Nocti study for electrical latest 2023
graded A+
the proper angle for setting up a ladder is to place the base at an_________ ( the working length
of the ladder ) ✔✔quarter
The government organization whose purpose i
...
Nocti study for electrical latest 2023
graded A+
the proper angle for setting up a ladder is to place the base at an_________ ( the working length
of the ladder ) ✔✔quarter
The government organization whose purpose is to set and enforce work site safety and health
standards is ✔✔OSHA
In General, a beginning trades person with little or no experience in the electrical field is know as
✔✔An apprentice
All electrical equipment must be considered ______ before working on it ✔✔energized
If the scale on a blueprint indicates 1/8 inch equals 1´ then a line that measures 10 inches would
indicate a site measurement ✔✔80 feet
if the lighting requirement is 3 volt amps per square foot and a home is 40 feet by 90 feet the
required volt-amps for lighting would be ✔✔LwA = the answer so 10,800 volt-amps
Which of the following hammers is most commonly used in electrical construction ✔✔claw
what are industrial screwdriver blades made of ✔✔Tempered Steel
All power tools should be grounded and must have a 3 prong cord unless they are approved
✔✔double insulated tools
power tools should be carried by the ✔✔Handle
when working on a construction site power tools should only be used if they are plugged into an
✔✔GFCI
an ohmmeter is used to measure ✔✔resistance
which of the following is used to measure current ✔✔Ammeter
What is the most commonly used communication cable in residential voice/data applications
✔✔CAT 5E & 7
what type of cable has the largest amount of potential bandwidth ? ✔✔fiber optic cable
flexible metal conduit should be supported within _______ from an outlet ✔✔12 inches
According to the NEC, EMT conduit must be supported every ✔✔10 feet
Finish conduit is produced in nominal _____ lengths ✔✔10 foot
which conduit need to be threaded and is the thickest ✔✔RMC ( rigid metal conduit )
Double insulated tools are designed to prevent ✔✔Electrical Shock
The minimum amount of free wire that must be left in a work box is ✔✔6 inches
what type of cable is used for service entrances ✔✔SE cable (service entrance cable)
Non-metallic sheathed cable must be supported ______from every outlet or junction box ✔✔12
inches
What kind of special screws are sued when attaching receptacles and switches to a box
✔✔captive
Outlet boxes that are the sole support for paddle fans must be able to support fans that weigh up
to ✔✔70 pounds
In order to control a light from four locations, which of the following switches must be use ?
✔✔two 3-ways and two 4-way
Which of the following green technology utilizes wind to produce electricity ✔✔Wind Mill
The NEC requires two grounding electrode rods to be driven into the ground a minimum of
_______ apart ✔✔6 feet
What is the minimum distance between straps on service entrance conductors ✔✔30 inches
What is the minimum working space width required at the service panel ? ✔✔30 inches
A surface type meter base mounted in a wet location must be mounted so that there is an air
space between the meter base and mounting surface. What is the minimum air space ? ✔✔1/4
Service conductors installed as open conductors should have a clearance of not less than___ from
doors or windows designed to open ? ✔✔36 inches
A minimum clearance of _____ must be maintained between overhead service conductors and
residential properties, driveways, and commercial areas not subject to truck traffic ✔✔12 feet
Fora one family dwelling the service disconnecting means should have a minimum rating of
______or greater ✔✔100 amps
The NEC is based on ✔✔NFPA
According the to NEC, continuous load is where the maximum current is expected current is
expected to continue for ______ or more ✔✔3 hours
The national Electrical code term "accessible" means that an electrical box can be ✔✔removed
without damage to the building
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