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WorksheetsNOCTI review
Total questions: 35
Worksheet time: 18mins
In general, a beginning tradesperson with little or no experience in the field
A class 5 technician
An apprentice
A laborer
A journeyperson
All electrical equipment MUST be considered _____ before working on it.
energized
shut off
broken
locked
The proper angle for setting up a ldder is to place the basea/an ____ of the working length of the ladder from the wall or other vertical surface.
sixteenth
eighth
quarter
third
The government organization whose purpose is to set and enforce worksite safety and health standards is
OPM
EEOC
NFPA
OSHA
If the sacle of a blueprint indicates 1/8 inch equals 1 foot, then a line taht measures 10 inches would indicate a site measurement of
0.8 feet
8 feet
80 feet
800 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
7,200 volt-amps
8,100 volt-amps
10,800 volt-amps
11,700 volt-amps
The tool shown is known as ____ pliers
combination
channel lock
lineman's
duckbill
Which hammer is MOST commonly used by electricians?
claw
wedge
peen
dowel
What are industrial screwdriver blades made of?
fiberglass
graphite
tempered steel
plastic
What is this tool?
Romex cable ripper
multi-purpose tool
channel lock pliers
vice-grip puller
All power tools should be grounded and must have a 3-prong cord unless they are approved
by a fellow worker
by your supervisor
and have a 2-prong adapter
double insulated tools
Power tools should be carried by the
handle
guard
bit
cord
When working on a construction site, power tools should only be used if they are plugged into a/an _____ receptacle
triplex
AFCI
GFCI
duplex
An ohmmeter is used to measure
current
voltage
resistance
power
What is the MOST commonly used communication cable in residential voice/data applications?
Cat 1 & 2
Cat 3 & 4
Cat 5e & 7
Cat 13 & 15
What type of connector is this?
RJ-45
RJ-11c
F-Type
RJ-21
What type of cable has the largest amount of potential bandwidth?
Twisted pair copper cable
gigabit Ethernet cable
fiber optic cable
75-ohm coaxial cable
Flexible metal conduit should be supported within ___ of an outlet or junction box.
12 inches
15 inches
18 inches
21 inches
According to the NEC< EMT conduit must be supported every
2 feet
5 feet
10 feet
20 feet
Finished conduit is produced in nominal ____ lengths
1 foot
3 foot
5 foot
10 foot
Which conduit is the thickest and needs to be threaded
EMT
IMT
RMC
PVC
Double-insulated tools are designed to prevent
wrist injury
electric shock
motor overheat
moisture damage
The MINIMUM amount of free wire that must be left in a workbox is
2 inches
4 inches
6 inches
8 inches
What type of cable is used for service entrances?
NM cable
SE cable
armored cable
metal clad cable
Non-metallic sheathed cable must be supported ____ from every outlet or junction box.
4 inches
8 inches
12 inches
16 inches
To control a light fixture from 5 locations, which of the following switch combinations must be used?
three 3-way switches and two 4-way switches
four 4-way switches and one 3-way switch
five 3-way switches
two 3-way switches and three 4-way switches
Which of the following green technologies utilizes wind to produce electricity?
wind tunnels
wind mill
photo-voltaic arrays
hydropower
The NEC requires two grounding electrode rods to be placed in the ground a minimum of ____ apart
2 feet
3 feet
4 feet
6 feet
What is the minimum distance between straps on service entrance conductors?
12 inches
30 inches
4 1/2 feet
6 feet
What is the MINIMUM working space width required at the service panel?
16 inches
24 inches
30 inches
36 inches
Service conductors should have a clearance of not less than ___ from doors and windows designed to open
12 inches
16 inches
24 inches
36 inches
The National Electric Code (NEC) is published by
OSHA
NFPA
ANSI
EPA
According the the NEC, a continuous load is one where the maximum current is expected to continue for ___ or more hours
3 hours
4 hours
6 hours
8 hours
The National Electric Code (NEC) term "accessible" means taht an electrical box can be
removed without damage to the building
unlocked in an open area
found with the aid of a blueprint
mounted in a wall
The MINIMUM clearance of ___ must be maintained between overhead service conductors and residential driveways
10 feet
12 feet
14 feet
16 feet
