Update| Real-Based Questions with Approved Answers|
Guaranteed Perfect Score Graded A+
1 - 20 feet of #4 rebar or AWG bare copper encased in concrete
2 - Galvanized steel pipe or rod driven 8 feet into the ground
3 - Metal water service pipe in contact with ground for at least 10 feet
These are all examples of what?
A. Service drop
B.
C. Common grounding electrodes
D. You da man, bro - Correct Answers-Common grounding electrodes
A _________ window does not open or close
A. Awning
B. Hopper
C. Double-hung
D. Fixed-pane - Correct Answers-D. Fixed-pane
A ____________ roof has a double slope on each side, commonly referred to as "barn shape"
A. Mansard
B. Gambrel
C. Gable
D. Flat - Correct Answers-B. Gambrel
A chimney and masonry fireplace should be placed on ___________.
,A. footing
B. grade level
C. monolithic slab
D. inverted slab - Correct Answers-A. footing
A copper-steel connection undergoes a/an?
A. Hydrostatic reaction
B. Electronic reaction
C. Hydrostasis reaction
D. Electrolytic reaction - Correct Answers-D. Electrolytic reaction
A door leading to a pool should be _________.
A. only self-closing
B. over 4 feet tall
C. self-closing and self-latching.
D. made of metal - Correct Answers-C. self-closing and self-latching.
A dryer duct should be supported every _____ feet.
A. 6
B. 2
C. 10
D. 12 - Correct Answers-D. 12
A fireplace may share a flue with an appliance such as a furnace or water heater.
A. This is not allowed
,B. This is allowed
C. This is only allowed if there is a permit
D. This is only allowed if the water heater is electric - Correct Answers-A. This is not allowed
A load bearing wall that bears on I-Joist should have which two components?
A. Joist hanger and uplift strap
B. Top plate joint and uplift strap
C. Web stiffeners and squash blocks
D. Joist hanger and web stiffeners - Correct Answers-C. Web stiffeners and squash blocks
A mechanical air intake opening should be _____ feet horizontally or ___ feet below a chimney,
fuel-burning appliance vent, a plumbing vent or exhaust termination. - Correct Answers-10,
3
A pool fence's horizontal member should be at least ________ apart to prevent climbing.
A. 45"
B. 44"
C. 36"
D. 30" - Correct Answers-A. 45"
A rectangular window above a door:
A. sidelights
B. transom
C. eyebrow
D. roundhead - Correct Answers-B. transom
A round meter base is usually how many amps?
, A. 80
B. 100
C. 60
D. 40 - Correct Answers-C. 60
A safety reverse sensor for a garage door should be not more than ____ inches above the floor.
A. 6"
B. 4"
C. 12"
D. No distance set - Correct Answers-A. 6"
A semicircular window:
A. sidelights
B. transom
C. eyebrow
D. roundhead - Correct Answers-C. roundhead
A split-bus panelboard has ___amp and ____ amp Branch circuits.
A. 30,50
B. 10,15
C. 15,20
D. 20,30 - Correct Answers-C. 15,20
A Type B vent should terminate ____ feet from a vertical sidewall or at least ____ feet above
any obstruction within ___ feet.
A. 6,2,10