ABSOLUTES- Professional Home Inspector Exam Prep Course (NHIE & TREC) With Complete Solution

ABSOLUTES- Professional Home Inspector Exam Prep
Course (NHIE & TREC) With Complete Solution
15 amp fuse or breaker needs which CU and AL wire size?
14 CU
12 AL
20 amp fuse or breaker needs which CU and AL wire size?
12 CU
10 AL
25 amp fuse or breaker needs which CU and AL wire size?
10 CU
10 AL
30 amp fuse or breaker needs which CU and AL wire size?
10 CU
8 AL
40 amp fuse or breaker needs which CU and AL wire size?
8 CU
6 AL
50 amp fuse or breaker needs which CU and AL wire size?
6 CU
4 AL
60 amp fuse or breaker needs which CU and AL wire size?
6 CU
4 AL (NHIE) / 3 AL (TREC)
What is the safe surge/over current protection formula?
Watts (divide by) Volts (multiply by) 1.25 = ___ amp minimum breaker size OR next size
up.
A 2 element electric water heater has 5500 watts, what's the minimum amp
breaker size?
30 amp

, What is the minimum amp size for a standard 2 element electric water heater?
25 amp
What is the minimum amp size for a standard electric clothes dryer?
30 amp
What is the minimum amp size for a for a standard electric range?
40 amp
Overhead electric service clearance for WALKWAY:
10 ft.
Overhead electric service clearance for DRIVEWAY:
12 ft.
Overhead electric service clearance for GROUND:
12 ft.
Overhead electric service clearance for STREET:
18 ft.
Overhead electric service clearance for POOL:
Within ____ of horizontal distance?
22.5 ft. clearance
within 10 ft
Overhead light fixtures over POOL :
12 ft.
Overhead electric service clearance for diving board ___ft and raised platform
___ ft:
Within ___ of horizontal distance?
14.5 ft., 10 ft.
Within 14 ft.
Overhead electric service clearance for roofs with 4/12 or greater pitch:
3 ft.
Overhead electric service clearance for roofs with 3/12 or greater pitch:
8 ft.
Overhead electric service clearance for roof deck/walkable surface:
10 ft.