ELECTRICAL CERTIFICATION TEST ACTUAL
PAPER 2026 QUESTIONS WITH SOLUTIONS
GRADED A PLUS COMPLETE REVIEW SET 400
ITEMS
◉ What instrument is used to measure current?
Answer: Ammeter
◉ Rubber gloves MUST be tested at MAXIMUM intervals of:
Answer: 6 Months
◉ What is the main characteristic of a confined space?
Answer: Limited access & egress
◉ What test equipment can be used to test the condition of
insulation in electrical apparatus?
Answer: Megohmmeter
◉ The underground conductor of a 240/120 three phase Delta 4
wire system that has the higher voltage to ground MUST be
identified with the what color?
Answer: Yellow
,◉ The recommended method of attaching self-regulating heating
cables to pipes is by using:
Answer: Fiberglass tape
◉ Which type of transformer core assembly offers low resistance to
magnetic lines of force?
Answer: Iron
◉ Time delay fuses are MOST commonly used in circuits subject to
what type of current?
Answer: Surge(in rush)
◉ The length of bare copper in a ground ring MUST be buried no
less that 2.5' below grade and with a length of at LEAST:
Answer: 20 feet
◉ What connector should be used to splice a 15 KV shielded cable?
Answer: Compression
◉ A 10-inch offset at 30 degrees is being made. What is the distance
between center-to-center bends?
Answer: 20 inches
, ◉ What is the MINIMUM length pull box that can be placed in a 2
inch conduit run where the conductors will be pulled straight?
Answer: 16 inches
◉ In hazardous locations where metal conduit is required, the
conduit MUST be threaded with what type of threads?
Answer: Standard threads
◉ Which type of conductor is approved for instillation in a wet
location?
Answer: THHW
◉ The device used to prevent moisture from accumulating in
hazardous wet locations is called what?
Answer: A drain seal
◉ Damaged tools or extension cords should be ____?
Answer: Removed immediately from use and tagged "Do Not Use"
◉ Indoor switchgear MUST be stored in a location that protect it
from what?
Answer: Moisture
PAPER 2026 QUESTIONS WITH SOLUTIONS
GRADED A PLUS COMPLETE REVIEW SET 400
ITEMS
◉ What instrument is used to measure current?
Answer: Ammeter
◉ Rubber gloves MUST be tested at MAXIMUM intervals of:
Answer: 6 Months
◉ What is the main characteristic of a confined space?
Answer: Limited access & egress
◉ What test equipment can be used to test the condition of
insulation in electrical apparatus?
Answer: Megohmmeter
◉ The underground conductor of a 240/120 three phase Delta 4
wire system that has the higher voltage to ground MUST be
identified with the what color?
Answer: Yellow
,◉ The recommended method of attaching self-regulating heating
cables to pipes is by using:
Answer: Fiberglass tape
◉ Which type of transformer core assembly offers low resistance to
magnetic lines of force?
Answer: Iron
◉ Time delay fuses are MOST commonly used in circuits subject to
what type of current?
Answer: Surge(in rush)
◉ The length of bare copper in a ground ring MUST be buried no
less that 2.5' below grade and with a length of at LEAST:
Answer: 20 feet
◉ What connector should be used to splice a 15 KV shielded cable?
Answer: Compression
◉ A 10-inch offset at 30 degrees is being made. What is the distance
between center-to-center bends?
Answer: 20 inches
, ◉ What is the MINIMUM length pull box that can be placed in a 2
inch conduit run where the conductors will be pulled straight?
Answer: 16 inches
◉ In hazardous locations where metal conduit is required, the
conduit MUST be threaded with what type of threads?
Answer: Standard threads
◉ Which type of conductor is approved for instillation in a wet
location?
Answer: THHW
◉ The device used to prevent moisture from accumulating in
hazardous wet locations is called what?
Answer: A drain seal
◉ Damaged tools or extension cords should be ____?
Answer: Removed immediately from use and tagged "Do Not Use"
◉ Indoor switchgear MUST be stored in a location that protect it
from what?
Answer: Moisture
