Well head should stick above the ground, usually at least __ inches. ✔Correct Answer-12
The space above the cooktop, required by IRC is a vertical clearance of __ inches between a
cooktop and combustible materials (including cabinets. ✔Correct Answer-30
With the oven, a temperature difference of more than __ degrees over 350, should be reported
as a deficient. ✔Correct Answer-25
Gas connectors must be less than ______ feet in length. ✔Correct Answer-6
A properly installed gas shutoff valve will be connected to the appliance's supply line within
_____ feet of the appliance. ✔Correct Answer-6
A transition duct for a clothes dryer must be visible and no longer than ___ feet. ✔Correct
Answer-8
The clothes dryer exhaust duct may be made of metal, with No. ___ gauge thickness, a diameter
or ___ inches, and a smooth interior finish. And supported at least every ___ feet. ✔Correct
Answer-28, 4, 12
The length of the clothes dryer duct to the termination point should be less than ___ feet.
✔Correct Answer-35
Thick plywood, OSB, or particle board sheets for subflooring can be ____ - ____ thick.
✔Correct Answer-5/8' - 3/4'
Doors should hang in their frames with a clearance of __/___" on the top and sides with __/__"
at the bottom. ✔Correct Answer-1/8", 3/4"
Copper tubing must be supported horizontally every __ feet, Copper piping every __ feet, and
steel piping every __ feet. ✔Correct Answer-6, 12, 12
The main vent stack must extend __ inches or more above the roof. ✔Correct Answer-6
The roof vent must be __ inches away from any wall or vertical surface and __ feet from any
window, to avoid sewer gases expelled through vent. ✔Correct Answer-12, 10
The TPR valve is set to discharge if temperature exceeds ___ degrees or pressure exceeds ___
psi. ✔Correct Answer-210, 150
